{"id":491,"date":"2026-09-15T08:02:33","date_gmt":"2026-09-15T08:02:33","guid":{"rendered":"https:\/\/feederbreaker-chain.com\/metric-vs-imperial-feeder-breaker-chain-dimensions\/"},"modified":"2026-09-16T06:27:46","modified_gmt":"2026-09-16T06:27:46","slug":"metric-vs-imperial-feeder-breaker-chain-dimensions","status":"publish","type":"post","link":"https:\/\/feederbreaker-chain.com\/uk\/metric-vs-imperial-feeder-breaker-chain-dimensions\/","title":{"rendered":"Metric vs Imperial Feeder Breaker Chain Dimensions: How to Record Both"},"content":{"rendered":"<div class=\"fbc-rich-lead\">\n<article class=\"fbc-article-body\">\n<p>Feeder breaker chains frequently move between imperial and metric information. An old drawing may specify pitch in inches, a technician may measure with a metric tape, and a supplier may return a quotation using both. The arithmetic of conversion is simple; the document-control problem is not. Repeated rounding can make two different observations look identical, or make one nominal dimension appear to conflict with itself.<\/p>\n<p>The K201B and K207B data illustrate the issue. Both list nominal pitch as 3 1\/2 inches, but the associated metric values are recorded as 89 mm and 88.9 mm respectively. Their 21 inch chain-unit dimensions are recorded as 534 mm and 533.4 mm. This project preserves those values exactly as technically specified model data instead of silently recalculating one to force consistency.<\/p>\n<p>Field records should use the same discipline. Record the original reading in the unit actually observed, preserve its precision, then add a clearly labelled conversion. Keep nominal drawing values in separate fields. That way a reviewer can distinguish a source value, a field value, and a converted communication value.<\/p>\n<div>\n<div>\n<h3>Original first<\/h3>\n<p>Write the raw value exactly as read in the field and identify whether it was measured in mm or inches.<\/p>\n<\/div>\n<div>\n<h3>Conversion second<\/h3>\n<p>Show the converted value in a separate field and state the rounding precision instead of overwriting the original.<\/p>\n<\/div>\n<div>\n<h3>Nominal separate<\/h3>\n<p>Drawing or catalogue dimensions belong in their own fields with revision\/source identity, not blended with field observations.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<section class=\"fbc-content-section\">\n<h2>1. Label Every Number by Type Before Worrying About Units<\/h2>\n<p>A dimensional record should first distinguish nominal design value, field-observed value, and calculated conversion. Those three can legitimately differ. A nominal pitch comes from a controlled drawing or listed model. A field reading comes from a physical chain under stated conditions. A conversion is arithmetic applied to one of those values.<\/p>\n<p>If a spreadsheet has only one \u201cpitch\u201d column, people tend to overwrite the field reading with the nominal value or replace the original inch figure with a rounded millimetre result. Add separate columns instead. Data structure prevents more errors than arguing later about which number was \u201ccorrect.\u201d<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>2. Preserve the Unit Used by the Measuring Tool<\/h2>\n<figure class=\"fbc-media\"><img width=\"1024\" height=\"768\" src=\"https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/feeder-breaker-chain-coal-handling-1024x768.webp\" class=\"fbc-responsive-image\" alt=\"\u043b\u0430\u043d\u0446\u044e\u0433 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0436\u0438\u0432\u0438\u043b\u044c\u043d\u0438\u043a\u0430, \u043e\u0431\u0440\u043e\u0431\u043a\u0430 \u0432\u0443\u0433\u0456\u043b\u043b\u044f\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/feeder-breaker-chain-coal-handling-1024x768.webp 1024w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/feeder-breaker-chain-coal-handling-300x225.webp 300w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/feeder-breaker-chain-coal-handling-768x576.webp 768w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/feeder-breaker-chain-coal-handling-16x12.webp 16w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/feeder-breaker-chain-coal-handling-600x450.webp 600w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/feeder-breaker-chain-coal-handling.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<p>If a technician reads 533.5 mm from a metric rule, record 533.5 mm as the raw observation. If another technician reads 21.00 in on an imperial tool, preserve 21.00 in. Do not immediately convert both and discard the originals. Tool resolution and reading practice are part of the evidence.<\/p>\n<p>The conversion can be added beside the raw value for communication with a supplier. The original field unit should remain visible in the inspection report and photo annotation so a reviewer can reproduce the measurement with the same method if necessary.<\/p>\n<p>\u041f\u043e\u0432\u2019\u044f\u0437\u0430\u043d\u0430 \u0442\u0435\u0445\u043d\u0456\u0447\u043d\u0430 \u0441\u0442\u043e\u0440\u0456\u043d\u043a\u0430: <a href=\"https:\/\/feederbreaker-chain.com\/uk\/engineering\/feeder-breaker-chain-pitch-dimensions\/\">feeder breaker chain pitch and dimension guide<\/a>.<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>3. Use One Controlled Conversion Rule<\/h2>\n<p>For dimensional communication, 1 inch equals 25.4 millimetres exactly. The potential error enters through the starting precision and the rounding rule, not through the conversion factor. Decide how many decimal places or significant digits the converted communication value needs and apply the rule consistently.<\/p>\n<p>Do not add apparent precision. Converting a rough tape reading of 44.4 inches to 1127.76 mm and reporting all five significant digits does not make the original field measurement more accurate. Keep the raw reading and use a conversion precision that reflects the purpose of the record.<\/p>\n<dl>\n<dt>Raw value<\/dt>\n<dd>The unconverted field reading preserved exactly as observed.<\/dd>\n<dt>Converted value<\/dt>\n<dd>A calculated representation of the raw or nominal value in another unit system.<\/dd>\n<dt>Nominal value<\/dt>\n<dd>The design dimension stated by a controlled drawing or listed model record.<\/dd>\n<dt>Rounding rule<\/dt>\n<dd>The defined precision used when presenting a converted value, without adding false measurement accuracy.<\/dd>\n<\/dl>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>4. Keep technically specified Model Values as Published<\/h2>\n<figure class=\"fbc-media\"><img width=\"1024\" height=\"683\" src=\"https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/engineering-consultation-1024x683.webp\" class=\"fbc-responsive-image\" alt=\"engineering consultation\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/engineering-consultation-1024x683.webp 1024w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/engineering-consultation-300x200.webp 300w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/engineering-consultation-768x512.webp 768w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/engineering-consultation-18x12.webp 18w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/engineering-consultation-600x400.webp 600w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/engineering-consultation.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<p>K201B is documented at 3 1\/2 in (89 mm), 21 in (534 mm), and 44 2\/5 in (1127.5 mm) scraper width. K207B is documented at 3 1\/2 in (88.9 mm), 21 in (533.4 mm), and 46 in (1171.85 mm) width. These are model data points used for identification on this site.<\/p>\n<p>Do not \u201ccorrect\u201d the K201B metric pitch to 88.9 mm or the K207B unit length to another rounded figure solely because a calculator produces a different converted value. Preserve the controlled source value and, if needed internally, add a separate calculated comparison. Silent correction destroys traceability.<\/p>\n<div>\n<table>\n<caption>Recommended dual-unit dimension fields<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">\u041f\u043e\u043b\u0435<\/th>\n<th scope=\"col\">Example purpose<\/th>\n<th scope=\"col\">Control rule<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Raw field value<\/th>\n<td>What the technician actually read<\/td>\n<td>Never overwrite after conversion.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Raw unit<\/th>\n<td>mm or in from the measuring tool<\/td>\n<td>Keep with the raw value.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Converted value<\/th>\n<td>Communication in the second unit system<\/td>\n<td>Show separately; use controlled rounding.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Nominal value<\/th>\n<td>Drawing or listed model dimension<\/td>\n<td>Do not replace with field observation.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Source\/revision<\/th>\n<td>Drawing, approved order, listed model<\/td>\n<td>Preserves traceability.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Reference points<\/th>\n<td>Physical endpoints of the dimension<\/td>\n<td>Confirm geometry before comparing units.<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Photo ID<\/th>\n<td>Image showing tool\/endpoints when practical<\/td>\n<td>Links number to physical evidence.<\/td>\n<\/tr>\n<\/tbody>\n<tfoot>\n<tr>\n<th scope=\"row\">\u041f\u0440\u0430\u0432\u0438\u043b\u043e \u0437\u0430\u043f\u0438\u0441\u0443<\/th>\n<td colspan=\"2\">Conversion is a communication step. Identification still depends on matching physical reference points and the complete chain configuration.<\/td>\n<\/tr>\n<\/tfoot>\n<\/table>\n<\/div>\n<p>\u041f\u043e\u0432\u2019\u044f\u0437\u0430\u043d\u0430 \u0442\u0435\u0445\u043d\u0456\u0447\u043d\u0430 \u0441\u0442\u043e\u0440\u0456\u043d\u043a\u0430: <a href=\"\/uk\/product-category\/feeder-breaker-chain\/\">verified feeder breaker chain model pages<\/a>.<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>5. Avoid Mixed-Unit Endpoint Mistakes in the Field<\/h2>\n<p>Unit conversion cannot repair a measurement taken from different physical references. Before comparing 1127.5 mm with 44 2\/5 inches, confirm that both dimensions use the same scraper faces. Before comparing pitch, confirm equivalent pin or joint references. Geometry first, units second.<\/p>\n<p>This is especially important when an old drawing labels one dimension in inches and a technician chooses a different convenient metric feature in the field. The two numbers may convert perfectly and still describe different geometry.<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>6. Record Tolerances Only from Controlled Requirements<\/h2>\n<p>Do not invent a metric tolerance because the drawing is imperial or vice versa. If the approved drawing controls a tolerance, preserve that requirement and use the company\u2019s controlled conversion practice if a dual-unit drawing is needed. A web article should not decide production tolerance for a model when the technical data does not provide it.<\/p>\n<p>The same applies to acceptance limits for wear and adjustment. Converting a generic percentage or dimension from another chain does not make it applicable to the feeder breaker. Use model- and machine-specific criteria.<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>7. Design the RFQ Table So Units Cannot Be Lost<\/h2>\n<figure class=\"fbc-media\"><img width=\"1024\" height=\"683\" src=\"https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-quality-inspection-1024x683.webp\" class=\"fbc-responsive-image\" alt=\"\u043f\u0435\u0440\u0435\u0432\u0456\u0440\u043a\u0430 \u044f\u043a\u043e\u0441\u0442\u0456 \u043b\u0430\u043d\u0446\u044e\u0433\u0430\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-quality-inspection-1024x683.webp 1024w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-quality-inspection-300x200.webp 300w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-quality-inspection-768x512.webp 768w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-quality-inspection-18x12.webp 18w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-quality-inspection-600x400.webp 600w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-quality-inspection.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<p>Use dedicated columns for raw value, raw unit, converted value, converted unit, nominal drawing value, drawing unit, measurement location, and photo reference. It may look more detailed than a single \u201cdimension\u201d cell, but it prevents the most common copying errors when the RFQ moves between maintenance, purchasing, engineering, and a supplier.<\/p>\n<p>If the customer requires both unit systems on the quotation, the supplier can then see which value controls. Mark the controlled unit explicitly rather than letting the smaller number of decimal places decide by accident.<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>8. Treat Rounding Differences as a Review Question, Not a Model Match<\/h2>\n<p>Two values that become equal after rounding should not automatically be treated as the same physical measurement. Conversely, two model values that look slightly different after conversion may represent the same nominal inch dimension recorded with different metric conventions. Preserve the values and review the broader chain evidence.<\/p>\n<p>For K201B versus K207B, the identical nominal inch pitch does not make the chains interchangeable, and the slightly different metric representations do not establish different nominal pitch families. Scraper width and component structure remain important identification evidence.<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>9. Build a Dual-Unit Record That Survives Future Reuse<\/h2>\n<figure class=\"fbc-media\"><img width=\"1024\" height=\"683\" src=\"https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-assembly-workstation-1024x683.webp\" class=\"fbc-responsive-image\" alt=\"\u0440\u043e\u0431\u043e\u0447\u0430 \u0441\u0442\u0430\u043d\u0446\u0456\u044f \u0434\u043b\u044f \u0441\u043a\u043b\u0430\u0434\u0430\u043d\u043d\u044f \u043b\u0430\u043d\u0446\u044e\u0433\u0456\u0432\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-assembly-workstation-1024x683.webp 1024w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-assembly-workstation-300x200.webp 300w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-assembly-workstation-768x512.webp 768w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-assembly-workstation-18x12.webp 18w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-assembly-workstation-600x400.webp 600w, https:\/\/feederbreaker-chain.com\/wp-content\/uploads\/2026\/09\/chain-assembly-workstation.webp 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<p>Store the conversion rule, raw values, controlled source values, and measurement photos with the approved order record. On a repeat order, reuse the approved technical reference rather than re-converting values from a copied quotation that may already contain rounded figures.<\/p>\n<p>If the machine is inspected again, compare new field readings in their original units first, then convert for trend display. That keeps changes in measurement method separate from genuine changes in the chain.<\/p>\n<p>\u041f\u043e\u0432\u2019\u044f\u0437\u0430\u043d\u0430 \u0442\u0435\u0445\u043d\u0456\u0447\u043d\u0430 \u0441\u0442\u043e\u0440\u0456\u043d\u043a\u0430: <a href=\"#contact\">submit dual-unit dimensional evidence<\/a>.<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u0438\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0438\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0456<\/h2>\n<p>\u0412\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0439\u0442\u0435 \u0446\u0435\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u0438\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0456, \u0449\u043e\u0431 \u0437\u0430\u043a\u0440\u0438\u0442\u0438 \u043f\u043e\u043b\u044c\u043e\u0432\u0438\u0439 \u0437\u0430\u043f\u0438\u0441 \u0434\u043b\u044f <strong>Metric vs Imperial Feeder Breaker Chain Dimensions: How to Record Both<\/strong>\u041c\u0435\u0442\u0430 \u043f\u043e\u043b\u044f\u0433\u0430\u0454 \u043d\u0435 \u0432 \u0442\u043e\u043c\u0443, \u0449\u043e\u0431 \u0441\u0442\u0432\u043e\u0440\u0438\u0442\u0438 \u0449\u0435 \u043e\u0434\u043d\u0443 \u0437\u0430\u0433\u0430\u043b\u044c\u043d\u0443 \u0444\u043e\u0440\u043c\u0443 \u0442\u0435\u0445\u043d\u0456\u0447\u043d\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0433\u043e\u0432\u0443\u0432\u0430\u043d\u043d\u044f. \u041c\u0435\u0442\u0430 \u043f\u043e\u043b\u044f\u0433\u0430\u0454 \u0432 \u0442\u043e\u043c\u0443, \u0449\u043e\u0431 \u0437\u0431\u0435\u0440\u0435\u0433\u0442\u0438 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u0456 \u0441\u043f\u043e\u0441\u0442\u0435\u0440\u0435\u0436\u0435\u043d\u043d\u044f, \u043e\u043f\u043e\u0440\u043d\u0456 \u0442\u043e\u0447\u043a\u0438 \u0442\u0430 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442 \u043c\u0430\u0448\u0438\u043d\u0438, \u044f\u043a\u0456 \u0437\u043d\u0430\u0434\u043e\u0431\u043b\u044f\u0442\u044c\u0441\u044f \u043d\u0430\u0441\u0442\u0443\u043f\u043d\u043e\u043c\u0443 \u0440\u0435\u0446\u0435\u043d\u0437\u0435\u043d\u0442\u0443, \u0449\u043e\u0431 \u0437\u0440\u043e\u0437\u0443\u043c\u0456\u0442\u0438, \u044f\u043a \u0431\u0443\u043b\u043e \u043e\u0442\u0440\u0438\u043c\u0430\u043d\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. \u0414\u043e\u0442\u0440\u0438\u043c\u0443\u0439\u0442\u0435\u0441\u044c \u0441\u043f\u0435\u0446\u0438\u0444\u0456\u0447\u043d\u0438\u0445 \u0434\u043b\u044f \u043c\u0430\u0448\u0438\u043d\u0438 \u043c\u0435\u0436 \u043f\u0440\u0438\u0439\u043c\u0430\u043d\u043d\u044f \u0437\u0433\u0456\u0434\u043d\u043e \u0456\u0437 \u0437\u0430\u0442\u0432\u0435\u0440\u0434\u0436\u0435\u043d\u0438\u043c \u043a\u0440\u0435\u0441\u043b\u0435\u043d\u043d\u044f\u043c, \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u043e\u044e \u0442\u0435\u0445\u043d\u0456\u0447\u043d\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0433\u043e\u0432\u0443\u0432\u0430\u043d\u043d\u044f \u0430\u0431\u043e \u0456\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u043e\u044e \u0456\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u0454\u044e, \u0430 \u043d\u0435 \u0432\u0438\u043d\u0430\u0445\u043e\u0434\u044c\u0442\u0435 \u0443\u043d\u0456\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u0435 \u0432\u0435\u0431-\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f.<\/p>\n<div class=\"table-wrap\">\n<table>\n<thead>\n<tr>\n<th>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e-\u043f\u0440\u043e\u043f\u0443\u0441\u043a\u043d\u0438\u0439 \u043f\u0443\u043d\u043a\u0442<\/th>\n<th>\u0429\u043e \u0437\u0430\u043f\u0438\u0441\u0443\u0432\u0430\u0442\u0438<\/th>\n<th>\u042f\u043a \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0454\u0442\u044c\u0441\u044f \u0437\u0430\u043f\u0438\u0441<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Label Every Number by Type Before Worrying About Units<\/strong><\/td>\n<td>Record the exact machine location, strand or side, current operating\/shutdown state, and the observation that relates to label every number by type before worrying about units. Include a photograph that lets another reviewer find the same area.<\/td>\n<td>\u0412\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u044e\u0454 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442, \u0449\u043e\u0431 \u043f\u043e\u0434\u0430\u043b\u044c\u0448\u0456 \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u043d\u0435 \u0431\u0443\u043b\u0438 \u0432\u0456\u0434\u0456\u0440\u0432\u0430\u043d\u0456 \u0432\u0456\u0434 \u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u044f \u043c\u0430\u0448\u0438\u043d\u0438 \u0442\u0430 \u043b\u0430\u043d\u0446\u044e\u0433\u0430.<\/td>\n<\/tr>\n<tr>\n<td><strong>Preserve the Unit Used by the Measuring Tool<\/strong><\/td>\n<td>Capture the physical reference used for preserve the unit used by the measuring tool. Keep the raw dimension, image or marking beside the interpretation, and note any wear, repair, build-up or access limitation that could affect the reading.<\/td>\n<td>\u0420\u043e\u0431\u0438\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043f\u043e\u0432\u0442\u043e\u0440\u044e\u0432\u0430\u043d\u0438\u043c \u0456 \u0437\u0430\u043f\u043e\u0431\u0456\u0433\u0430\u0454 \u0442\u043e\u043c\u0443, \u0449\u043e\u0431 \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u0430 \u0430\u0431\u043e \u043f\u043e\u0433\u0430\u043d\u043e \u0432\u0438\u0437\u043d\u0430\u0447\u0435\u043d\u0430 \u043e\u043f\u043e\u0440\u043d\u0430 \u0442\u043e\u0447\u043a\u0430 \u0441\u0442\u0430\u043b\u0430 \u0432\u0438\u043c\u043e\u0433\u043e\u044e \u0434\u043b\u044f \u0437\u0430\u043c\u0456\u043d\u0438.<\/td>\n<\/tr>\n<tr>\n<td><strong>Use One Controlled Conversion Rule<\/strong><\/td>\n<td>Cross-check use one controlled conversion rule against any controlled drawing, previous purchase reference or retained spare that is available. Keep current field data and historical information in separate fields when they differ.<\/td>\n<td>\u0417\u0431\u0435\u0440\u0456\u0433\u0430\u0454 \u043f\u0440\u043e\u0441\u0442\u0435\u0436\u0443\u0432\u0430\u043d\u0456\u0441\u0442\u044c, \u043a\u043e\u043b\u0438 \u043f\u043e\u043b\u044c\u043e\u0432\u0456 \u0443\u043c\u043e\u0432\u0438, \u0456\u0441\u0442\u043e\u0440\u0438\u0447\u043d\u0456 \u0437\u0430\u043f\u0438\u0441\u0438 \u0442\u0430 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0430 \u0456\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0456\u044f \u043f\u0440\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442 \u043d\u0435 \u043f\u043e\u0432\u043d\u0456\u0441\u0442\u044e \u0443\u0437\u0433\u043e\u0434\u0436\u0443\u044e\u0442\u044c\u0441\u044f.<\/td>\n<\/tr>\n<tr>\n<td><strong>Keep technically specified Model Values as Published<\/strong><\/td>\n<td>For keep technically specified model values as published, state what is confirmed, what is only observed, and what still needs engineering confirmation. Attach the image or measurement that supports the statement rather than relying on a product name alone.<\/td>\n<td>\u041d\u0430\u0434\u0430\u0454 \u0432\u0456\u0434\u0434\u0456\u043b\u0443 \u0442\u0435\u0445\u043d\u0456\u0447\u043d\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0433\u043e\u0432\u0443\u0432\u0430\u043d\u043d\u044f, \u0437\u0430\u043a\u0443\u043f\u0456\u0432\u0435\u043b\u044c \u0442\u0430 \u043f\u043e\u0441\u0442\u0430\u0447\u0430\u043b\u044c\u043d\u0438\u043a\u0443 \u0447\u0456\u0442\u043a\u0438\u0439 \u043f\u0435\u0440\u0435\u043b\u0456\u043a \u0442\u043e\u0433\u043e, \u0449\u043e \u043c\u043e\u0436\u043d\u0430 \u0437\u0440\u043e\u0431\u0438\u0442\u0438 \u0437\u0430\u0440\u0430\u0437, \u0430 \u0449\u043e \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u043e \u0432\u0438\u0440\u0456\u0448\u0438\u0442\u0438 \u0434\u043e \u0432\u0438\u043f\u0443\u0441\u043a\u0443.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>\u0412\u0456\u0434\u043e\u043a\u0440\u0435\u043c\u0442\u0435 \u0437\u043d\u0430\u0439\u0434\u0435\u043d\u0438\u0439 \u0441\u0442\u0430\u043d \u0432\u0456\u0434 \u043d\u0435\u043e\u0431\u0445\u0456\u0434\u043d\u043e\u0457 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0456\u0457 \u0437\u0430\u043c\u0456\u043d\u0438.<\/strong> A worn, repaired, dirty or partially dismantled component may still be very useful for identification, but its current shape is not automatically the manufacturing requirement. Label field measurements as observed data, retain the original unit and measurement method, and identify any feature that may have been altered by service. For metric vs imperial feeder breaker chain dimensions, photographs should show the measurement endpoints or component relationship clearly enough that a remote reviewer can reproduce the logic.<\/p>\n<p><strong>\u0412\u0438\u0440\u0456\u0448\u0443\u0439\u0442\u0435 \u0441\u0443\u043f\u0435\u0440\u0435\u0447\u043b\u0438\u0432\u0443 \u0456\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0456\u044e \u0437\u0430\u043c\u0456\u0441\u0442\u044c \u0442\u043e\u0433\u043e, \u0449\u043e\u0431 \u043f\u0440\u0438\u0445\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0457\u0457.<\/strong> If a drawing, old order, marking and current measurement point in different directions, keep each source visible and describe the conflict. Do not average values or silently choose the most convenient one. Use additional photographs, measurements from another intact repeating unit, machine interface information and the controlled document revision to determine which value governs. If build a dual-unit record that survives future reuse cannot be confirmed during the shutdown, state that limitation explicitly so the open question survives the handoff.<\/p>\n<p><strong>Make the next action obvious for Metric vs Imperial Feeder Breaker Chain Dimensions: How to Record Both.<\/strong> \u0417\u0430\u043f\u043e\u0432\u043d\u0435\u043d\u0438\u0439 \u0437\u0430\u043f\u0438\u0441 \u043c\u0430\u0454 \u043f\u043e\u0432\u0456\u0434\u043e\u043c\u043b\u044f\u0442\u0438 \u0432\u0456\u0434\u0434\u0456\u043b\u0443 \u0442\u0435\u0445\u043d\u0456\u0447\u043d\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0433\u043e\u0432\u0443\u0432\u0430\u043d\u043d\u044f, \u0449\u043e \u0441\u043b\u0456\u0434 \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u0438\u0442\u0438 \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e, \u0432\u0456\u0434\u0434\u0456\u043b\u0443 \u0437\u0430\u043a\u0443\u043f\u0456\u0432\u0435\u043b\u044c, \u044f\u043a\u0443 \u0456\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0456\u044e \u0441\u043b\u0456\u0434 \u0432\u043a\u0430\u0437\u0430\u0442\u0438 \u0432 \u0437\u0430\u043f\u0438\u0442\u0456 \u0446\u0456\u043d\u043e\u0432\u0438\u0445 \u043f\u0440\u043e\u043f\u043e\u0437\u0438\u0446\u0456\u0439 (RFQ), \u0430 \u0442\u0430\u043a\u043e\u0436 \u0456\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c, \u044f\u043a\u0456 \u0440\u043e\u0437\u043c\u0456\u0440\u0438 \u0430\u0431\u043e \u0456\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0438 \u0432\u0441\u0435 \u0449\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u044e\u0442\u044c \u0437\u0430\u0442\u0432\u0435\u0440\u0434\u0436\u0435\u043d\u043d\u044f. \u041f\u0435\u0440\u0448 \u043d\u0456\u0436 \u043c\u0430\u0448\u0438\u043d\u0430 \u043f\u043e\u0432\u0435\u0440\u043d\u0435\u0442\u044c\u0441\u044f \u0432 \u0435\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0456\u044e, \u043f\u0435\u0440\u0435\u043a\u043e\u043d\u0430\u0439\u0442\u0435\u0441\u044f, \u0449\u043e \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442 \u0444\u0430\u0439\u043b\u0456\u0432 \u043c\u0456\u0441\u0442\u0438\u0442\u044c \u0437\u0430\u0433\u0430\u043b\u044c\u043d\u0438\u0439 \u0432\u0438\u0433\u043b\u044f\u0434 \u043c\u0430\u0448\u0438\u043d\u0438, \u043f\u043e\u0432\u043d\u0438\u0439 \u043f\u043e\u0432\u0442\u043e\u0440\u044e\u0432\u0430\u043d\u0438\u0439 \u0432\u0438\u0433\u043b\u044f\u0434 \u043b\u0430\u043d\u0446\u044e\u0433\u0430\/\u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0443, \u043a\u0440\u0443\u043f\u043d\u0456 \u043f\u043b\u0430\u043d\u0438 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0438\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0456\u0432 \u0430\u0431\u043e \u043c\u0430\u0440\u043a\u0443\u0432\u0430\u043d\u044c, \u0430 \u0442\u0430\u043a\u043e\u0436 \u0440\u043e\u0437\u043c\u0456\u0440\u0438, \u0449\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0442\u044c\u0441\u044f \u0432 \u0446\u044c\u043e\u043c\u0443 \u043f\u043e\u0441\u0456\u0431\u043d\u0438\u043a\u0443. \u0414\u043b\u044f <em>metric vs imperial feeder breaker chain dimensions<\/em>, \u043f\u0440\u043e\u0441\u0442\u0435\u0436\u0443\u0432\u0430\u043d\u0438\u0439 \u043d\u0430\u0431\u0456\u0440 \u0441\u043f\u043e\u0441\u0442\u0435\u0440\u0435\u0436\u0435\u043d\u044c \u0454 \u043a\u043e\u0440\u0438\u0441\u043d\u0456\u0448\u0438\u043c, \u043d\u0456\u0436 \u0434\u043e\u0432\u0433\u0438\u0439 \u043e\u043f\u0438\u0441 \u0431\u0435\u0437 \u0434\u0430\u043d\u0438\u0445, \u0456 \u0432\u0456\u043d \u0437\u043c\u0435\u043d\u0448\u0443\u0454 \u0440\u0438\u0437\u0438\u043a \u0442\u043e\u0433\u043e, \u0449\u043e \u0440\u0456\u0448\u0435\u043d\u043d\u044f \u043f\u0440\u043e \u0437\u0430\u043c\u0456\u043d\u0443 \u0431\u0443\u0434\u0435 \u043f\u0440\u0438\u0439\u043d\u044f\u0442\u043e \u043b\u0438\u0448\u0435 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 \u043a\u0440\u043e\u043a\u0443, \u0437\u043e\u0432\u043d\u0456\u0448\u043d\u044c\u043e\u0433\u043e \u0432\u0438\u0433\u043b\u044f\u0434\u0443 \u0430\u0431\u043e \u0441\u0442\u0430\u0440\u043e\u0433\u043e \u043d\u043e\u043c\u0435\u0440\u0430 \u0434\u0435\u0442\u0430\u043b\u0456.<\/p>\n<\/section>\n<section class=\"fbc-content-section fbc-decision-notes\">\n<h2>\u041f\u0440\u0438\u043c\u0456\u0442\u043a\u0438 \u0449\u043e\u0434\u043e \u043f\u043e\u043b\u044c\u043e\u0432\u0438\u0445 \u0440\u0456\u0448\u0435\u043d\u044c \u0434\u043b\u044f \u0446\u044c\u043e\u0433\u043e \u0437\u0430\u0432\u0434\u0430\u043d\u043d\u044f<\/h2>\n<p>\u041f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u043a\u0438 \u0434\u043b\u044f <strong>Metric vs Imperial Feeder Breaker Chain Dimensions: How to Record Both<\/strong> \u043c\u0430\u0454 \u0431\u0443\u0442\u0438 \u043f\u0440\u043e\u0441\u0442\u0438\u043c \u0443 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u0456 \u043f\u0456\u0441\u043b\u044f \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u044f \u0437\u0443\u043f\u0438\u043d\u043a\u0438. \u041d\u0430\u0441\u0442\u0443\u043f\u043d\u0456 \u0442\u0440\u0438 \u043f\u0440\u0438\u043c\u0456\u0442\u043a\u0438 \u043f\u0435\u0440\u0435\u0442\u0432\u043e\u0440\u044e\u044e\u0442\u044c \u0441\u0442\u0430\u0442\u0442\u044e \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u0438\u0439 \u0441\u043f\u043e\u0441\u0456\u0431 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0456 \u0434\u0430\u043d\u0438\u0445 \u0431\u0435\u0437 \u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f \u043c\u0435\u0436\u0456 \u043f\u0440\u0438\u0439\u043d\u044f\u0442\u043d\u043e\u0441\u0442\u0456 \u0434\u043b\u044f \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0457 \u043c\u0430\u0448\u0438\u043d\u0438. \u0412\u043e\u043d\u0438 \u043e\u0441\u043e\u0431\u043b\u0438\u0432\u043e \u043a\u043e\u0440\u0438\u0441\u043d\u0456, \u043a\u043e\u043b\u0438 \u0437\u0430\u0443\u0432\u0430\u0436\u0435\u043d\u043d\u044f \u0449\u043e\u0434\u043e \u0442\u0435\u0445\u043d\u0456\u0447\u043d\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0433\u043e\u0432\u0443\u0432\u0430\u043d\u043d\u044f \u043f\u043e\u0432\u0438\u043d\u043d\u0456 \u0431\u0443\u0442\u0438 \u043f\u0435\u0440\u0435\u0433\u043b\u044f\u043d\u0443\u0442\u0456 \u043f\u0456\u0437\u043d\u0456\u0448\u0435 \u0456\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c\u0438 \u0430\u0431\u043e \u0437\u0430\u043a\u0443\u043f\u0456\u0432\u0435\u043b\u044c\u043d\u0438\u043a\u0430\u043c\u0438, \u0430 \u043e\u0440\u0438\u0433\u0456\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u043b\u0430\u043d\u0446\u044e\u0433 \u0431\u0456\u043b\u044c\u0448\u0435 \u043d\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0438\u0439.<\/p>\n<div class=\"fbc-decision-grid\">\n<article>\n<h3>Confirm Label Every Number by Type Before Worrying About Units<\/h3>\n<p>\u041f\u043e\u0447\u043d\u0456\u0442\u044c \u0437 \u0432\u0438\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u043c\u0456\u0441\u0446\u044f \u0442\u0430 \u0441\u043f\u043e\u0441\u043e\u0431\u0443 \u0441\u043f\u043e\u0441\u0442\u0435\u0440\u0435\u0436\u0435\u043d\u043d\u044f. \u0417\u0430\u043f\u0438\u0448\u0456\u0442\u044c \u0441\u0442\u0430\u043d \u043c\u0430\u0448\u0438\u043d\u0438, \u0441\u0442\u043e\u0440\u043e\u043d\u0438 \u043b\u0430\u043d\u0446\u044e\u0433\u0430 \u0430\u0431\u043e \u0433\u0456\u043b\u043a\u0438, \u043f\u043e\u0432\u0442\u043e\u0440\u044e\u0432\u0430\u043d\u043e\u0433\u043e \u0431\u043b\u043e\u043a\u0443 \u0430\u0431\u043e \u043c\u0456\u0441\u0446\u044f \u0440\u043e\u0437\u0442\u0430\u0448\u0443\u0432\u0430\u043d\u043d\u044f \u043b\u043e\u0442\u043a\u0430, \u0430 \u0442\u0430\u043a\u043e\u0436 \u0441\u0442\u0430\u043d \u043b\u0430\u043d\u0446\u044e\u0433\u0430 \u043f\u0456\u0434 \u0447\u0430\u0441 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u043d\u044f \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u043a\u0438. \u042f\u043a\u0449\u043e \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442 \u0431\u0443\u0432 \u0431\u0440\u0443\u0434\u043d\u0438\u043c, \u043d\u0430\u0432\u0430\u043d\u0442\u0430\u0436\u0435\u043d\u0438\u043c, \u043f\u0440\u043e\u0432\u0438\u0441\u043b\u0438\u043c, \u0437\u043d\u044f\u0442\u0438\u043c, \u0432\u0456\u0434\u0440\u0435\u043c\u043e\u043d\u0442\u043e\u0432\u0430\u043d\u0438\u043c \u0430\u0431\u043e \u043f\u043e\u043c\u0456\u0442\u043d\u043e \u0434\u0435\u0444\u043e\u0440\u043c\u043e\u0432\u0430\u043d\u0438\u043c, \u0437\u0430\u0444\u0456\u043a\u0441\u0443\u0439\u0442\u0435 \u0446\u0435\u0439 \u0441\u0442\u0430\u043d \u043f\u043e\u0440\u0443\u0447 \u0456\u0437 \u043f\u043e\u043a\u0430\u0437\u043d\u0438\u043a\u0430\u043c\u0438. \u0424\u043e\u0442\u043e\u0433\u0440\u0430\u0444\u0456\u044f \u043f\u043e\u0432\u0438\u043d\u043d\u0430 \u043c\u0456\u0441\u0442\u0438\u0442\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043d\u044c\u043e \u043d\u0430\u0432\u043a\u043e\u043b\u0438\u0448\u043d\u044c\u043e\u0457 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0438, \u0449\u043e\u0431 \u0456\u043d\u0448\u0430 \u043b\u044e\u0434\u0438\u043d\u0430 \u043c\u043e\u0433\u043b\u0430 \u0437\u043d\u0430\u0439\u0442\u0438 \u0442\u0435 \u0441\u0430\u043c\u0435 \u043c\u0456\u0441\u0446\u0435. \u041c\u0435\u0442\u043e\u044e \u0446\u0456\u0454\u0457 \u0441\u0442\u0430\u0442\u0442\u0456 \u0454 \u0437\u0431\u0435\u0440\u0435\u0436\u0435\u043d\u043d\u044f \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0443. <strong>label every number by type before worrying about units<\/strong> \u0430 \u043d\u0435 \u0437\u0432\u043e\u0434\u0438\u0442\u0438 \u0439\u043e\u0433\u043e \u0434\u043e \u043e\u043a\u0440\u0435\u043c\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430.<\/p>\n<\/article>\n<article>\n<h3>Cross-check Preserve the Unit Used by the Measuring Tool<\/h3>\n<p>\u0412\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0439\u0442\u0435 \u0434\u0440\u0443\u0433\u0435 \u0441\u043f\u043e\u0441\u0442\u0435\u0440\u0435\u0436\u0435\u043d\u043d\u044f \u0430\u0431\u043e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043e\u0432\u0430\u043d\u0435 \u043f\u043e\u0441\u0438\u043b\u0430\u043d\u043d\u044f, \u0449\u043e\u0431 \u043e\u0441\u043a\u0430\u0440\u0436\u0438\u0442\u0438 \u043f\u0435\u0440\u0448\u0438\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442. \u0426\u0435 \u043c\u043e\u0436\u0435 \u0431\u0443\u0442\u0438 \u0441\u0443\u0441\u0456\u0434\u043d\u044f \u043d\u0435\u0443\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u0430 \u043f\u043e\u0432\u0442\u043e\u0440\u044e\u0432\u0430\u043d\u0430 \u043e\u0434\u0438\u043d\u0438\u0446\u044f, \u0456\u043d\u0448\u0430 \u043d\u0438\u0442\u043a\u0430 \u043b\u0430\u043d\u0446\u044e\u0433\u0430, \u043f\u0435\u0440\u0435\u0433\u043b\u044f\u0434 \u043a\u0440\u0435\u0441\u043b\u0435\u043d\u043d\u044f, \u043f\u043e\u043f\u0435\u0440\u0435\u0434\u043d\u0456\u0439 \u0437\u0430\u043f\u0438\u0441 \u043f\u0440\u043e \u0437\u0430\u043a\u0443\u043f\u0456\u0432\u043b\u044e \u0430\u0431\u043e \u0437\u0431\u0435\u0440\u0435\u0436\u0435\u043d\u0430 \u0437\u0430\u043f\u0430\u0441\u043d\u0430 \u0434\u0435\u0442\u0430\u043b\u044c. \u0417\u0431\u0435\u0440\u0456\u0433\u0430\u0439\u0442\u0435 \u0432\u0438\u0434\u0438\u043c\u0438\u043c \u043f\u043e\u0447\u0430\u0442\u043a\u043e\u0432\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u043f\u043e\u043b\u044f, \u043d\u0430\u0432\u0456\u0442\u044c \u044f\u043a\u0449\u043e \u043f\u043e\u0440\u0456\u0432\u043d\u044f\u043d\u043d\u044f \u0432\u043a\u0430\u0437\u0443\u0454 \u043d\u0430 \u0456\u043d\u0448\u0443 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0443 \u0432\u0438\u043c\u043e\u0433\u0443. \u042f\u043a\u0449\u043e \u0446\u0456 \u0434\u0432\u0430 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u043d\u0435 \u0443\u0437\u0433\u043e\u0434\u0436\u0443\u044e\u0442\u044c\u0441\u044f, \u043e\u043f\u0438\u0448\u0456\u0442\u044c, \u0447\u043e\u043c\u0443 \u043c\u043e\u0436\u0435 \u0456\u0441\u043d\u0443\u0432\u0430\u0442\u0438 \u0440\u0456\u0437\u043d\u0438\u0446\u044f, \u0456 \u0432\u0438\u0437\u043d\u0430\u0447\u0442\u0435, \u0449\u043e \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u043e \u043f\u0456\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u0442\u0438 \u0434\u0430\u043b\u0456. \u0426\u0435 \u043e\u0441\u043e\u0431\u043b\u0438\u0432\u043e \u0432\u0430\u0436\u043b\u0438\u0432\u043e \u0434\u043b\u044f <strong>preserve the unit used by the measuring tool<\/strong>, \u043e\u0441\u043a\u0456\u043b\u044c\u043a\u0438 \u0437\u043d\u043e\u0441 \u043f\u0456\u0434 \u0447\u0430\u0441 \u0435\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0456\u0457, \u043c\u0435\u0442\u043e\u0434 \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0442\u0430 \u043f\u043e\u043f\u0435\u0440\u0435\u0434\u043d\u0456\u0439 \u0440\u0435\u043c\u043e\u043d\u0442 \u043c\u043e\u0436\u0443\u0442\u044c \u0432\u043f\u043b\u0438\u043d\u0443\u0442\u0438 \u043d\u0430 \u0437\u0430\u0444\u0456\u043a\u0441\u043e\u0432\u0430\u043d\u0438\u0439 \u0441\u0442\u0430\u043d.<\/p>\n<\/article>\n<article>\n<h3>Prepare Use One Controlled Conversion Rule for review<\/h3>\n<p>\u0423\u043f\u0430\u043a\u0443\u0439\u0442\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442, \u0449\u043e\u0431 \u0439\u043e\u0433\u043e \u043c\u043e\u0436\u043d\u0430 \u0431\u0443\u043b\u043e \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u0438\u0442\u0438 \u0434\u0438\u0441\u0442\u0430\u043d\u0446\u0456\u0439\u043d\u043e. \u0412\u043a\u043b\u044e\u0447\u0456\u0442\u044c \u043d\u0435\u043e\u0431\u0440\u043e\u0431\u043b\u0435\u043d\u0435 \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0430\u0431\u043e \u0441\u043f\u043e\u0441\u0442\u0435\u0440\u0435\u0436\u0435\u043d\u043d\u044f, \u0439\u043e\u0433\u043e \u043e\u0434\u0438\u043d\u0438\u0446\u044e \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f, \u043e\u043f\u043e\u0440\u043d\u0456 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u0456 \u0430\u0431\u043e \u043a\u0456\u043d\u0446\u0435\u0432\u0456 \u0442\u043e\u0447\u043a\u0438, \u043f\u0440\u0438\u043d\u0430\u0439\u043c\u043d\u0456 \u043e\u0434\u043d\u0443 \u0444\u043e\u0442\u043e\u0433\u0440\u0430\u0444\u0456\u044e \u043a\u0440\u0443\u043f\u043d\u0438\u043c \u043f\u043b\u0430\u043d\u043e\u043c \u0442\u0430 \u043e\u0434\u043d\u0443 \u0444\u043e\u0442\u043e\u0433\u0440\u0430\u0444\u0456\u044e \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0443, \u0430 \u0442\u0430\u043a\u043e\u0436 \u0431\u0443\u0434\u044c-\u044f\u043a\u0438\u0439 \u043c\u0430\u043b\u044e\u043d\u043e\u043a \u0430\u0431\u043e \u043f\u043e\u0437\u043d\u0430\u0447\u043a\u0443, \u0449\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u043b\u0438\u0441\u044f \u043f\u0456\u0434 \u0447\u0430\u0441 \u0456\u0434\u0435\u043d\u0442\u0438\u0444\u0456\u043a\u0430\u0446\u0456\u0457. \u0412\u043a\u0430\u0436\u0456\u0442\u044c, \u0447\u0438 \u0454 \u043e\u0431'\u0454\u043a\u0442 \u043f\u0456\u0434\u0442\u0432\u0435\u0440\u0434\u0436\u0435\u043d\u0438\u043c, \u043a\u0430\u043d\u0434\u0438\u0434\u0430\u0442\u043e\u043c \u0447\u0438 \u043d\u0435\u0432\u0456\u0434\u043e\u043c\u0438\u043c. \u042f\u043a\u0449\u043e <strong>use one controlled conversion rule<\/strong> \u0437\u0430\u043b\u0435\u0436\u0438\u0442\u044c \u0432\u0456\u0434 \u043f\u0440\u0438\u043f\u0443\u0449\u0435\u043d\u043d\u044f, \u0437\u0430\u043f\u0438\u0448\u0456\u0442\u044c \u0432\u0456\u0434\u043a\u0440\u0438\u0442\u0435 \u043f\u0438\u0442\u0430\u043d\u043d\u044f \u0432 RFQ \u0437\u0430\u043c\u0456\u0441\u0442\u044c \u0442\u043e\u0433\u043e, \u0449\u043e\u0431 \u043f\u0435\u0440\u0435\u0442\u0432\u043e\u0440\u044e\u0432\u0430\u0442\u0438 \u043f\u0440\u0438\u043f\u0443\u0449\u0435\u043d\u043d\u044f \u043d\u0430 \u0441\u043f\u0435\u0446\u0438\u0444\u0456\u043a\u0430\u0446\u0456\u044e. \u0420\u0435\u0446\u0435\u043d\u0437\u0435\u043d\u0442, \u044f\u043a\u0438\u0439 \u043e\u0442\u0440\u0438\u043c\u0443\u0454 \u0437\u0430\u043f\u0438\u0442, \u043f\u043e\u0432\u0438\u043d\u0435\u043d \u043c\u0430\u0442\u0438 \u0437\u043c\u043e\u0433\u0443 \u0437\u0440\u043e\u0437\u0443\u043c\u0456\u0442\u0438 \u0443\u043c\u043e\u0432\u0443 \u043b\u0430\u043d\u0446\u044e\u0433\u0430, \u043d\u0435 \u0432\u0456\u0434\u0442\u0432\u043e\u0440\u044e\u044e\u0447\u0438 \u043c\u0435\u0442\u043e\u0434 \u043f\u043e \u043f\u0430\u043c'\u044f\u0442\u0456.<\/p>\n<\/article>\n<\/div>\n<p><strong>\u0422\u0440\u0438\u043c\u0430\u0439\u0442\u0435 \u043c\u0435\u0436\u0456 \u043f\u0440\u0438\u0439\u043d\u044f\u0442\u0442\u044f \u0440\u0456\u0448\u0435\u043d\u044c \u0432\u0438\u0434\u0438\u043c\u0438\u043c\u0438.<\/strong> Keep technically specified Model Values as Published may influence the next maintenance or sourcing step, but the website does not set a universal discard, tension or interchangeability limit. Use the equipment procedure, approved drawing and order-specific engineering requirements for acceptance decisions. The purpose of this record is to make the observation behind <em>metric vs imperial feeder breaker chain dimensions<\/em> \u0434\u043e\u0441\u0442\u0430\u0442\u043d\u044c\u043e \u043f\u0440\u043e\u0441\u0442\u0435\u0436\u0443\u0432\u0430\u043d\u0438\u043c, \u0449\u043e\u0431 \u043c\u043e\u0436\u043d\u0430 \u0431\u0443\u043b\u043e \u043e\u0431\u0440\u0430\u0442\u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442 \u0430\u0431\u043e \u0456\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u0438\u0439 \u043c\u0430\u0440\u0448\u0440\u0443\u0442 \u0431\u0435\u0437 \u0437\u0434\u043e\u0433\u0430\u0434\u043e\u043a.<\/p>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>\u041f\u0438\u0442\u0430\u043d\u043d\u044f, \u044f\u043a\u0456 \u043f\u043e\u0442\u0440\u0456\u0431\u043d\u043e \u0432\u0438\u0440\u0456\u0448\u0438\u0442\u0438 \u043f\u0435\u0440\u0435\u0434 \u043d\u0430\u0441\u0442\u0443\u043f\u043d\u0438\u043c \u0440\u0456\u0448\u0435\u043d\u043d\u044f\u043c<\/h2>\n<details>\n<summary>Is 3.5 inches always 88.9 mm?<\/summary>\n<p>Mathematically, 3.5 \u00d7 25.4 equals 88.9 mm. However, this project preserves the technically specified model values as documented, including K201B shown as 89 mm. Do not silently rewrite controlled source data.<\/p>\n<\/details>\n<details>\n<summary>Which unit should control an RFQ?<\/summary>\n<p>State the controlling unit or drawing explicitly. If the customer drawing controls in inches, keep the inch nominal value primary and provide metric as a labelled conversion unless the drawing is formally revised.<\/p>\n<\/details>\n<details>\n<summary>How many decimals should I use after conversion?<\/summary>\n<p>Use a controlled precision appropriate to the purpose and the accuracy of the original value. Do not add decimal places that imply more measurement accuracy than the technical data or tool supports.<\/p>\n<\/details>\n<details>\n<summary>Can unit conversion resolve a model discrepancy?<\/summary>\n<p>No. Confirm that both values describe the same physical endpoints, then compare the full configuration including pitch, unit length, width, flight pattern, and components.<\/p>\n<\/details>\n<\/section>\n<section class=\"fbc-content-section\">\n<h2>Next Step: Close the Measurement Record<\/h2>\n<p>Dual-unit records are reliable when they preserve three things separately: what was measured, what the controlled design says, and what was calculated for communication. Conversions should add accessibility without rewriting the evidence.<\/p>\n<p>For feeder breaker chain identification, geometry remains the controlling question. Match the same physical reference points first, keep technically specified model values intact, and use unit conversion as a transparent secondary layer.<\/p>\n<\/article>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Record metric and imperial feeder breaker chain dimensions without losing the original reading, source value, conversion method, precision, or drawing.<\/p>","protected":false},"author":1,"featured_media":449,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/posts\/491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/comments?post=491"}],"version-history":[{"count":1,"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/posts\/491\/revisions"}],"predecessor-version":[{"id":555,"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/posts\/491\/revisions\/555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/media\/449"}],"wp:attachment":[{"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/media?parent=491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/categories?post=491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feederbreaker-chain.com\/uk\/wp-json\/wp\/v2\/tags?post=491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}