{"id":1794,"date":"2026-07-17T06:32:24","date_gmt":"2026-07-17T06:32:24","guid":{"rendered":"https:\/\/gearrack.top\/product\/custom-machined-pom-plastic-sprocket-gear-wheel-as-your-drawing\/"},"modified":"2026-07-17T06:32:40","modified_gmt":"2026-07-17T06:32:40","slug":"custom-machined-pom-plastic-sprocket-gear-wheel-as-your-drawing","status":"publish","type":"product","link":"https:\/\/gearrack.top\/ko\/product\/custom-machined-pom-plastic-sprocket-gear-wheel-as-your-drawing\/","title":{"rendered":"Custom Machined Pom Plastic Sprocket Gear Wheel As Your Drawing"},"content":{"rendered":"
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Product Overview<\/h2>\n
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\n \"Custom\n <\/div>\n
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Custom CNC-machined POM plastic sprocket gear wheels to drawing<\/strong> \u2014 Korea Ever-Power’s drawing-based custom CNC machining service produces POM (Delrin \/ Acetal \/ Polyacetal) sprocket gear wheels to any customer drawing, in any size, with any tooth profile, bore, and keyway specification. Material: POM. Production processing: CNC machine. Certificate: ISO9001:2008. Size: customised. Packing: per customer requirement. No minimum order quantity for CNC machining \u2014 Korea Ever-Power machines from 1 prototype piece to full production runs. Start from drawing, 3D CAD file, or physical sample. Quote within 24 hours. Lead time 25\u201335 days standard; 15 days for simple parts. Video QC inspection before delivery \u2014 production process, dimensions, surface, and packaging detail confirmed before shipment.<\/p>\n

Korea Ever-Power’s custom POM sprocket gear wheels<\/a> serve all applications where a precision plastic sprocket or gear wheel is required to a specific drawing \u2014 chain conveyor drives, equipment repairs, custom machinery, agricultural implements, and prototype development. The plastic pinion and gear wheel’s lightweight materials reduce drivetrain friction and improve acceleration; POM’s self-lubricating property eliminates chain lubricant in conveyor applications; dimensional stability maintains tooth pitch alignment in humid or wet environments.<\/p>\n<\/p><\/div>\n<\/div>\n

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\"Custom<\/p>\n

Per Drawing<\/p>\n<\/div>\n

\"Black<\/p>\n

Black POM<\/p>\n<\/div>\n

\"White<\/p>\n

White Delrin CNC<\/p>\n<\/div>\n<\/div>\n

Technical Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nDetail<\/th>\n<\/tr>\n<\/thead>\n
\uc7ac\ub8cc<\/td>\nPOM (Delrin \/ Acetal \/ Polyacetal) \u2014 POM-C copolymer standard; POM-H homopolymer available<\/td>\n<\/tr>\n
Production Processing<\/td>\nCNC machine \u2014 all features machined to drawing dimension<\/td>\n<\/tr>\n
Certificate<\/td>\nISO9001:2008<\/td>\n<\/tr>\n
Size<\/td>\nCustomised \u2014 any diameter and face width from customer drawing<\/td>\n<\/tr>\n
Tooth Profile<\/td>\nSprocket teeth (chain pitch engagement), spur gear involute teeth, or any custom profile per drawing<\/td>\n<\/tr>\n
Packing<\/td>\nPer customer requirement<\/td>\n<\/tr>\n
Start From<\/td>\nCustomer drawing (DXF\/DWG\/STEP\/IGES), 3D CAD file, or physical sample<\/td>\n<\/tr>\n
Quote Response<\/td>\nWithin 24 hours<\/td>\n<\/tr>\n
Lead Time<\/td>\n25\u201335 days standard; 15 days simple parts<\/td>\n<\/tr>\n
QC Before Delivery<\/td>\nVideo \u2014 process, dimensions, surface detail, packaging<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

POM Plastic Pinion and Sprocket Gear Wheel \u2014 Design Engineering<\/h2>\n

\"Custom<\/p>\n

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Design Parameters \u2014 Torque, Speed, Loads, Inertia<\/h3>\n

When designing a custom POM plastic pinion, engineers consider torque (determines tooth root bending stress \u2014 must remain below POM’s fatigue endurance limit of ~25\u201335 MPa), rotational speed (determines surface sliding velocity and heat generation rate), shock loads (peak torques from jam conditions or motor start-up \u2014 typically 3\u201310\u00d7 rated torque), clearance requirements (minimum acceptable backlash for the application’s precision needs), and inertia (POM’s density of 1.41 g\/cm\u00b3 gives it significantly lower rotational inertia than steel for the same geometry). Korea Ever-Power’s engineering team reviews all parameters against the customer’s drawing before CNC programming begins.<\/p>\n<\/p><\/div>\n

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Thermal Expansion and Backlash Design<\/h3>\n

POM plastic sprocket gear wheels undergo thermal expansion and contraction \u2014 POM’s coefficient of thermal expansion (CTE) is 110\u00d710\u207b\u2076\/\u00b0C, approximately 6\u00d7 that of steel (18\u00d710\u207b\u2076\/\u00b0C). A POM sprocket of OD 100 mm operating between 20\u00b0C and 80\u00b0C will expand in diameter by 0.66 mm \u2014 this expansion must be accommodated in the meshing clearance. Plastic gear designs must provide more significant backlash than equivalent metal gears to prevent tooth binding at elevated operating temperature. Korea Ever-Power designs the custom POM sprocket’s tooth thickness to provide the correct room-temperature backlash that accounts for thermal expansion to the maximum operating temperature, ensuring the sprocket does not bind while maintaining acceptable backlash at room temperature.<\/p>\n<\/p><\/div>\n

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Load-Carrying Capacity \u2014 Tooth Bending and Load Sharing<\/h3>\n

POM plastic gears have excellent load-carrying capacity due to tooth bending and load-sharing characteristics. This feature allows smaller gear face widths to be used without sacrificing load-carrying capacity compared with rigid metal gears \u2014 because POM teeth deflect under load, the contact zone spreads across the full face width (tooth crowning effect), whereas steel tooth load concentrates at misalignment high spots. The surfaces of POM sprocket gear wheel teeth can touch over the entire tooth width in service, giving effective load-sharing across the full face even with minor misalignment. Modulus and pressure angle also affect load-carrying capacity: higher modulus and higher pressure angle increase root strength; higher contact ratio reduces root strength but improves surface pressure distribution.<\/p>\n<\/p><\/div>\n

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Chemical Exposure Consideration<\/h3>\n

When designing custom POM sprocket gear wheels, the possibility of chemical exposure must be considered. POM is resistant to most organic solvents, oils, greases, petrol, and hydraulic fluids, as well as dilute acids and alkalis \u2014 making it suitable for automotive, agricultural, food processing (FDA-listed food-grade POM), and general industrial applications. POM should not be used in contact with concentrated mineral acids or phenols. Korea Ever-Power confirms chemical compatibility for each specific application at the drawing review stage \u2014 if POM is unsuitable, UHMW-PE (food\/chemical applications) or PEEK (aggressive chemical\/high-temperature applications) is recommended as an alternative material for the custom CNC machining.<\/p>\n<\/p><\/div>\n

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Warping Under Strain \u2014 Prevention Measures<\/h3>\n

POM plastic sprocket gear wheels are more prone to warping under sustained strain in humid and high-temperature environments than metal equivalents. Prevention measures in the custom design include: correct bore and web thickness to prevent sustained hoop stress from press-fit mounting (Korea Ever-Power recommends clearance-fit with grub screw for POM sprockets rather than interference fit); adequate face width to avoid bending stress concentration at tooth root; and operating temperature below POM’s service limit of 90\u00b0C continuous (120\u00b0C intermittent). Korea Ever-Power reviews the custom drawing against these criteria and flags any design features that could cause warping before machining.<\/p>\n<\/p><\/div>\n

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Benefits Far Outweigh Disadvantages<\/h3>\n

The benefits of custom CNC POM plastic sprocket gear wheels far outweigh any disadvantages when the design correctly accounts for POM’s thermal and mechanical characteristics: lighter than steel (8\u00d7 density reduction); self-lubricating (no chain or gear lubricant maintenance); corrosion-free (no rust in wet or chemical environments); quieter than metal (POM absorbs tooth-mesh vibration); lower cost than equivalent stainless steel custom machining; and faster CNC machining from stock POM rod\/plate (no raw material lead time vs special steel procurement). Korea Ever-Power’s custom drawing-to-delivery service makes these benefits accessible without any minimum order quantity requirement.<\/p>\n<\/p><\/div>\n<\/div>\n

\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/h2>\n

\"measuring<\/p>\n

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<\/div>\n

Equipment Repair \u2014 Replacement Parts<\/h3>\n

Custom CNC-machined POM sprocket gear wheels as replacement parts for worn or broken plastic sprockets in existing machinery \u2014 without requiring the original supplier or mould. Korea Ever-Power machines from the customer’s measurement of the worn part or from the original equipment drawing. This direct-from-drawing repair service eliminates the 6\u201312 week wait for OEM spare parts and the cost of stocking multiple sizes of metal replacement sprockets on the maintenance shelf.<\/p>\n<\/div>\n

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<\/div>\n

Custom Machinery \u2014 Purpose-Built Drives<\/h3>\n

Custom CNC POM sprocket gear wheels in purpose-built special machinery \u2014 bespoke conveyor systems, custom automation equipment, and one-of-a-kind industrial processing machinery where standard catalogue sprockets do not match the required chain pitch, tooth count, bore size, or flange geometry. Korea Ever-Power’s drawing-to-delivery service provides custom POM sprocket gear wheels in any combination of parameters not available from standard catalogue suppliers, at competitive cost without tooling investment.<\/p>\n<\/div>\n

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<\/div>\n

Agricultural Implements \u2014 Custom Profiles<\/h3>\n

Custom CNC POM sprocket gear wheels in agricultural implements \u2014 seeder chain drives, sprayer pump drives, and harvester accessory chain drives \u2014 where the specific chain pitch, tooth count, and mounting interface are unique to the implement model. Agricultural implement custom POM sprockets allow the machine builder to specify exactly the chain drive geometry required for their implement design without being constrained by standard catalogue sprocket sizes or the minimum order quantities of injection-moulded sprocket tooling.<\/p>\n<\/div>\n

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<\/div>\n

Prototype Development<\/h3>\n

Custom CNC POM sprocket gear wheels for prototype and pre-production development \u2014 R&D engineers test new drive designs with custom CNC-machined POM sprockets before committing to injection mould tooling. Korea Ever-Power can machine prototype POM sprocket gear wheels from a CAD drawing in 10\u201315 days, enabling rapid design iteration and functional testing before the mould investment decision. If the prototype tests confirm the design, Korea Ever-Power can then transition to injection mould tooling for high-volume production without changing the supplier.<\/p>\n<\/div>\n

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\ufe0f<\/div>\n

Food and Beverage Processing<\/h3>\n

Custom CNC FDA-listed POM sprocket gear wheels for food processing conveyor chain drives \u2014 to the specific chain pitch, tooth count, and flange configuration required for each customer’s conveyor layout. Food processing lines frequently have non-standard conveyor configurations where standard catalogue sprockets do not fit \u2014 Korea Ever-Power’s custom CNC machining service provides the exact POM sprocket required for each conveyor station, in food-grade white POM-C with FDA material certificate included.<\/p>\n<\/div>\n

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<\/div>\n

Marine and Offshore Custom Parts<\/h3>\n

Custom CNC POM sprocket gear wheels for marine deck equipment and offshore platform chain drives \u2014 where specific non-standard chain pitches, large diameters, or unusual bore\/keyway configurations make standard parts unavailable. Black UV-stable POM is specified for outdoor marine applications; white POM for any food-contact deck washing equipment. Korea Ever-Power’s ISO9001:2008 certification and material traceability satisfy marine classification society documentation requirements for non-standard machined plastic components.<\/p>\n<\/div>\n<\/div>\n

Frequently Asked Questions<\/h2>\n
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Can Korea Ever-Power machine a POM sprocket gear wheel from a sketch without a formal CAD drawing?<\/p>\n

Yes \u2014 Korea Ever-Power accepts rough sketches with key dimensions (outer diameter, bore diameter, tooth count, chain pitch or module, face width, keyway if any) and creates the formal engineering drawing for customer approval before CNC machining begins. For worn sprocket replacement, Korea Ever-Power can also measure the worn part and produce a drawing from measurement \u2014 then the customer approves the drawing before machining. The formal drawing approval step ensures the machined part exactly matches the customer’s intent before any material is cut.<\/p>\n<\/div>\n

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What file formats does Korea Ever-Power accept for CNC machining custom POM sprocket gear wheels?<\/p>\n

Korea Ever-Power accepts 2D drawings in DXF or DWG format, and 3D CAD files in STEP, IGES, Parasolid, or SOLIDWORKS format for CNC machining. PDF drawings with dimensions are also acceptable as the basis for a quotation (Korea Ever-Power converts to CNC-programmable formats internally). For customers who only have a physical sample, Korea Ever-Power can measure and reverse-engineer the part \u2014 no CAD file required. Send your drawing to Korea Ever-Power<\/a> for a 24-hour quotation on custom CNC POM sprocket gear wheels.<\/p>\n<\/div>\n<\/div>\n

Customer Reviews<\/h2>\n
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“We maintain a fleet of custom automated trolley conveyors and needed POM sprocket replacements for an OEM that no longer supplies spares. Korea Ever-Power measured our worn sprocket, returned a drawing in 3 days, we approved it, and received machined POM-C replacements in 14 days. Dimensional check on delivery: all within \u00b10.04 mm of drawing. Chain tracking confirmed perfect \u2014 no adjustment needed after installation. Noise reduction vs the original steel spare we tried: 8 dB(A). We have now standardised on Korea Ever-Power custom CNC POM sprockets for all our trolley conveyor maintenance, eliminating the OEM spare parts dependency entirely.”<\/p>\n

Kim Yoon-sik<\/strong>  |  Conveyor Systems Maintenance Manager, Incheon Automotive Assembly Co.  ·  Q2 2026<\/em><\/p>\n<\/div>\n

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“We design custom seeder equipment for precision farming and source custom CNC POM sprocket gear wheels for all our seed metering chain drives from Korea Ever-Power. We supply DXF drawings for 6 different sprocket sizes (3 chain pitches \u00d7 2 tooth counts) and Korea Ever-Power machines all 6 from a single order. Material: black UV-stable POM-C for outdoor UV resistance. Lead time: 18 days including quality inspection. After 3 seasons of field use across 22 seeder units: zero sprocket failures, no lubrication ever applied, and chain pitch verified within 0.3% elongation limit at end of third season.”<\/p>\n

Lee Byung-hyun<\/strong>  |  Precision Farming Equipment Design Engineer, Gyeonggi AgriTech Co.  ·  Q1 2026<\/em><\/p>\n<\/div>\n<\/div>\n

Related Products<\/h2>\n
\n
\"Plastic<\/a><\/p>\n
\n

Plastic Gears<\/h3>\n

All plastic gear types \u2014 POM, Nylon, UHMW-PE.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Spur<\/a><\/p>\n
\n

Spur Gears<\/h3>\n

Steel spur gears \u2014 all modules.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Helical<\/a><\/p>\n
\n

Helical Gears<\/h3>\n

Steel helical gears for low-noise drives.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"\ubca0\ubca8<\/a><\/p>\n
\n

\ubca0\ubca8 \uae30\uc5b4<\/h3>\n

Bevel and spiral bevel for right-angle drives.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Worm<\/a><\/p>\n
\n

Worm Gears<\/h3>\n

Brass worm wheels, stainless worm gears.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Ring<\/a><\/p>\n
\n

Ring Gears<\/h3>\n

Aerospace, wind turbine, automotive ring gears.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Planetary<\/a><\/p>\n
\n

Planetary Gears<\/h3>\n

Ring gears, internal kits, planetary sets.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n

\"Other<\/a><\/p>\n
\n

Other Gears<\/h3>\n

Gear rack, auto, herringbone, hypoid, crown.<\/p>\n

Browse \u2192<\/a><\/div>\n<\/div>\n<\/div>\n

\n

Request a Quotation \u2014 Custom CNC POM Sprocket Gear Wheels to Drawing<\/h3>\n

POM-C \/ POM-H \/ Delrin. CNC machined. Any size. ISO9001:2008. From DXF \/ STEP \/ sample \/ sketch. No MOQ. Equipment repair, custom machinery, agriculture, prototype, food-grade, marine. 24hr quote. 15\u201335 day lead. Video QC.<\/p>\n

Get a Quote Now<\/a>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Custom Custom Machined Pom Plastic Sprocket Gear Wheel As Your Drawing from Korea Ever-Power \u2014 Hangzhou plastic gear manufacturer. POM, MC Nylon, PA66, PEEK, UHMWPE. ISO9001, SGS, FDA, RoHS certified. Custom size, colour, material. 24hr quote.<\/p>","protected":false},"featured_media":1795,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[4565],"product_tag":[],"class_list":["post-1794","product","type-product","status-publish","has-post-thumbnail","product_cat-plastic-geat","pa_editor-cxm","first","instock","product-type-simple"],"_links":{"self":[{"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product\/1794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/comments?post=1794"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/media\/1795"}],"wp:attachment":[{"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/media?parent=1794"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product_brand?post=1794"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product_cat?post=1794"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/gearrack.top\/ko\/wp-json\/wp\/v2\/product_tag?post=1794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}