Machine Involute Drive Transmission Precision Pinion Injection Plastic Worm Spur Gear Cog-Wheel


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Machine Involute Drive Transmission Precision Pinion Injection Plastic Worm Spur Gear Cog-Wheel

This product is commonly used in various applications such as motors, electric cars, machinery, toys, agricultural machinery, and cars. The gear has a hardened tooth surface for added durability. It is an external gear that is manufactured using the cut gear method. The toothed portion of the gear has a curved shape. The material used for this gear is stainless steel.

Samples of this gear are available for purchase at $10 per piece with a minimum order quantity of 1 piece. Customization options are also available.

Product Description:

– Item: Customized Injection and machining gears
– Process: Injection molding, CNC machining
– Material: Nylon, PA66, ABS, PP, PC, PE, POM, PVC, PU, TPR, TPE, TPU, PA, PET, HDPE, PMMA, etc.
– Quality Control: ISO9001 and ISO14001
– Dimension bore tolerances: -/+0.01mm
– Quality standard: AGMA, JIS, DIN
– Surface treatment: Blackening, plated, anodizing, hard anodizing, etc.
– Gear hardness: 30 to 60 H.R.C
– Size/Color: Customized according to customer drawings
– Dimensions Tolerance: ±0.01mm or more precise
– Samples confirmation and approval: Samples shipped for confirmation and shipping cost paid by customers
– Package: Inner clear plastic bag/outside carton/wooden pallets or any other special package as per customer’s requirements
– Delivery Time: Generally takes 2-8 weeks
– Shipping: Usually FedEx, UPS, DHL, TNT, EMS or based on customer’s requirement

Production management:

1. The workers are trained to inspect the gears and notice any defects in production.
2. QC will check 1 piece every 100 pieces in CNC machining, ensuring all dimension tolerances are met.
3. Gears will be inspected at every step, and final inspection will be conducted before shipment. All inspection records will be kept for three years.
4. Our sales will provide pictures at every production step, keeping customers informed about the production status.
5. We prioritize quality and strive to provide excellent customer service.

Quality Control Process:

1. Inspecting the raw material (IQC)
2. Checking the details before the production line operates
3. Full inspection and routing inspection during mass production (IPQC)
4. Checking the gears after production is finished (FQC)
5. Checking the gears after they are finished (OQC)


1. Molds designs as per customers’ gear drawings
2. Submitting mold drawings to customers for review and confirmation before production
3. Providing samples with dimensions and cosmetic inspection reports, material certification
4. Providing inspection reports of important dimensions and cosmetics for batch parts

Packing and shipment:

1. Gears are well and carefully packed in PP bags in cartons, suitable for express shipping, air shipment, or sea shipment.
2. Shipment can be arranged through UPS, DHL, FedEx, TNT, or by sea.
3. Trade terms: EXW, FOB Shenzhen, or CIF
4. All shipments will be carefully arranged to ensure fast and safe delivery.


1. How do you guarantee the quality of gears and parts?
We have a comprehensive quality control system that includes incoming quality control, in-process quality control, final quality control, and outgoing quality control.

2. What are the advantages of your gears and parts?
Our gears and parts are competitively priced, with fast delivery and high quality. They have strict tolerance, smooth finish, and long-life performance.

3. What machining equipment do you use?
We use plastic injection machines, CNC milling machines, CNC turning machines, stamping machines, hobbing machines, automatic lathe machines, tapping machines, grinding machines, cutting machines, and more.

4. What shipping methods do you use?
Generally, we use UPS, DHL, or FedEx for shipping, as well as sea shipping.

5. What materials can you process?
For plastic injection gears and parts, we can process materials such as nylon, PA66, ABS, PP, PC, PE, POM, PVC, PU, TPR, TPE, TPU, PA, PET, HDPE, and PMMA. For metal and machining gears and parts, we can process materials such as brass, bronze, copper,