Machine Transmission Precision Injection Drive Plastic Duplicate Toothed Straight Spur Gear Cog-Wheel


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Machine Transmission Precision Injection Drive Plastic Duplicate Toothed Straight Spur Gear Cog-Wheel

This machine transmission gear is widely used in various applications such as motors, electric cars, machinery, toys, agricultural machinery, and cars. It features a hardened tooth surface for durability and is designed as an external gear. The manufacturing method used is cut gear, and the toothed portion shape is curved. The gear is made of stainless steel for its material.

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

Product Description

The machine transmission precision injection drive plastic duplicate toothed straight spur gear cog-wheel is a customized gear made through injection molding and CNC machining processes. It is manufactured using materials such as Nylon, PA66, ABS, PP, PC, PE, POM, PVC, PU, TPR, TPE, TPU, PA, PET, HDPE, and PMMA. The gear meets quality standards such as ISO9001 and ISO14001, and its dimensions have a tolerance of +/-0.01mm.

The gear is surface-treated with options like blackening, plating, anodizing, and hard anodizing. It has a gear hardness of 30 to 60 H.R.C and can be customized in terms of size and color according to customer drawings. Additional surface treatments like polishing, matte surface, painting, texture, and vacuum aluminizing are available. The gear has precise dimensions with a tolerance of ±0.01mm or more.

Samples of the gear can be sent for confirmation, and customers are responsible for the shipping cost. The gear is packaged in inner clear plastic bags and outer cartons or wooden pallets, based on customer requirements. The delivery time for the gear is typically 2 to 8 weeks, and various shipping options like FedEx, UPS, DHL, TNT, EMS, or others can be used.

Production Management

1. Workers are trained to inspect gears and identify any defects during production.
2. Quality Control (QC) checks 1 piece for every 100 pieces during CNC machining, ensuring that all dimension tolerances are met.
3. Gears are inspected at every step of the production process, and a final inspection is conducted before shipment. All inspection records are kept for three years.
4. Sales representatives provide pictures of the gears at each production step, allowing customers to monitor the progress and identify any potential issues.
5. Our team works diligently to ensure the quality and ease of working with us. We value every customer and opportunity to provide high-quality gears and parts.

Quality Control Process

1. Inspecting the raw material (IQC).
2. Checking the details before operating the production line.
3. Conducting full inspections and routing inspections during mass production (IPQC).
4. Checking the gears after production is finished (FQC).
5. Conducting outgoing quality control (OQC) checks on the gears after they are finished.


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

Packing and Shipment

1. Gears are carefully packed in PP bags and cartons, ensuring their safety during express shipping, air shipment, or sea shipment.
2. Shipping methods include UPS, DHL, FEDEX, TNT, or sea shipment.
3. Trade terms can be EXW, FOB Shenzhen, or CIF.
4. All shipments are carefully arranged to reach customers’ destinations quickly and safely.


1. How can the quality of gears and parts be guaranteed?
– We are an ISO 9001:2008 certified factory with an integrated system for quality control. We have processes in place for incoming quality control (IQC), in-process quality control section (IPQCS), final quality control (FQC), and outgoing quality control (OQC).

2. What are the advantages of our gears and parts?
– Our gears and parts are competitively priced, delivered quickly, and of high quality. Our employees are responsible, friendly, and diligent. Our products have strict tolerance, a smooth finish,