Machine Precision Transmission Spline Injection Wheel Plastic Toothed Spiral Helical Gear Wheel


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Machine Precision Transmission Spline Injection Wheel Plastic Toothed Spiral Helical Gear Wheel

This Machine Precision Transmission Spline Injection Wheel Plastic Toothed Spiral Helical Gear Wheel is commonly used in motors, electric cars, machinery, toys, agricultural machinery, and cars. It features a hardened tooth surface and is an external gear. The manufacturing method used is cut gear, and the toothed portion shape is curved. Made from stainless steel, this gear offers durability and reliability.

Item Customized Injection and machining gears
Process Injection molding, CNC machining
Material Nylon, PA66, NYLON, 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 Gears and parts dimensions are according to drawings from the customer, and colors are customized
Surface treatment Polished or matte surface, painting, texture, vacuum aluminizing, and can be stamped with logo, etc.
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 Total takes 2-8 weeks usually
Shipping Usual 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 defect in production in time.
2. QC will check 1pcs every 100pcs in CNC machining, and gears will meet all dimension tolerances.
3. Gears will be inspected at every step, and gears will be inspected before shipment, and all inspection records will be kept in our factory for three years.
4. Our sales will send you pictures at every gear production step, and you will know the detailed production status, and you can notice any possibility of a mistake, as our sales, QC, and workers are keeping a close watch on all production.
5. You will feel us working very carefully to assure the quality and easy to work with.
6. We cherish every inquiry, every opportunity to make gears and parts, and cherish every customer.


1) Inspecting the raw material (IQC).
2) Checking the details before the production line operated.
3) Have full inspection and routing inspection during mass production, which is In-process quality control (IPQC).
4) Checking the gears after production finished, which is Final Quality Control (FQC).
5) Checking the gears after they are finished, which is Outgoing Quality Control (OQC).


1. Molds designs as per customers’ gear drawings.
2. Submitting molds drawings to customers to review and confirm before mold production.
3. Providing samples with whole dimensions and cosmetic inspection report, material certification to customers.
4. Providing an inspection report of important dimensions and cosmetics in batch parts.

Packing and shipment:

1. Gears are well and carefully packed in PP bags in CTNS, strong enough for express shipping