Custom Planetary Starter Ring Bronze Precision Transmission Pinion Cog-Wheel Spur Gear


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Custom Planetary Starter Ring Bronze Precision Transmission Pinion Cog-Wheel Spur Gear

This custom planetary starter ring is a precision transmission pinion cog-wheel spur gear. It is suitable for various applications, including motor, electric cars, machinery, toy, agricultural machinery, and cars. The gear is made of stainless steel and has a hardened tooth surface for increased durability. It is an external gear that is manufactured using a cut gear method. The toothed portion has a curved gear shape.

Samples: US$ 10/Piece1 Piece(Min.Order)|Request Sample
Customization: Available|Customized Request

Product Description

This custom planetary starter ring gear is machined using CNC milling and lathe machining processes. It can be made from various materials such as steel, stainless steel, carbon steel, brass, copper, aluminum, nylon, and more. The gear meets quality standards such as ISO9001 and ISO14001. It has a gear hardness of 30 to 60 H.R.C and precise dimensions with a tolerance of +/- 0.01mm. The gear can be customized in terms of size and color according to customer drawings. Additionally, it can be surface treated with options like blackening, plating, anodizing, or hard anodizing. The gear is carefully inspected during production to ensure its quality, and inspection records are kept for three years.

Production Management:

1. Workers are trained to inspect the gears and detect any defects during production.
2. Quality control (QC) checks 1 piece every 100 pieces of CNC machining to ensure dimensional tolerances are met.
3. Gears are inspected at every step of the production process, and a final inspection is conducted before shipment.
4. Sales representatives provide detailed production status updates with pictures, allowing customers to spot any potential mistakes.
5. We prioritize quality and aim to provide a smooth working experience for our customers.
6. We value every inquiry and customer, offering high-quality products and excellent service.

Quality Control Process:

1) Inspecting the raw material (IQC)
2) Checking details before production
3) In-process quality control (IPQC) with full inspection and routing inspection during mass production
4) Final quality control (FQC) of the finished gears
5) Outgoing quality control (OQC) after the gears are finished


1. Molds can be designed based on customer gear drawings.
2. Molds drawings are submitted to customers for review and confirmation before production.
3. Samples with dimensions and cosmetic inspection reports, along with material certifications, are provided to customers.
4. Inspection reports of important dimensions and cosmetics are provided for batch parts.

Packing and Shipment:

1. Gears are carefully packed in PP bags in cartons, ensuring they are suitable for express shipping, air shipment, or sea shipment.
2. Shipping methods include UPS, DHL, FedEx, TNT, or sea shipping.
3. Trade terms: EXW, FOB Shenzhen, or CIF.
4. We arrange shipments carefully to ensure fast and safe delivery.


1. Q: How can the quality of the gears and parts be guaranteed?
A: We are an ISO 9001:2008 certified factory with a comprehensive quality control system in place. We conduct inspections at every stage of production to ensure the quality of our industrial parts.

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

3. Q: What machining