What is the maximum input speed?

The max input speed ranges from 4000 to 8000 rpm depending on the model.

What is the precision backlash value?

The precision backlash is between 8 and 16 arcmin.

Factory Wholesale Planetary Gear Reducer for Servo Step Motor

Name: Factory Wholesale Planetary Gear Reducer for Servo Step Motor
Brand: Shenzhen Hefa Gear Machinery Co., Ltd.
SKU: 1970973035

Guangdong, ChinaShenzhen Hefa Gear Machinery Co., Ltd.

US$404.00

10-199 Pieces

US$292.00

200-499 Pieces

US$105.00

500+ Pieces

Sample price:US$292.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car, Automation Equipment

Hardness

Hardened Tooth Surface

Model NO.

PRN120 series

Installation

Vertical Type

Layout

Coaxial

Gear Shape

Spur Gear

Step

Double-Step

Type

Planetary Gear Reducer

Ratio

3-100

Backlash Range

8 Arcmin to 20 Arcmin

Mounting Type

Square or Roung Flange

Stage

2 or 3 Stages

Output Speed

30-1000 Rpm

Input Speed

2000-5000 Rpm

Transport Package

Carton Box

Specification

size120

Trademark

Newgear

Origin

China

HS Code

8483402090

Production Capacity

300, 000 Set Per Year

Key features

Customizable Specifications: Support custom according to drawings or samples with customizable round flange output.

Wide Ratio Range: Offers ratio options from 3 to 100 for versatile transmission needs.

Low Noise Operation: Operates with noise levels between 58dB and 70dB for stable performance.

Long Service Life: Provides an average lifetime of 20,000 hours for reliable long-term use.

IP65 Protection: Features IP65 degree of protection against dust and water ingress.

High Precision Backlash: Maintains precision backlash as low as 8 arcmin for accurate positioning.

Fast Lead Time: Standard lead time is 7-10 working days, with 15 days in off-season.

Company profile

Shenzhen Hefa Gear Machinery Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-02-28 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.28h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShenzhen Hefa Gear Machinery Co., Ltd. is a China-based manufacturing factory established in 2009, with 294 employees and more than 10 production lines. Its stated product scope covers precision gears, timing pulleys, planetary gear reducers, worm gears, racks, couplings, and related components. The supplier reports ISO9001:2015 certification, 41–50 quality-control staff, eight R&D engineers, and annual planetary gearbox productivity of 200,000 units. It offers personalized services and describes a quality-first, continuous-improvement approach. Export activity began in 2015, with markets spanning multiple regions and Shenzhen port proximity. Evidence supports production scale, quality-system certification, product customization, and international fulfillment capability. However, the provided information does not establish financial credibility, documented after-sales procedures, or specific customer cases.

Supplier typeThe supplier is identified as a factory in Shenzhen, China, operating in manufacturing. Its legal entity is Shenzhen Hefa Gear Machinery Co., Ltd., established in 2009, with 294 employees.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate. This provides direct evidence of a certified quality management system, although no additional certifications are listed.

R&D capabilityThe supplier reports eight R&D engineers and describes continuous improvement and innovation as operating principles. Its product scope includes precision gears, planetary reducers, and other specialized transmission components, supporting some innovation capability, but no patents, R&D investment, or product-development results are stated.

Production capacityThe supplier has 294 employees, more than 10 production lines, 41–50 quality-control staff, and reported annual productivity of 200,000 planetary gearboxes. It also states an off-peak lead time within 15 working days and peak-season fulfillment of 2–3 months, indicating established production capacity with seasonal variation.

Customization capabilityThe supplier explicitly states that it provides personalized services and focuses on customer participation in the manufacturing process. Its offerings include multiple precision transmission products, while the representative title also references manufacturing and customization; this supports customization capability, though detailed customization boundaries are not specified.