What is the lead time for delivery?

Lead time is 7-10 working days usually, or 20 working days during the busy season, depending on the order quantity.

What is the maximum input speed?

The maximum input speed is 6000 rpm across the PW60, PW90, and PW120 models.

What is the average life time of the reducer?

The average life time is 20,000 hours under normal operating conditions.

Gearbox Suppliers High Precision High Rigidity Helical Planetary Gear Reducer

Name: Gearbox Suppliers High Precision High Rigidity Helical Planetary Gear Reducer
Brand: Shenzhen Hefa Gear Machinery Co., Ltd.
SKU: 1977233815

Guangdong, ChinaShenzhen Hefa Gear Machinery Co., Ltd.

US$452.00

10-199 Pieces

US$349.00

200-499 Pieces

US$126.00

500+ Pieces

Sample price:US$349.00/piece.Request sample

Product profile

Customization

Available

Application

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

Hardness

Hardened Tooth Surface

Model NO.

PW120 series

Installation

Vertical Type

Layout

Coaxial

Gear Shape

Helical Gear

Step

Single-Step

Type

Planetary Gear Reducer

Ratio Range

3-100

Return Backlash

10-72teeth

Transport Package

Carton Box

Specification

size120

Trademark

Newgear

Origin

China

HS Code

8483402000

Production Capacity

3000000 Set

Key features

High Precision Helical Design: Features helical gears with integrated input shaft and sun gear for maximum operating accuracy.

High Rigidity Structure: Large size double bearing output shaft and integrated shell design ensure high torsional rigidity.

Premium Material Quality: Gears made of Japanese imported material with vacuum carburizing heat treatment to 58-62HRC.

Extended Service Life: Full needle roller without retainer design increases contact surface and structural durability.

Wide Ratio Range: Available speed ratios from 3 to 100 to suit various application needs.

Low Backlash Accuracy: Precision levels P1 (1-3 arcmin) and P2 (3-5 arcmin) ensure accurate positioning.

High Torque Capacity: Emergency stop torque reaches 2.5 times rated torque with high wear resistance.

IP65 Protection Rating: Surface nickel-plated anti-rust treatment provides excellent corrosion resistance.

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: ≤1.65h 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.

Product Q&A

Q:Who are the suppliers?

Hefa Group is based in Guangdong, China, established in 1998, with three subsidiaries specializing in planetary gearboxes and various transmission parts.

Q:How do you guarantee quality?

We always conduct a pre-production sample before mass production and perform a final inspection before shipment.

Q:How to choose the suitable planetary gearbox?

Please provide relevant parameters or a motor drawing. If unavailable, provide output speed, torque, voltage, current, IP, noise, operating conditions, motor size, and power.

Q:Why should you buy from us?

We are a 22-year experienced manufacturer specializing in all kinds of spur, bevel, helical, and grinding gears, as well as planetary gear reducers.

Q:What services can you provide?

We accept delivery via Fedex, DHL, UPS; payment in USD, EUR, HKD, GBP, CNY; and payment types T/T, L/C, PayPal, Western Union.