What is the lead time for delivery?

Lead time is typically 7-10 working days, or 20 working days during the busy season, based on the detailed order quantity.

What is the degree of protection for this gearbox?

The degree of protection is IP65.

Factory Price Ratio 7: 1 Transmission Gearbox Helical Planetary Gear Reducer

Name: Factory Price Ratio 7: 1 Transmission Gearbox Helical Planetary Gear Reducer
Brand: Shenzhen Hefa Gear Machinery Co., Ltd.
SKU: 1954366735

Guangdong, ChinaShenzhen Hefa Gear Machinery Co., Ltd.

US$369.00

5-199 Pieces

US$269.00

200-499 Pieces

US$133.00

500+ Pieces

Sample price:US$269.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Textile Machinery

Hardness

Hardened Tooth Surface

Model NO.

PA120 series

Installation

Vertical Type

Layout

Coaxial

Gear Shape

Helical Gear

Step

Single-Step

Type

Planetary Gear Reducer

Speed Ratio

3:1 to 100:1

Precision Range

1-3arcmin(P1);3-5arcmin(P2)

Transport Package

Carton Box

Specification

size120

Trademark

Newgear

Origin

China

HS Code

8483402090

Production Capacity

100000 Set

Key features

Wide Speed Ratio Range: Offers ratios from 3:1 to 100:1 to suit various transmission needs.

High Precision Options: Available in P1 (1-3 arcmin) and P2 (3-5 arcmin) precision ranges.

High Torque Output: Features emergency stop torque up to 2.5 times the rated torque.

Durable Material Construction: Gears made from Japanese imported material with 58-62HRC hardness.

Corrosion Resistant Design: Surface nickel-plated anti-rust treatment for enhanced durability.

Long Service Life: Average operational life spans up to 20,000 hours.

Stable Helical Transmission: Helical gear design ensures stable drive and greater carrying capacity.

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: ≤3.22h 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 we?

Hefa Group is based in Guangdong, China, started in 1998, with three subsidiaries. Main products include planetary gearboxes, timing belt pulleys, helical gears, spur gears, gear racks, gear rings, chain wheels, hollow rotating platforms, modules, etc.

Q:How can 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. If you have a motor drawing, we can recommend a suitable gearbox faster. Otherwise, provide motor parameters such as output speed, output torque, voltage, current, IP, noise, operating conditions, motor size, and power.

Q:Why should you buy from us not from other suppliers?

We are a 22-year experienced manufacturer specializing in making gears, including spur, bevel, helical, grinding gears, gear shafts, timing pulleys, racks, planetary gear reducers, timing belts, and other transmission gear parts.

Q:What services can you provide?

Accepted delivery terms include Fedex, DHL, UPS. Accepted payment currencies are USD, EUR, HKD, GBP, CNY. Accepted payment types are T/T, L/C, PayPal, Western Union. Spoken languages are English, Chinese, and Japanese.