What is the lead time for delivery?

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

What is the maximum input speed?

The maximum input speed varies by model: 8000 rpm for PXR42 and PXR60, and 6000 rpm for PXR90 and PXR120.

What is the average lifetime of the gearbox?

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

Helical Gear 400W Servo Motor Precision Ratio 3-100 Planetary Gearbox

Name: Helical Gear 400W Servo Motor Precision Ratio 3-100 Planetary Gearbox
Brand: Shenzhen Hefa Gear Machinery Co., Ltd.
SKU: 1948904245

Guangdong, ChinaShenzhen Hefa Gear Machinery Co., Ltd.

US$332.00

10-499 Pieces

US$250.00

500-999 Pieces

US$120.00

1,000+ Pieces

Sample price:US$250.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Machine Tool Manufacturing

Function

Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction

Model NO.

PXR42P2L1

Layout

Coaxial

Hardness

Hardened Tooth Surface

Installation

Vertical Type

Step

Single-Step

Type

Planetary Gear Box

Ratio Range

3-100

Precision Range

3-5arcmin (P1);5-8arcmin(P2)

Transport Package

Carton Box

Specification

42mm

Trademark

Newgear

Origin

China

HS Code

8483402090

Production Capacity

100000 Set

Key features

High Precision Backlash: Backlash as low as 3 arcmin for accurate positioning in servo applications.

High Efficiency Levels: Up to 95% efficiency for single-stage and 92% for two-stage transmission.

Low Noise Operation: Helical gear design ensures smooth and quiet operation with noise under 66dB.

High Rigidity Design: Large span double support bearings improve torque and structural rigidity.

Maintenance-Free Lubrication: Lifetime lubrication with low grease wear for long-term maintenance-free use.

IP65 Protection Class: High viscosity grease and IP65 rating prevent leakage and ensure durability.

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

Universal Motor Compatibility: Compatible with major servo brands including Panasonic, Mitsubishi, and Omron.

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: ≤2.99h 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, established 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, and modules.

Q:How can we 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 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, and timing belts.

Q:What services can we provide?

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