What is the lead time for delivery?

The usual lead time is 7-10 working days, while the busy season takes 20 working days, depending on the order quantity.

What is the precision range of the gearbox?

The precision backlash ranges from 8 to 16 arcmin, with specific values varying by model and series (L1 or L2).

What are the available output shaft sizes?

The size range covers 60mm to 160mm, including hole output structure for easy installation and square output in standard sizes.

High Precision Zero Backlash Ratio 20: 1 Planetary Reducer Gearbox

Name: High Precision Zero Backlash Ratio 20: 1 Planetary Reducer Gearbox
Brand: Shenzhen Hefa Gear Machinery Co., Ltd.
SKU: 1950947665

Guangdong, ChinaShenzhen Hefa Gear Machinery Co., Ltd.

US$154.00

10-499 Pieces

US$104.00

500-999 Pieces

US$42.00

1,000+ Pieces

Sample price:US$104.00/piece.Request sample

Product profile

Customization

Available

Application

Machine Tool

Speed

Low Speed

Model NO.

PFN60 series

Function

Driving

Casing Protection

Closed Type

Starting Mode

Direct on-line Starting

Certification

ISO9001

Brand

Newgear

Hardness

Hardened Tooth Surface

Installation

Vertical Type

Layout

Coaxial

Gear Shape

Bevel Gear

Step

Double-Step

Type

Planetary Gear Reducer

Speed Ratio

20:1

Precision Range

Backlash:8-16arcmin

Transport Package

Carton Box

Specification

size60

Trademark

Newgear

Origin

China

HS Code

8483402090

Production Capacity

100000 Set

Key features

High Precision Zero Backlash: Backlash range 8-16 arcmin for ultra-accurate control transmission.

High Torsional Rigidity: Integrated design with double bearing output shaft ensures maximum rigidity.

Durable Japanese Materials: Gears made of imported Japanese material with 58-62HRC hardness.

Long Service Life: Average life time up to 20,000 hours with full needle roller transmission.

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

Low Noise Operation: Noise level as low as 58dB for stable and quiet performance.

High Efficiency: Full load efficiency up to 96% for L1 series and 94% for L2 series.

Wide Ratio Range: Available speed ratios from 3:1 to 100:1 for various applications.

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: ≤3.67h 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 manufacturer?

Hefa Group is based in Guangdong, China, established in 1998, with three subsidiaries specializing in planetary gearboxes and 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 such as output speed, torque, voltage, current, IP rating, noise, operating conditions, motor size, and power. Motor drawings are also helpful for faster recommendations.

Q:Why buy from us instead of other suppliers?

We are a 22-year experienced manufacturer specializing in various gears, including spur, bevel, helical, grinding gears, timing pulleys, racks, and planetary gear reducers.

Q:What services and payment terms do you provide?

We accept delivery via Fedex, DHL, UPS. Payment currencies include USD, EUR, HKD, GBP, CNY. Payment types accepted are T/T, L/C, PayPal, and Western Union.