What is the maximum input speed for this gearbox?

The max input speed ranges from 6000 to 8000 rpm depending on the specific model (PVFN60, PVFN90, or PVFN120).

Factory Wholesale Ratio 7: 1 High-Torque Stepper Motor Transmission Planetary Reducer

Name: Factory Wholesale Ratio 7: 1 High-Torque Stepper Motor Transmission Planetary Reducer
Brand: Shenzhen Hefa Gear Machinery Co., Ltd.
SKU: 1949785715

Guangdong, ChinaShenzhen Hefa Gear Machinery Co., Ltd.

US$392.00

10-199 Pieces

US$141.00

200-499 Pieces

US$118.00

500+ Pieces

Sample price:US$141.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Automation Equipment

Hardness

Hardened Tooth Surface

Model NO.

PVFN90 series

Installation

Vertical Type

Layout

Coaxial

Gear Shape

Spur Gear

Step

Single-Step

Type

Planetary Gear Reducer

Speed Ratio

3:1 to 100:1

Precision Range

Backlash:8-16arcmin

Output Speed

50~1500 Rpm

Input Speed

4000 Rpm

Transport Package

Carton Box

Specification

size90

Trademark

Newgear

Origin

China

HS Code

8483402090

Production Capacity

100000 Set

Key features

High Precision & Torque: 8-16 arcmin backlash with high torsional rigidity for precise control transmission.

Customizable Ratio: Speed ratio customizable from 3:1 to 100:1 based on specific application needs.

Durable Construction: Integrated shell design with nickel-plated anti-rust treatment for enhanced corrosion resistance.

Long Service Life: Average lifetime of 20,000 hours with full needle roller transmission for structural rigidity.

Low Noise Operation: Stable operation with noise levels kept below 58-65 dB depending on the model size.

IP65 Protection: Degree of protection IP65 ensures reliable performance in various industrial environments.

OEM/ODM Support: Supports customization according to drawings or samples with available OEM and ODM services.

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: ≤3.15h 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:What is the lead time for delivery?

Usually 7-10 working days, or 20 working days during the busy season, depending on order quantity.

Q:How do you guarantee product quality?

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

Q:How to choose the suitable planetary gearbox?

Please provide relevant parameters such as motor drawing, output speed, torque, voltage, current, IP rating, noise, operating conditions, motor size, and power.

Q:Why should you buy from us?

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

Q:What services and payment terms do you accept?

We accept Fedex, DHL, UPS for delivery; USD, EUR, etc. for currency; and T/T, L/C, PayPal, Western Union for payment.