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High Torque Low Backlash 120mm Helical Planetary Reductor Gearbox
US$352.00
5-199 Pieces
US$254.00
200-499 Pieces
US$91.00
500+ Pieces
Sample price:US$254.00/piece.Request sample
Product profile
Customization
AvailableApplication
Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, ManipulatorFunction
Change Drive Torque, Change Drive Direction, Speed ReductionModel NO.
PRF120 seriesLayout
CoaxialHardness
Hardened Tooth SurfaceInstallation
Vertical TypeStep
Single-StepType
Planetary Gear BoxGear Shape
Spur GearProtection Grade
IP65Ratio Range
3-100Backlash Range
1-3 Arcmin; 3-5 ArcminTransport Package
CartonSpecification
size120Trademark
NewgearOrigin
ChinaHS Code
8483402090Production Capacity
100000 SetKey features
High Torque & Low Backlash: Max torque up to 2.5x rated; Backlash as low as 1-3 Arcmin for precision.
Durable Material Construction: Nickel chromium molybdenum alloy steel with carburizing heat treatment.
Wide Ratio Range: Transmission ratio from 3 to 100 available across multiple models.
IP65 Protection Grade: Robust protection against dust and water jets for harsh environments.
Long Average Life Time: Designed for 20,000 hours of average operational life.
Customizable Options: Custom gear shape, protection grade, ratio, and backlash ranges.
Company profile
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: ≤4.79h 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 maximum torque capacity?
A:
The maximum torque is 1.5 times the rated torque, and the emergency stop torque is 2.5 times the rated torque.
Q:What is the available ratio range?
A:
The ratio range is 3-100, offering flexibility for various speed reduction needs.
Q:What is the precision/backlash specification?
A:
Backlash ranges from 1-3 Arcmin to 3-5 Arcmin depending on the specific model and configuration.
Q:What is the protection grade of the gearbox?
A:
The gearbox features an IP65 protection grade, ensuring dust tightness and protection against water jets.
Q:What is the average life time of the product?
A:
The average life time is 20,000 hours under normal operating conditions.
Send Inquiry
*To:Shenzhen Hefa Gear Machinery Co., Ltd.
Shenzhen Hefa Gear Machinery Co., Ltd.*Content:
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