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Low Noise High Precision Ratio 28: 1 Spur Gear Planetary Reducer
US$200.00
2-49 Pieces
US$30.00
50+ Pieces
Sample price:US$159.00/piece.Request sample
Product profile
Customization
AvailableApplication
Universal, Household Appliances, Automation EquipmentOperating Speed
Low SpeedModel NO.
PFN80P2L2Excitation Mode
ExcitedFunction
DrivingCasing Protection
Closed TypeType
Planetary Gear ReducerCertification
ISO9001Brand
IhfSpeed
Low SpeedStarting Mode
Direct on-Line StartingHardness
Hardened Tooth SurfaceInstallation
Vertical TypeLayout
CoaxialStep
Double-StepGear Shape
Spur GearSpeed Ratio
3:1 to 100:1Precision Range
Backlash:8-16arcminTransport Package
Carton BoxSpecification
size80Trademark
NewgearOrigin
ChinaHS Code
8483402090Production Capacity
100000 SetKey features
High Precision & Low Noise: Backlash 8-16 arcmin with honing process for quiet operation.
Durable Alloy Construction: Nickel chromium molybdenum steel with 58-62HRC hardness.
High Torque Rigidity: Integrated output shaft design with double bearing support.
Extended Service Life: Average lifetime up to 20,000 hours with full needle roller gears.
Superior Corrosion Resistance: Surface nickel-plated anti-rust treatment for enhanced durability.
High Efficiency Transmission: Efficiency up to 96% for L1 stage and 94% for L2 stage.
Flexible Installation: Hole output structure with keyway options for easy mounting.
Wide Ratio Range: Available speed ratios from 3:1 to 100:1 in single or double steps.
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: ≤4.43h 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 precision level of this reducer?
A:
The backlash ranges from 8 to 16 arcmin, ensuring high precision for various applications.
Q:What materials are used for the gears?
A:
Gears are made of Japanese imported nickel chromium molybdenum alloy steel with vacuum carburizing heat treatment.
Q:What is the expected service life?
A:
The average lifetime is up to 20,000 hours under normal operating conditions.
Q:What is the maximum input speed?
A:
Maximum input speed varies by model, ranging from 4,000 to 8,000 rpm.
Q:Is the product suitable for harsh environments?
A:
Yes, it features IP65 protection and nickel-plated anti-rust treatment for corrosion resistance.
Send Inquiry
*To:
Shenzhen Hefa Gear Machinery Co., Ltd.
Shenzhen Hefa Gear Machinery Co., Ltd.*Content:
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