CHINFAR Gearbox
Industrial Gearbox Solutions for Global Equipment Builders
ZLYJ extruder gearboxes, R/F/K/S modular geared motors, cycloidal, worm, industrial and planetary gearboxes — plus custom engineering. HUIGUANG × CHENGFA joint manufacturing supports OEM nameplates and project-based engineering collaboration for global equipment builders and distributors.
- 99.57%
- First-pass yield (one-time inspection pass rate)
- 98%+
- On-time delivery rate (rolling 12 months)
- 300,000+pcs/yr
- Transmission components machined per year
- 8,000m²
- Manufacturing base floor area

Product families
Seven product families — explore series and selection information.
Why Choose CHINFAR?
Fast Lead Time
7–15 days standard delivery for stock models
Custom Capability
Non-standard design welcome
Quality Control
ISO certified inspection process
Global Delivery
Shipped to 30+ countries
CHENGFA Reducer provides gearbox and geared motor solutions for machinery manufacturers, industrial distributors and OEM partners. Our product portfolio covers modular geared motors (R/F/K/S), cycloidal reducers, worm gearboxes and customized transmission configurations, produced through the HUIGUANG–CHENGFA joint manufacturing base.
About us →Industries
Selection guidance organized by operating conditions.

Plastic Extrusion
High-torque, continuous-duty drive solutions for single-screw and twin-screw plastic and rubber extrusion lines.

Mixing Equipment
Low-speed, high-torque drive solutions for industrial mixers and agitators with high start-up loads.

Water & Wastewater
Corrosion-resistant drive solutions for agitators, scrapers and dosing systems in humid treatment environments.

Food Machinery
Hygienic, stable low-speed drive solutions with frequent start-stop capability for food processing equipment.

Mining & Conveying
Heavy-duty drive solutions for impact loads, long running hours and dusty environments in mining and bulk handling.

Textile Machinery
Stable, compact drive solutions for winding, conveying, dyeing and finishing machinery.
Manufacturing capability
A controlled chain of machining, assembly, inspection and export packing — with process ownership stated accurately.
- 01Incoming inspection
- 02Rough machining
- 03Heat treatment
- 04Gear hobbing
- 05Gear grinding
- 06Housing machining
- 07Assembly
- 08Running test
- 09Final inspection
- 10Painting & packing
26units
Listed core machining equipment
100%
Final inspection coverage before shipment
124,580sets/yr
Combined annual production volume
30%
Replacement-type non-standard customization share



Grow your transmission business with us
Build a competitive portfolio with product selection support, OEM branding, marketing materials and protected project opportunities.
Exhibitions
On-site records from international and domestic trade fairs.



Technical resources
Catalogs, datasheets and selection guides.
Latest insights
Selection guides, technical notes and company updates.

Technical guide
Gearbox Mounting Positions M1 to M6: What Changes and Why It Matters
2026-09-11

Technical guide
Gearbox Noise and Vibration: How to Read the Symptom and Find the Cause
2026-09-11

Technical guide
Gearbox Overheating: How to Read the Symptom and Find the Cause
2026-09-11

Technical guide
How to Calculate Gearbox Output Torque: Formula, Worked Example and Common Mistakes
2026-09-11
Tell us about your drive requirement
Share the motor power, required output speed, torque, application and mounting arrangement. Our team will review and recommend a suitable configuration.







