HEMU Reducer | Premium Industrial Gearbox Manufacturer & Supplier

About HEMU Reducer

Wenzhou Hemu Mechanical Equipment Co., Ltd. is a technology-oriented enterprise integrating product research and development, manufacturing, sales, and service. Located in Pingyang County, Wenzhou, Zhejiang, our company is equipped with a professional R&D center staffed by senior transmission machinery design engineers.

We specialize in the production of over 10 series of gearboxes with thousands of specifications, including helical gear motors, industrial gear units, planetary reducers, worm gearboxes, cycloid pinwheel reducers, and more. Our products are widely used in cement, sugar, metallurgy, petroleum, mining, construction, environmental protection, chemical, textile, and light industry applications.

At HEMU, we pride ourselves on delivering high-precision, durable, and reliable power transmission systems. Our modular design approach and advanced manufacturing processes ensure consistent quality and cost-effective solutions for every industrial need.

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Our Product Range

Discover our comprehensive lineup of industrial gear units designed for high performance, reliability, and seamless integration across diverse applications.

H/B Heavy Duty Industrial Gear Unit

Includes H series helical gear units and B series 90° right-angle bevel gear units. Built to FLENDER/SIEMENS standards, ideal for nearly all mechanical power transmission applications.

• Horizontal & vertical mounting options
• High torque density
• Robust cast iron housing

P Heavy Duty Planetary Gear Unit

Advanced planetary gearboxes designed for severe industrial applications. Modular design enables standardization and high-quality batch production.

• High efficiency & compact design
• Modular components
• Suitable for heavy loads

R/K/F/S Helical Gear Motor

Includes K (bevel), R (inline), F (parallel), and S (worm-helical) series. Built to SEW standards, widely used in metallurgy, mining, cranes, and conveyors.

• Replace SEW gearboxes
• Low noise operation
• High transmission efficiency

Small Worm Gear Reducers

NMRV, WP, and VF series worm reducers used in food machinery and other industries. Known for high speed ratio, low noise, and high stability.

• Compact aluminum housing
• Self-locking capability
• Corrosion-resistant finish

Customized Gear Units

Tailored gearbox solutions for unique applications. Leverage our machining capabilities and component library for non-standard designs.

• Personalized engineering
• Rapid prototyping
• Full lifecycle support

Shaft Mounted Gear Reducer

HXG/HXGF series designed for direct mounting on drive shafts. Ideal for conveyor systems and material handling equipment.

• No foundation required
• Easy installation
• High torque output

Worm Screw Jack (SWL/JWM)

Precision linear motion devices for lifting, lowering, and positioning. Used in automation, assembly, and industrial machinery.

• High load capacity
• Self-locking feature
• Multiple mounting options

Spiral Bevel Gearbox (T Series)

Right-angle power transmission with high efficiency and smooth operation. Suitable for applications requiring compact 90° drives.

• High torque at 90°
• Low vibration
• Precision ground gears

Why Choose HEMU?

High Quality Standards

All gearboxes are manufactured under strict quality control processes, meeting international standards and ensuring long-term reliability.

High Efficiency

Optimized gear design and precision machining deliver maximum power transmission with minimal energy loss.

Global Support

Serving customers in over 50 countries with responsive technical support, fast delivery, and comprehensive documentation.

Frequently Asked Questions

What industries use HEMU gearboxes?

Our gear units are widely used in cement, sugar, metallurgy, petroleum, mining, construction, environmental protection, chemical, textile, paper making, light industry, and general machinery.

Can HEMU gearboxes replace SEW models?

Yes, our R/K/F/S series helical gear motors are designed to perfectly replace SEW gearboxes with identical mounting dimensions and performance characteristics.

Do you offer custom gearbox designs?

Absolutely. With our extensive component library and machining capabilities, we regularly provide personalized non-standard customized gearbox solutions.

What standards do your gear units meet?

Our H/B series meets FLENDER/SIEMENS standards, and our R/K/F/S series complies with SEW standards, ensuring global compatibility.

How can I get technical support or product catalogs?

Visit hemureducer.com to download instruction manuals, catalogs, and submit inquiries directly.

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Precision Gearbox Solutions for Industrial Excellence