Your Professional Parallel Shaft Helical Gear Reducers Supplier
 

Founded in February 2023,Shandong Guode Transmission Equipment Co., Ltd. is a professional manufacturer specializing in transmission equipment and mining machinery solutions. Located in Boshan District, Zibo City, Shandong Province, our factory covers approximately 5,000 square meters and integrates R&D, production, assembly, warehousing, and office operations. Supported by an experienced technical and production team, we operate complete manufacturing lines for gear reducers, gearboxes, transmission cases, and mining machinery components. Our facility is equipped with machining, assembly, and testing equipment to ensure stable product quality and efficient production. With a focus on reliability, standardized manufacturing, and customer-oriented service, we are committed to providing dependable transmission solutions for global industrial customers.

 

 
 
Why choose us

Sales Market

Our products have been exported to over 20 countries and regions; leveraging our extensive experience in international trade and cross-border delivery, we are able to respond rapidly to the diverse needs of different markets.

Professional Technical Team

Our experienced engineering and production team is skilled in transmission equipment manufacturing and committed to providing reliable products and responsive technical support.

 

Strict Quality Control

All products are inspected according to national and industry standards before delivery, and each shipment is accompanied by inspection reports and related technical documentation.

Customized

We support customized production according to customer drawings, technical specifications, and application requirements, helping clients achieve suitable transmission solutions for different industries.

 

F Series Parallel Shaft Helical Gearmotors

 

F Series Parallel Shaft Helical Gear Reducers

The F Series Parallel Shaft Helical Gear Reducer is engineered for efficient power transmission and reliable performance in demanding industrial applications. Featuring a compact parallel shaft design, this gear reducer delivers high torque output with smooth and quiet operation. Its wide range of reduction ratios and power ratings makes it suitable for conveyors, material handling systems, mixers, and various process equipment. Designed for durability and long service life, the F Series uses high-quality gearing and synthetic oil lubrication to ensure stable operation, even under continuous duty and harsh working conditions. Flexible mounting options and multiple shaft configurations allow easy integration with motors and existing machinery.

 

F(solid shaft output) and FA(hollow shaft output) model and technical data:

Model

Shaft diameter

Power

Ratio

Permit torque

Weight

Solid

Hollow

F37

25 mm

30 mm

0.12-3 KW

3.71 – 129.8

170 N.m

15 kg

F47

30 mm

35 mm

0.12-4 KW

5.01 – 189.2

340 N.m

20 kg

F57

35 mm

40 mm

0.12-5.5 KW

5.26 – 193.8

510 N.m

38 kg

F67

40 mm

40 mm

0.18-7.5 KW

3.98 – 174.7

705 N.m

61 kg

F77

50 mm

50 mm

0.75-18.5 KW

4.34 – 199.4

1280 N.m

100 kg

F87

60 mm

60 mm

0.75-22 KW

4.06 – 276.6

2550 N.m

165 kg

F97

70 mm

70 mm

0.75-30 KW

4.7 – 279.9

3670 N.m

290 kg

F107

90 mm

90 mm

2.2-55 KW

6.26 – 250.7

6670 N.m

450 kg

F127

110 mm

100 mm

4-90 KW

4.61 – 170.4

10200 N.m

770 kg

F157

120 mm

120 mm

11-160 KW

11.67 – 262.9

15300 N.m

1870 kg

 

Features of F Series Parallel Shaft Helical Gear Reducers

 

 

DESIGN CONCEPTS

The combination of standardization and modularization allows interchangeability with international leading brands, while keeping structure rigidity and compactness.

ENERGY EFFICIENCY

Leveraging the advantage of high accuracy of helical gears, the reducers perform at 90% efficiency with higher stability and lower noise level.

RATIOS COVERAGE

2~3 stages of reduction provides a wide range of ratio accommodation from 1/4~1/254.

LOADING CAPACITY

Available with power ranges from 1/4hp up to 60hp depending on different requirements and applications.

TENSILE STRENGTH

Pinion and gears are made with 20CrMo alloy steel plus carburizing heat treatment to enhance performance.

SPACE EFFICIENCY

Compact configuration for minimizing mounting space.

INSTALLATION FLEXIBILITY

All models are designed for a choice of mounting position (M1~M6) specified by customers.

APPEARANCE AESTHETICS

The products are designed with modern exterior while maintaining high rigidity.

 

Types of F Series Parallel Shaft Helical Gear Reducers

 

Cone

The conical-parallel shaft gear reducer combines a bevel gear's conical shape with parallel shaft gears. This brings the gear change angled cone, which meshes with parallel output gear. This unique design provides a compact form factor, improves torque capacity, and reduces axial thrust during operation.

Housing

The parallel-shaft gear reducer features the gears mounted within a rigid and sealed housing to ensure protection and proper lubrication. This design is commonly used in electric motors and conveyor systems, where space constraints require a compact solution without sacrificing torque or speed reduction.

Worm Gear

This nonlinear gear system includes a parallel shaft with a worm and worm gear combination. It's an asymmetric drive, so efficiency is easily reduced, and torque is greatly magnified. The design excels in applications needing low-speed operation with high torque and smooth, silent motions.

Cylindrical

The cylindrical parallel shaft gear reducer consists of two or three parallel shafts with cylindrical gears that are straight or helical cut. This is the most common type, providing high efficiency and load-carrying capability. These gear reducers can be used in many applications, from industrial machinery to conveyor systems.

 

 

Applications of F Series Parallel Shaft Helical Gear Reducers
 

Material Handling

Used in conveyor systems, elevators, and automated storage systems to regulate speed and enhance load-carrying capacity.

Textiles

Employed in spinning, weaving, and dyeing machines where precise speed control is essential for consistent fabric quality.

Printing

Integrated into printing presses to synchronize rollers and maintain accurate paper movement at variable speeds.

Agriculture

Found in irrigation systems, feed mixers, and harvesting equipment, where robust performance under variable loads is required.

Food & Beverage

Utilized in packaging lines and processing equipment for hygienic, reliable operation.

Chemical & Pharmaceutical

Applied in mixers and reactors where controlled agitation ensures product consistency.

 

Output Speed and Speed Range of F Series Parallel Shaft Helical Gear Reducers
 
 
 

Speed Matching

The reducer’s output speed must align precisely with the operational requirements of the driven machine (e.g., conveyor belt speed, mixer RPM).

 
 

Variable Speed Applications

If speed adjustment is required during operation, consider pairing the reducer with a variable frequency drive (VFD) or selecting a multi-speed gearbox.

 
 

Efficiency Considerations

Operating at lower output speeds often increases efficiency due to reduced friction losses and better torque utilization.

 
 

Input-to-Output Ratio

The gear ratio (input speed ÷ output speed) determines torque multiplication. Higher ratios provide greater torque but lower output speed.

 

 

 

Installation and Assembly Guidelines

Mounting options: Foot-mounted, flange-mounted, shaft-mounted, or wall-mounted configurations provide flexibility.

 

Alignment: Precise shaft alignment (angular and parallel) prevents uneven loading, vibration, and seal damage.

 

Coupling types: Use flexible couplings (jaw, grid, or elastomeric) to accommodate minor misalignment.

 

Motor integration: C-face or D-flange connections enable direct motor mounting for compact designs.

 

Positioning: Horizontal or vertical orientations must comply with lubrication requirements (e.g., oil level in vertical mounts).

F Series Parallel Shaft Helical Gear Reducers

 

 
 
Environmental and Operating Conditions
01.

Temperature Extremes

In high-temperature environments, internal or external cooling systems (such as oil coolers or forced-air fans) may be necessary to maintain optimal lubricant viscosity and prevent thermal degradation.

02.

Moisture and Corrosion

For wet or washdown environments (e.g., food processing, marine applications), select gear reducers with corrosion-resistant housings (stainless steel or coated cast iron) and IP66/IP67-rated seals.

03.

Dust and Contaminants

Use labyrinth seals or pressurized housings in dusty or abrasive environments to prevent particulate ingress.

04.

Space Constraints

Compact designs with integrated mounting options are ideal for tight installations. Consider motor-reducer combinations or right-angle adapters if space is limited.

 

Usage and Maintenance
 

Lubrication intervals

Check oil levels monthly; change oil every 6–12 months or per manufacturer guidelines.

 

Temperature monitoring

Use infrared sensors to detect abnormal heat buildup indicating overload or poor lubrication.

 

Leak inspection

Regularly inspect seals and gaskets for signs of oil seepage or contamination.

 

Noise analysis

Listen for unusual sounds (grinding, clicking) which may signal gear or bearing wear.

 

Vibration testing

Implement periodic vibration analysis for predictive maintenance in critical systems.

 

Environmental protection

Install breathers or desiccants in humid or dirty environments to prevent condensation and contamination.

 

 

FAQ

 

Q: What payment terms does your company accept?

A: For small testing orders, we accept Western Union and T/T. For large orders, we accept T/T and L/C. If you have any other questions, please feel free to contact us using the information below.

Q: Can you provide us with the testing report?

A: Yes, we can provide thetesting report.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.

Q: Can we buy 1 pc of each item for quality testing?

A: Yes, we are glad to accept trial order for quality testing.

Q: How to choose a gearbox which meets your requirement?

A: You can refer to our catalogue to choose the gearbox or we can help to choose when you provide the technical information of required output torque, output speed and motor parameter etc.

We're well-known as one of the leading parallel shaft helical gear reducers manufacturers in China, featured by quality products and good service. Please rest assured to buy customized parallel shaft helical gear reducers made in China here from our factory. Thank you for your interest in our products.

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