Helical Shaft Mounted Speed Reducer

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Product Details:

Horse Power 0.25 HP to 100 HP
Sealed Type Oil Sealed
Power Rating 0.18 kW to 75 kW
Standard IS/IEC 60034-1, CE
Rated Voltage 415 V
Bearing Type Heavy-Duty Roller Bearings
Torque Up to 20,000 Nm
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Helical Shaft Mounted Speed Reducer Product Specifications

Torque Up to 20,000 Nm
Poles Number 2, 4, 6, or as specified
Bearing Type Heavy-Duty Roller Bearings
Color Blue/Grey
Weight 55 kg upwards, depending on size
Standard IS/IEC 60034-1, CE
Power Rating 0.18 kW to 75 kW
Power Varies by model (0.25 HP to 100 HP)
Rated Voltage 415 V
Shaft Diameter 30 mm to 120 mm (varies by model)
Sealed Type Oil Sealed
Horse Power 0.25 HP to 100 HP
Phase Three Phase
Product Type Helical Shaft Mounted Speed Reducer
Protect Feature Dustproof, Overload Protection
Rated Frequency 50 Hz
Voltage 415 V
Mounting Type Shaft Mounted
Speed 5 to 350 RPM
Dimension (L*W*H) 525 x 225 x 310 mm (typical), varies by model
Output Power Up to 100 kW
Ambient Temperature -10C to +50C
Current Type AC
Motor Type Electric Motor Compatible
Features High Efficiency, Easy Installation, Corrosion Resistant, Low Maintenance
Pressure Standard atmospheric
Starting Type Direct-on-line (DOL)
IP Rating IP55
Cooling Method Natural Air Cooled
Noise Level 70 dB(A)
Efficacy IE2 / IE3 (Energy Efficient)

Lubrication Oil Splash Lubrication
Application Conveyors, Mixers, Crushers, Industrial Drives
Mounting Accessories Torque Arm, Backstop Option
Input Speed Up to 1800 RPM
Gear Ratio Range 5:1 to 70:1
Vibration Minimal, within industrial norms
Output Shaft Type Solid Hollow Shaft
Service Factor 1.0 - 1.5
Efficiency Range 92% to 96%
Finish Rust Proof Paint Coating
Backlash Low Backlash Design
Operating Position Horizontal/Vertical
Material High Grade Cast Iron Housing

Product Description

Specification

Material	Mild Steel
Gear Type	Helical
Brand	Fenner
Input Speed	1500 RPM
Usage/Application	Material Handling Equipment, Cement, Coal, Steel, Sugar Mills, Tea Gardens, Food Processing Industry
Voltage	230-415 V
Frequency	50/60 Hz
Phase	Single Phase, 3 Phase

Optimal Performance Across Industrial Applications

Whether used in conveyors, mixers, crushers, or industrial drives, this speed reducer delivers consistent, robust performance. High efficiency and low backlash design guarantee smooth operation, even in demanding conditions. Its versatility in installation and broad power range (0.25 HP to 100 HP) make it suitable for many environments.

Durable Construction and Reliable Protection

Built with high-grade cast iron and finished with rust-proof paint, this speed reducer stands up to harsh industrial environments. The IP55 protection rating, oil sealing, and overload safeguards ensure longevity, while heavy-duty roller bearings and dustproof features maintain operational integrity.

Energy Saving and Easy Maintenance

Compliant with IE2/IE3 standards, the reducer ensures energy efficiency and lower operational costs. Minimal vibration and noise, combined with simple shaft mounting and accessible maintenance points, allow users to keep the reducer running smoothly with minimal downtime.

FAQ's of Helical Shaft Mounted Speed Reducer:

Q: How do I install the Helical Shaft Mounted Speed Reducer in my industrial setup?

A: The speed reducer is designed for easy shaft mounting and supports both horizontal and vertical operating positions. Use the provided torque arm and optional backstop for secure installation. Ensure proper alignment and lubrication before operating.

Q: What types of industrial applications can benefit from this speed reducer?

A: This product is ideal for conveyors, mixers, crushers, and various industrial drives requiring controlled speed and high torque. Its versatility makes it suitable for many manufacturing and processing environments.

Q: When is oil splash lubrication required for the speed reducer?

A: Oil splash lubrication is essential for optimal performance and durability. Regular oil checks and maintenance schedules are recommended, especially during high-load or continuous operation, to keep internal components properly lubricated.

Q: Where can the speed reducer be used regarding environmental conditions?

A: The reducer operates efficiently in ambient temperatures from -10C to +50C and standard atmospheric pressure. Its dustproof, oil-sealed, and IP55-rated enclosure makes it suitable for most industrial settings in India and abroad.

Q: What is the process for selecting the correct model for my application?

A: Selection depends on required output speed, torque, shaft diameter, input power, and mounting requirements. Refer to technical specifications for model dimensions, weight, and compatibility with your motor type and installation needs.

Q: How does low backlash design benefit industrial operations?

A: Low backlash minimizes lost motion and increases positional accuracy, crucial for processes requiring precise speed and torque control. This results in smoother operation and reduced wear in high-demand applications.

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