Product Overview
The KF157 DRN225S4 heavy duty helical reducer provides reliable operation in any operating environment. Combining a right-angle helical-bevel gearbox with a high-performance DRN225S4 IE3 motor, it withstands continuous heavy-duty operation in manufacturing, bulk material handling, mining, and metallurgy.
With its compact size and optimized gear geometry, this drive solution ensures quiet operation, energy efficiency, and extremely low maintenance costs, making it a top choice for original equipment manufacturers (OEMs), industrial system integrators, and MRO procurement teams.
Product parameters
|
Parameter |
Details |
|
Gear Type |
Helical-bevel gear |
|
Model |
KF157 |
|
Motor Type |
DRN225S4 (IE3/IE4 efficiency class) |
|
Power Range |
55 kW – 90 kW (customizable) |
|
Rated Torque |
Up to 50,000 Nm |
|
Gear Ratio |
Customizable to application requirements |
|
Efficiency |
≥ 94% |
|
Mounting Options |
Foot-mounted, flange-mounted, or shaft-mounted |
|
Protection Class |
IP55 standard (upgradeable to IP65/IP66) |
|
Housing Material |
High-strength cast iron |
|
Operating Temperature |
-20°C to +45°C (special versions for wider range) |
Product Advantages
The SEW KF157 DRN225S4 heavy-duty helical gear reducer is commonly used in the mining industry to drive heavy conveyors, crushers, and bucket elevators, ensuring smooth and powerful operation even under continuous loads. Cement plants rely on it to power mixers, kiln drives, and bulk material handling systems.
In the steel and metalworking industries, it provides the necessary torque for rolling mills, cooling beds, and heavy-duty transfer equipment. In ports and logistics terminals, it powers large cranes, ship unloaders, and conveyor belts, helping to move goods efficiently around the clock. It is also used in bulk material handling industries such as power generation, chemical processing, and construction aggregates.
FAQ
1: What is the torque capacity of the KF157 DRN225S4 helical gear reducer?
The KF157 gear reducer can handle output torque up to 12,000 Nm, depending on the gear ratio and load conditions. This makes it suitable for demanding heavy-duty applications such as mining, conveyors, and industrial mixers.
2: Can this gear unit be customized for different mounting positions or voltages?
Yes. We offer flexible options including B3 foot mounting, B5 flange mounting, and customized shaft configurations. Motors can be configured for 400V, 440V, or 690V, and both 50Hz and 60Hz frequencies, depending on your regional requirements.
3: Is this model compatible with SEW-Eurodrive components?
Absolutely. The KF157 DRN225S4 is designed to be fully interchangeable with SEW-Eurodrive KF-series gear reducers, which makes it a great option for replacement or system expansion without redesigning the machinery layout.
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