SEW Eurodrive Gear Motor – KA77 Helical-Bevel Gearbox

The SEW Eurodrive KA77 is a robust and efficient helical-bevel gear motor unit, built for demanding industrial applications requiring consistent torque, high reliability, and energy efficiency. With a torque capacity of up to 850 Nm and a standard input speed of 1430 RPM, this gearmotor is suitable for conveyor systems, mixers, material handling, and more. The gear unit features high-strength construction with precision-machined gears, an oil-lubricated system, and a rugged housing designed for longevity under continuous operation. Flexible mounting options, including flange or foot mount, and optional IP65 protection ensure compatibility across a wide range of installations.

Specifications

– Model: KA77
– Type: Helical-Bevel Gear Motor
– Speed: 1430 RPM (Input)
– Torque Output: 850 Nm
– Gear Ratio: Not specified (typically 5:1 to 100:1 based on configuration)
– Input Power: Not specified (typically up to 15 kW or more)
– Mounting Type: Flange-mounted / Foot-mounted (configurable)
– Gear Design: Helical-Bevel Gears
– Lubrication System: Oil-lubricated (synthetic or mineral)
– Housing Material: Cast Iron or Aluminum (depending on variant)
– Sealing: High-performance oil seals
– Mechanical Efficiency: Typically ≥94%
– Protection Class: IP55 / IP65 (model dependent)
– Operating Temperature Range: –20°C to +80°C
– Noise Level: ≤75 dB (approximate)
– Vibration Tolerance: Suitable for industrial installations
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