High-pressure gear motor, KM 1, Order Code Example: KM1/83N30G2KX201AAE0BDW, Type key ID: G, KRACHT GmbH
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Description
KM 1 motor with rectangular 4-hole flange (G) and splined shaft. Function: Converts hydraulic energy into mechanical torque via externally toothed gears. Operating Range: Maximum inlet pressure 300 bar, outlet pressure 120 bar, maximum speed 4000 rpm for size 8. Accuracy: Speed dispersion range ±75 rpm, torque dispersion range ±1.6 Nm (for size 8) at constant pressure and flow. Process Connection: Rectangular 4-hole flange 72/100 mm (Type G). Hydraulic ports defined separately (e.g., position A = Ø15mm bolt circle). Output: Mechanical rotation via splined shaft profile B 17 x 14 DIN 5482 (tooth thickness Sw=3.206, profile shift +0.6). Power Supply: Hydraulic fluid input, recommended viscosity 30-45 mm²/s. Electrical Connection: Not applicable. Certifications: Not specified in catalog. Housing Construction: Aluminum housing with cast iron flange cover, inline mounting. Materials: Aluminum housing, case-hardened steel gears, multi-material plain bearings, NBR shaft seals, PU pressure field seals. Options: Splined shaft for positive torque transmission.
Possible Applications
This high-pressure external gear motor is deployed primarily in mobile hydraulics, agricultural machinery, and municipal utility vehicles to drive auxiliary rotary functions such as auxiliary winches, sweeping brushes, and conveyor augers. Its compact aluminum and cast iron construction makes it well-suited for confined installation spaces within crawler excavators and forestry harvesters where continuous hydraulic actuation of working attachments is required. Furthermore, the positive-locking splined shaft interface accommodates frequent load reversals and high starting torques characteristic of industrial material handling equipment and stationary conveyor drives.
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Specifications
| Category | Universal equipment |
| Product ID | 7210510310-5005 |
