High-pressure gear motor, KM 1, Order Code Example: KM1/163N30G2KA201AAE0BDW, Type key ID: G, KRACHT GmbH
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Description
KM 1 motor with rectangular 4-hole flange (G), nominal size 16 cm³/rev. Function: Converts hydraulic energy into mechanical torque via externally toothed gears. Operating Range: Maximum inlet pressure 260 bar, outlet pressure 120 bar, maximum speed 4000 rpm for size 16. Accuracy: Speed dispersion range ±75 rpm, torque dispersion range ±2.8 Nm (for size 16) 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 tapered shaft 1:5, Ø20 mm. 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: Standard version with rear drain port, axial clearance compensation.
Possible Applications
This high-pressure external gear motor is deployed primarily in mobile working machinery, such as agricultural tractors, municipal utility vehicles, and compact construction equipment, where robust auxiliary drives are required. It is frequently integrated into hydrostatic fan drive systems, winch mechanisms, and secondary auxiliary hydraulic circuits due to its compact rectangular flange mounting profile and favorable power-to-weight ratio. The aluminum-and-cast-iron construction handles demanding duty cycles in industrial power units, machine tool coolant pumps, and conveyor drive systems operating on mineral-oil-based hydraulic media. Its ability to maintain stable rotational output under varying load conditions makes it particularly well-suited for driving auxiliary rotary tools and auxiliary hydraulic accessories on mobile chassis.
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Specifications
| Category | Universal equipment |
| Product ID | 7210510310-5015 |
