
Characteristics of the Sauer-Danfoss H1P045 hydraulic pump
The Danfoss H1P045 hydraulic pump is a compact, high-power, variable displacement axial piston pump designed for closed-loop hydrostatic transmissions. It provides high efficiency, reliability and precise control in mobile applications such as loaders and agricultural machinery, thanks to its swashplate design and integrated booster pump.
Technical characteristics of the Sauer-Danfoss H1P045 hydraulic pump:
- Type: Axial piston pump with variable displacement.
- Design: With swashplate design, for a closed hydraulic circuit. Has a built-in booster pump.
- Displacement: 45 cm3/rev.
- Pressure:
- Maximum working pressure: 420 bar (6092 psi).
- Peak pressure: 450 bar (6527 psi).
- Rotation speed:
- Minimum: 500 rpm.
- Nominal: 3400 rpm.
- Maximum: 3500 rpm.
- Productivity:
- Theoretical nominal capacity: 153 l/min (at 3400 rpm).
- Weight: approximately 41 kg.
- Direction of rotation: Available in versions with right (R - clockwise) and left (L - counter-clockwise) shaft rotation.
- Control systems: Various options are available, the most common being electro-proportional control (EDC), which provides high control accuracy. Mechanical (MDC) and other types of control are also available.
- Mounting flange: Standard SAE B.
Application of Sauer-Danfoss H1P045 hydraulic pump
Widely used as the main hydrostatic pump in a variety of medium-power mobile equipment:
- Compact and front-end loaders.
- Lawn and area maintenance machines.
- Small agricultural machinery (e.g. sprayers).
- Road rollers and asphalt pavers.
- Lifting platforms.
Cross hydraulic pump numbers:
Installed in the model:
- Construction machinery: compact and front-end loaders Caterpillar 226D, 232D, 246D, 262D, 914M, 918M, Volvo L30G, L35G, JCB 155, 190, 215, 270, Bobcat S550, S570, S590, Komatsu WA70, WA80, WA100
- Agricultural machinery: John Deere 5R, 6M (110–140 hp), self-propelled sprayers John Deere 4630, 4730, New Holland Guardian SP240, Case Patriot 3230, Kubota M6-141, M7-132
- Forestry and municipal machinery: light forwarders John Deere 810E, Ponsse Gazelle, Komatsu 825TX, municipal vehicles Holder C70, Aebi Schmidt CC110, snowplows and universal mini tractors
- Road construction equipment: asphalt pavers Vögele Super 1300-3i, Super 1600-3i, rollers Hamm HD 12i, HD 14i, Bomag BW 120, BW 135, BW 138
The company "Aspect Plus" offers a wide range of spare parts for the repair of the Sauer-Danfoss H1P045 hydraulic pump.