HYDRAULIC MOTORS
Hydraulic Motor, Model HL-A4VSM

Hydraulic Motor, Model HL-A4VSM

(40-500cm³/rev fixed displacement axial piston motor for closed circuit)

The HL-A4VSM fixed displacement motor is built to deliver smooth, reliable power in high-performance hydraulic systems. Whether your equipment operates under heavy loads or high-speed conditions, this motor provides the efficiency and durability you need to keep operations running at peak performance.

  • Displacement 40-500 cm³/rev
  • Nominal pressure 350 bar
  • Max. allowable pressure 420 bar
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Technical Data (Size 40 - 180)
Size 40 71 125 180
Displacement Vg max cm³/r 40 71 125 180
Max. rotation speed nmax continuous rpm 3700 3500 3200 3200
Max. flow at n=nmax L/min 148 400 400 576
at n=1500rpm L/min 60 186 186 270
Max. torque (Δp=350 bar) Nm 223 696 696 1002
Torque (Δp=100 bar) Nm 64 199 199 286
Weight kg 47 60 100 114
Technical Data (Size 250 - 500)
Size 250 355 500
Displacement Vg max cm³/r 250 355 500
Max. rotation speed nmax continuous rpm 3000 2500 2000
Max. flow at n=nmax L/min 750 887 1000
at n=1500rpm L/min 375 532 750
Max. torque (Δp=350 bar) Nm 1391 1975 2783
Torque (Δp=100 bar) Nm 398 565 795
Weight kg 214 238 350
Size Displacement (cm³/rev) Max. speed (rpm) Max. Flow (L/min) Torque(Nm)
n=nmax n=1500rpm Δp=350bar Δp=100 bar
40 40 3700 148 60 223 64
71 71 3500 400 186 696 199
125 125 3200 400 186 696 199
180 180 3200 576 270 1002 286
250 250 3000 750 375 1391 398
355 355 2500 887 532 1975 565
500 500 2000 1000 750 2783 795
Features
  • axial piston motor with swashplate design Ensures steady hydraulic power transmission, optimizing your system’s overall efficiency.
  • proportional speed control Output speed adjusts in direct proportion to flow rate and inversely to displacement, keeping your system precise and responsive.
  • high-pressure capability Handles working pressures up to 35MPa, making it ideal for demanding applications.
  • long-lasting performance High-precision bearings extend service life, minimizing downtime and maintenance efforts.
  • compact, lightweight, and low-noise design Built to fit tight spaces while maintaining quiet operation.
  • hydrostatic balanced shoes Reduce wear and extend the motor’s lifespan, even in continuous high-load conditions.
  • quick response to system demands Provides fast control adjustments, ensuring smooth operation under varying conditions.
  • integrated swashplate angle indicator Helps you monitor and fine-tune performance for optimal efficiency.
Applications
Construction Machinery
Construction Machinery
Marine and Offshore Equipment
Marine and Offshore Equipment
Mining and Quarrying Equipment
Mining and Quarrying Equipment