CA70 hydraulic motor displacement range 2512-4400mL/r, rated pressure 280bar, maximum pressure 420bar, maximum power 255 KW, available options include: Internal Spline Connection, Shrink Fit Connection, Viton, Two-Speed, rear- interface, Through Hole, etc.

CA70 Hydraulic Motor

The CA70 is a lowspeed hightorque radialpiston hydraulic motor manufactured by Hägglunds (Bosch Rexroth, Sweden). It belongs to the Compact CA series, widely used for heavyduty directdrive applications without large gearboxes.

Main features

1. Excellent shockload resistance, full torque available from zero speed

2. Compact structure, high torquetoweight ratio; directdrive design removes gearbox maintenance cost

3. Reversible rotation; twospeed displacementchange option available

4. Hollow throughshaft design allows shaft, brake or encoder to pass through the motor centre

Typical applications

Crushers, ball mills, winches & hoists, winders/unwinders, heavy conveyors, marine auxiliary drives, largescale injectionmolding rotary units, mining equipment.

Common failure points

· Seal leakage (oil seepage from shaft / case drain)

· Wear of distributor valve plate

· Damaged pistons / bearings caused by contamination or overpressure

· Excessive case pressure due to blocked drain line

Complete order example: CA70 70 SAON 000200. Always refer to the nameplate for exact ordering code.