• It is a special motor for hydraulic excavator track walking. • High efficiency plunger motor and high precision reducer composite products. • Compact and capable of powerful walking.
Technical Specs
Specification
11
21
22
Max displacement (cc/rev)
11.3
20.7
22.1
Direction of rotation
bidirectional
Max rotation speed (rpm)
75
70
70
Max service pressure (bar)
245
245
245
Maximum braking torque(N·m)
-
55.9
55.9
Two-speed switch pilot pressure
Normal (bar)
33
Max (bar)
49
Shell pressure
Rated (bar)
3
Max (bar)
10
Deceleration ratio
36.96
36.51
52.73
Weight kg
16 Containing Gearbox
34 Containing Gearbox
44 Containing Gearbox
Oil viscosity mm2/s
7~1600, Best range:12~80
Oil Temperature ℃
-20~90
Oil Cleanliness
ISO 4406 20/18/15
Applications
It is a special motor for hydraulic excavator track walking.