Product Description
A7VO55 CZPT Hydraulic axial piston Pump
Brueninghaus CZPT matik CZPT A7VO pump
Hydraulic axial piston pump A7VO28, A7VO55, A7VO80, A7VO107, A7VO160, A7VO250, A7VO355, A7VO500
Description |
Open circuit
Series 63
Sizes 28, 55, 80, 107, 160, 250, 355, 500
Nominal pressure 350 bar; CZPT pressure 400 bar
– Variable axial piston pump A7VO with tapered piston rotary group in bent axis design for hydrostatic drives in open circuits
– For operation in mobile and industrial applications
– The flow is proportional to the drive speed and the displacement and steplessly variable from qv max to qv min = 0
– Wide range of controls and adjustment devices
– Compact, robust bearing system for CZPT service life
– Available with CZPT Life bearings for special fluids and extreme service life requirements
– Pressure control is standard
– Optical or electric swivel angle indicator CZPT
Technical Data
Table of values (theoretical values, without efficiency and tolerances; values rounded)
Size | A7VO28 | A7VO55 | A7VO80 | A7VO107 | A7VO160 | A7VO250 | A7VO355 | A7VO500 | |||
Nominal pressure | p N | bar | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | |
Maximum pressure | pmax | bar | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | |
Displacement | Vg max | cm³ | 28.1 | 54.8 | 80 | 250 | 355 | 250 | 355 | 500 | |
Speed | n max | rpm | 3150 | 2500 | 2240 | 1500 | 1320 | 1500 | 1320 | 1200 | |
Flow | at n max | q V max | l/min | 89 | 137 | 375 | 469 | 375 | 469 | 600 | 600 |
Power | Δ p = 350 bar | P max | kW | 52 | 80 | 219 | 273 | 219 | 273 | 350 | 350 |
Torque | Δ p = 350 bar | Tmax | Nm | 156 | 305 | 1391 | 1978 | 1391 | 1978 | 2785 | 2785 |
Weight (approx.) | m | kg | 17 | 25 | 40 | 102 | 173 | 102 | 173 | 234 |