RE 92050-01-X-B2/2019-08-23, BoschRexrothAG
45 Axial piston variable pump | A4VSO Series 10, 11 and 30
Project planning notes
Project planning notes
▶ The A4VSO ATEX pump is designed to be used in open
circuits.
▶ The project planning, assembly and commissioning
oftheaxial piston unit require theinvolvement
ofqualified skilled persons.
▶ Before using the axial piston unit, please read the
instruction manual (parts I and II) completely and
thoroughly. Ifnecessary, this can berequested from
BoschRexroth.
▶ Before finalizing your design, please request abinding
installation drawing.
▶ The specified data and notes contained herein must
beobserved.
▶ Pressure controllers are not safeguards against pressure
overload. A separate pressure relief valve is to be
provided in the hydraulic system.
▶ Depending ontheoperating conditions oftheaxial
piston unit (working pressure, fluid temperature),
thecharacteristic curve may shift.
▶ Not all versions ofthe product are approved foruse
inasafety function according toISO13849. Please
consult theproper contact atBoschRexroth ifyou
require reliability parameters (e.g. MTTF
d
) forfunctional
safety.
▶ Working ports:
– The ports and fastening threads are designed forthe
specified maximum pressure. The machine orsystem
manufacturer must ensure theconnecting elements
and lines correspond tothe specified application
conditions (pressure, flow, hydraulic fluid,
temperature) with thenecessary safety factors.
– The working ports and function ports are only
intended toaccommodate hydraulic lines.