Rexroth A A10VSO 18 DFR /31L-PPA12N00 Pump

Catagory:Rexroth  A A10VSO 18 DFR /31L-PPA12N00  Axial piston variable pump

Material Number:

R910948228

1.Axial piston unit: What is Axial piston unit?

Swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar(18,28,45,71,88,100,140)

2.Operating mode(What is Operating mode?)

Pump, open circuit

3.Size (NG):18   (What is Size (NG)?

Displacement, geometric,per revolution :18(Vg max cm3)

   Rotational speed maximum :

a)at Vg max:3300(nnom rpm)

b)at Vg<Vg max:3900(nmax perm rpm)

Flow:

a)at nnom and Vg max:59(qv max l/min)

b)at nE= 1500 rpm and Vg max:27(qvE max l/min)

Power at Δp = 280 bar:

a)at nnom, Vg max:28(P max kW)

b)at nE= 1500 rpm and Vg max:12.6(PE max kW)

Torqueat Vg max and:

a)Δp = 280 bar:80(T max Nm)

b)Δp = 100 bar:30(T Nm)

Rotary stiffness of drive shaft:

a)S:11087(c Nm/rad)

b)R:14850(c Nm/rad)

c)P:13158(c Nm/rad)

Moment of inertia for rotary group:0.00093(JTW kgm2)

Case volume:0.4(V l)

Weight without through drive (approx.):12.9(m kg)

Weight with through drive (approx.):14(m kg)

4.Control device:   What is Control device?

with flow controller hydraulic X-T open(18,28,45,71,88,100,140)

5.SeriesWhat is Series?

Series 3, index 1

6.Direction of rotationWhat is Direction of rotation?

Viewed on drive shaft counter-clockwise

7.Sealing material(What is Sealing material?)

NBR (nitrile rubber) only if using HFA, HFB and HFC hydraulic fluids

8.Drive shaftWhat is Drive shaft?

Parallel keyed shaft DIN 6885 permissible through-drive torque(18,28,45,71,88,100,140)

9.Mounting flange(What is Mounting flange?)

ISO 3019-2 2-hole(18,28,45,71,88,100)

10.Working portWhat is Working port?

SAE flange port fastening at side, opposite(18,28,45,100,140)

11.Through drive:  (What is Through drive?)

without through drive(18,28,45,71,88,100,140)