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High Pressure Hydraulic Oil Pump Perbunan For Concrete Pump Truck
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Product Details
High Pressure Hydraulic Oil Pump Perbunan For Concrete Pump Truck
Quick details
Axial Pressure Hydraulic Pumps for Ship Hydraulic System
displacement 71cc/100cc
Perbunan seal
Splined shaft
SAE 2 hole UNC inch thread
Axial piston pump, displacement is 18cc/28cc/45cc/71cc/100cc/140cc.
Pressure and Flow control
Clockwise Rotation
Perbunan seals
Splined shaft
SAE 2 hole UNC inch thread
Thru-drive Rear Cover, can connect another pump
Parameter
|
Operating pressure range |
Pressure at port B |
|
~ inlet |
Nominal pressure PN----------------280bar |
|
Peak pressure PMAX-----------------------350bar |
|
|
Absolute pressure at port S |
Clearance work pressure (10% cycle)---------315bar |
|
P abs min------------------------0.8bar |
Applications with intermittent operating pressures up to |
|
P abs max------------------------30bar |
215 bar at 10% duty are permitted . |
Case drain pressure
Maximum permissible pressure of leakage fluid (at port L,L1):Maximum0.5 bar higher than
The inlet pressure at port S,but no higher than 2 bar absolute pressure.
Specifications:
Maximum permissible pressure of leakage fluid (at port L,L1):Maximum0.5 bar higher than
The inlet pressure at port S,but no higher than 2 bar absolute pressure.
|
Specifications: |
16/18 |
28 |
45 |
71 |
100 |
140 |
|||
|
Displacement |
Vg max |
cm3 |
18 |
28 |
45 |
71 |
100 |
140 |
|
|
Max speed |
nmax |
rpm |
3300 |
3000 |
2600 |
2200 |
2000 |
1800 |
|
|
Max. flow |
in nmax |
qv |
L/min |
59.4 |
84 |
117 |
156 |
200 |
252 |
|
in 1500 r/min |
27 |
42 |
68 |
107 |
150 |
210 |
|||
|
Max. power (Δp=280bar) |
in nmax |
Pmax |
Kw |
27.7 |
39 |
55 |
73 |
93 |
118 |
|
in 1500 r/min |
12.6 |
20 |
32 |
50 |
70 |
98 |
|||
|
Max. torque (Δp=280bar) |
in Vg max |
Tmax |
Nm |
80.1 |
125 |
200 |
316 |
445 |
623 |
|
Weight |
m |
Kg |
12 |
15 |
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