PRODUCTS | Pumps | Fixed pumps for open circuit

Open circuit fixed displacement axial piston swashplate hydraulic pumps.

Purpose:
Pumps are intended for operation in hydraulic systems of mobile road construction machines:
- dump trucks;
- loader cranes;
- municipal machines;
- forestry machines;
- mobile cranes;
- etc.


Working displacement: 71, 80, 90, 112 cc/rev.

Design features:
Splined shaft: W40x2x30x18x9g.
Suction line: SAE 2"3000 psi
Charge line: SAE 1"6000 psi
Shaft sealing: NBR or FKM

The pumps are produced with left and right rotation.
Pumps can be manufactured with back cover for installation in tandem with auxiliary pump  OPT.504, OPT.013, OPT.114 or 313 series.

Capacity ( cc ) 71 80 90 112
Speed, rpm  
- minimum 500
- nominal 2000
- maximum at Pinput = 0.2 MPa 3050
Flow, l/min        
- nominal 136 153 173 215
- maximum 208 234 264 328
Boost pressure, MPa    
- nominal 25 25
- maximum peak 40 35
Power, kW        
- nominal 61 70 78 97
- maximum 150 170 190 208
Torque, Nm        
- nominal 294 332 373 464
- maximum 470 530 596 649
Weight (without working fluid), kg 30
Open circuit fixed pumps, axial piston swashplate hydraulic pumps for dump trucks, loader cranes, municipal machines, forestry machines and mobile cranes. Optima
* The original part numbers, reference numbers and brand names are used only for identification purposes. They do not imply that the products are original (OEM).