Purpose:
Hydraulic pumps convert the shaft rotation mechanical energy into the working fluid flow hydraulic energy.
Hydraulic pumps are intended for operation in open circuit stationary and mobile installations.
Working displacement: 12, 28, 56, 80, 112, 160, 250 ccm/rev
Technical characteristics:
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Technical characteristics:
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Technical characteristics:
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311.K series
Open circuit fixed displacement axial piston bent-axis hydraulic pumps
(PTO design)
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Design:
- keyed shaft: 8x32x35 DIN/ISO 14; - pressure line: G1/2” DIN/ISO 228; - suction line: G3/4” DIN/ISO 228; - clockwise and counterclockwise rotation
Working displacements: 12, 17, 25, 28, 34, 80 cc |
Analogues:
F1 (Parker Hannifin)
A17FO (Bosch Rexroth)
SC, SCP, SAP (Sunfab)
HDS, MDS, HDT (OMFB)
xPi (Hydro Leduc)
FR (Bezares)
BI (Aber)
Technical characteristics:
Application:
Pumps are intended for hydraulic circuits of mobile machines. Can be mounted directly on power take-off (PTO) or drive shaft of mobile machines.
Advantages:
- maximum pressure up to 35 MPa;
- compact size and light weight;
- easy installation;
- improved reliability
Options available upon agreement with the customer:
- complete set delivery “Pump + PTO”;
- mounting flanges as per ISO, GOST, DIN;
- delivery of suction line hoses, pressure line fittings, spare parts & accessories;
- vertical and horizontal orientation of the pump
Parameter | Value A | Value B |
Working displacement, ccm | 35 | 75 |
Rotation speed, rpm | ||
- min | 400 | 400 |
- nominal | 1200 | 1200 |
- max. at min output pressure (output A and output В on load) | 2000 | 2000 |
- max. without load | 2550 | 2550 |
Nominal feed, l/min | 40 | 80 |
Pressure, nominal, bar | 200 | 200 |
Pressure, max, bar | 350 | 350 |
Input pressure, bar | ||
- min | 0.8 | 0.8 |
- max | 2.0 | 2.0 |
Nominal power (consumed), kW | 44.4 | 44.4 |
Flow efficiency (output А and output B) | 0.95 | 0.95 |
Total efficiency | 0.9 | 0.9 |
Weight, kg | 26 | 26 |
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. |
Size |
71 |
80 |
90 |
112 |
Speed, rpm - minimum - nominal - maximum at Pinput = 0.2 MPa |
500 2000 3050 |
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Flow, l/min - nominal - maximum |
136 208 |
153 234 |
173 264 |
215 328 |
Boost pressure, MPa - nominal - maximum peak |
25 40 |
25 35 |
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Power, kW - nominal - maximum |
61 150 |
70 170 |
78 190 |
97 208 |
Torque, Nm - nominal - maximum |
294 470 |
332 530 |
373 596 |
464 649 |
Weight (without working fluid), kg |
30 |