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Products / Fixed pumps for open circuit

Fixed pumps for open circuit

310 series

Open circuit fixed displacement axial piston bent-axis hydraulic pumps



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:
Size
12
28
56
80
112
160
250
Working displacement
Vg
ccm
11.6
28
56
80
112
160
250
Max. rotation speed (at Pinput = 2 bar)
nmax
rpm
6000
4750
3750
3350
3000
2650
2100
Feed (at nmax)
qmax
l/min
70
133
210
268
336
424
525
Power 
at ∆p=450 bar
at ∆p=400 bar
at ∆p=350 bar
at ∆p=250 bar
N
kW
 
49
43
38
27
 
93
83
72
52
 
147
130
114
81
 
187
166
146
104
 
235
209
183
130
 
296
263
230
165
 
367
326
285
204
Torque
at ∆p=450 bar
at ∆p=400 bar 
at ∆p=350 bar 
at ∆p=250 bar
T
Nm
 
70
69
60
43
 
187
166
145
104
 
373
332
290
207
 
534
474
415
296
 
747
664
581
415
 
1067
948
830
593
 
1667
1482
1297
926
Weight
m
kg
4
9
17
19,2
29
45
65

Design:
- fixed displacement axial piston bent-axis hydraulic pumps
- cylinder block inclination angle of 250
- bimetal steel block
- mounting dimensions as per DIN / ISO standards

Options:
- loop flushing valve
- safety valves
- shaft rotation frequency sensor

Analogues:
A2FO (Bosch Rexroth)
F11, F12 (Parker Hannifin)
H1C (Sam Hydraulics)
BI (Aber)
SCP (Sunfab)
PBF (Hydrosila)




411 series
Open circuit fixed displacement axial piston bent-axis hydraulic pumps


Purpose:
The pumps transform the shaft rotation mechanical energy into the working fluid flow hydraulic energy.
The pumps are intended for operation in open and closed circuits of stationary and mobile installations.

Working displacements: 56, 107 ccm/rev


Technical characteristics:
 Size56
107
Working displacement, Vg
ccm
56.1
106.7
Max. rotation frequency (at Pinput= 0,2 MPа), nmax
rpm
3750
3000
Feed (at nmax), Qmax
l/min
210
320
Power, N
at ∆p=450 bar
at ∆p=400 bar
kW

141
125

214
190
Torque, T
at ∆p=450 bar
at ∆p=400 bar
Nm

358
319

682
606
Weight, m
kg
18
32

 Design:  
- fixed displacement axial piston bent-axis hydraulic pumps
- cylinders block inclination angle of 40º
- cast iron housings
- bimetal steel block
- mounting dimensions as per DIN / ISO standards

Analogues:
A2FO (Bosch Rexroth)



Substitution >>>

411.K series
Open circuit fixed displacement axial piston bent-axis hydraulic pumps 
(PTO design)

 Download PTO Catalogue.pdf (2.15 Mb)
 Download PTO Application.pdf (56 Kb)







Technical characteristics:

Designation

Working displacement

Pressure

311.K series

28 ccm/rev

35 MPa

80 ccm/rev

411.K series

56 ccm/rev

107 ccm/rev


Analogues:
A17FO, A17FNO (Bosch Rexroth)
SAP (Sunfab)


311.K series
Open circuit fixed displacement axial piston bent-axis hydraulic pumps 
(PTO design)



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


311.TF series
Twin flow hydraulic pump 311.TF series is intended for conversion of mechanical energy of hydraulic pump shaft rotation into the energy of working fluid flow. Hydraulic pump has two independent working outputs owing to double row (two rows of pistons) design of rotary group.

Twin flow hydraulic pumps 311.TF series are intended for mobile machines (mobile cranes, municipal machines etc.)

Technical characteristics:
ParameterValue AValue B
 Working displacement, ccm35
75
 Rotation speed, rpm  
 - min400400
 - nominal12001200
 - max. at min output pressure (output A and output В on load)2000 2000
 - max. without load 2550 2550
 Nominal feed, l/min40 80
 Pressure, nominal, bar
200200
 Pressure, max, bar350350
 Input pressure, bar

 - min0.80.8
 - max2.02.0
 Nominal power (consumed), kW44.444.4
 Flow efficiency (output А and output B)0.950.95
 Total efficiency0.90.9
 Weight, kg2626






















405 series
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  405, 310, 411 or 313 series.

Technical characteristics:

Size

71

80

90

112

Speed, rpm

- minimum

- nominal

- maximum at Pinput = 0.2 MPa

 

500

2000

3050

Flow, l/min

- nominal

- maximum

 

136

208

 

153

234

 

173

264

 

215

328

Boost pressure, MPa

- nominal

- maximum peak

 

25

40

 

25

35

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





PSM-Export Ltd.
8B, 1st km. Sibirsky trakt, Ekaterinburg, Russia, P.C.: 620100
tel./fax +7 (343) 264-66-50, 264-66-36
e-mail: psm@psm-export.com, website: www.psm-export.com
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