HL-A2FO HYDRAULIC PUMPS
Fixed Displacement Axial Piston Pump for Open Circuit

Fixed Displacement Axial Piston Pump for Open Circuit

The HL-A2FO fixed displacement pump is engineered for maximum efficiency and durability. Designed with a bent-axis axial piston rotary group, it provides reliable hydrostatic power transmission in open circuits. Whether you’re in construction, industrial automation, or heavy machinery, this pump delivers consistent, powerful performance.

  • Displacement 10-200 cm³/rev
  • Nominal pressure 400 bar
  • Max. allowable pressure 450 bar
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Technical Data
Size
Displacement
(cm³/rev)
Max. speed (rpm)
nnom
nmax
Outlet flow
(L/min)
Power (kW)
Δp=350 bar
Δp=400 bar
Details
10
10.3
3150
6000
32
19
22
Geometric displacement Vg cm³/rev 10.3
Max. rotation speed nnom rpm 3150
nmax rpm 6000
Outlet flow qv L/min 32
Power Δp=350 bar P kW 19
Δp=400 bar P kW 22
Torque Δp=350 bar T Nm 57
Δp=400 bar T Nm 66
Rotary stiffness c kNm/rad 0.92
Moment of inertia for rotary group JGR kg·m² 0.0004
Max. angular acceleration α rad/s² 5000
Case volume V L 0.17
Weight (approx.) m kg 6
12
12
3150
6000
38
22
25
Geometric displacement Vg cm³/rev 12
Max. rotation speed nnom rpm 3150
nmax rpm 6000
Outlet flow qv L/min 38
Power Δp=350 bar P kW 22
Δp=400 bar P kW 25
Torque Δp=350 bar T Nm 67
Δp=400 bar T Nm 76
Rotary stiffness c kNm/rad 1.25
Moment of inertia for rotary group JGR kg·m² 0.0004
Max. angular acceleration α rad/s² 5000
Case volume V L 0.17
Weight (approx.) m kg 6
16
16
3150
6000
50
29
34
Geometric displacement Vg cm³/rev 16
Max. rotation speed nnom rpm 3150
nmax rpm 6000
Outlet flow qv L/min 50
Power Δp=350 bar P kW 29
Δp=400 bar P kW 34
Torque Δp=350 bar T Nm 89
Δp=400 bar T Nm 102
Rotary stiffness c kNm/rad 1.59
Moment of inertia for rotary group JGR kg·m² 0.0004
Max. angular acceleration α rad/s² 5000
Case volume V L 0.17
Weight (approx.) m kg 6
23
22.9
2500
4750
57
33
38
Geometric displacement Vg cm³/rev 22.9
Max. rotation speed nnom rpm 2500
nmax rpm 4750
Outlet flow qv L/min 57
Power Δp=350 bar P kW 33
Δp=400 bar P kW 38
Torque Δp=350 bar T Nm 128
Δp=400 bar T Nm 146
28
28.1
2500
4750
70
41
47
Geometric displacement Vg cm³/rev 28.1
Max. rotation speed nnom rpm 2500
nmax rpm 4750
Outlet flow qv L/min 70
Power Δp=350 bar P kW 41
Δp=400 bar P kW 47
Torque Δp=350 bar T Nm 157
Δp=400 bar T Nm 179
Rotary stiffness c kNm/rad 2.93
Moment of inertia for rotary group JGR kg·m² 0.0012
Max. angular acceleration α rad/s² 6500
Case volume V L 0.2
Weight (approx.) m kg 9.5
32
32
2500
4750
80
47
53
Geometric displacement Vg cm³/rev 32
Max. rotation speed nnom rpm 2500
nmax rpm 4750
Outlet flow qv L/min 80
Power Δp=350 bar P kW 47
Δp=400 bar P kW 53
Torque Δp=350 bar T Nm 178
Δp=400 bar T Nm 204
Rotary stiffness c kNm/rad 3.12
Moment of inertia for rotary group JGR kg·m² 0.0012
Max. angular acceleration α rad/s² 6500
Case volume V L 0.2
Weight (approx.) m kg 9.5
45
45.6
2240
4250
102
60
68
Geometric displacement Vg cm³/rev 45.6
Max. rotation speed nnom rpm 2240
nmax rpm 4250
Outlet flow qv L/min 102
Power Δp=350 bar P kW 60
Δp=400 bar P kW 68
Torque Δp=350 bar T Nm 254
Δp=400 bar T Nm 290
Rotary stiffness c kNm/rad 4.18
Moment of inertia for rotary group JGR kg·m² 0.0024
Max. angular acceleration α rad/s² 14600
Case volume V L 0.33
Weight (approx.) m kg 13.5
56
56.1
2000
3750
112
65
75
Geometric displacement Vg cm³/rev 56.1
Max. rotation speed nnom rpm 2000
nmax rpm 3750
Outlet flow qv L/min 112
Power Δp=350 bar P kW 65
Δp=400 bar P kW 75
Torque Δp=350 bar T Nm 313
Δp=400 bar T Nm 357
Rotary stiffness c kNm/rad 5.94
Moment of inertia for rotary group JGR kg·m² 0.0042
Max. angular acceleration α rad/s² 7500
Case volume V L 0.45
Weight (approx.) m kg 18
63
63
2000
3750
126
74
84
Geometric displacement Vg cm³/rev 63
Max. rotation speed nnom rpm 2000
nmax rpm 3750
Outlet flow qv L/min 126
Power Δp=350 bar P kW 74
Δp=400 bar P kW 84
Torque Δp=350 bar T Nm 351
Δp=400 bar T Nm 401
Rotary stiffness c kNm/rad 6.25
Moment of inertia for rotary group JGR kg·m² 0.0042
Max. angular acceleration α rad/s² 7500
Case volume V L 0.45
Weight (approx.) m kg 18
80
80.4
1800
3350
145
84
96
Geometric displacement Vg cm³/rev 80.4
Max. rotation speed nnom rpm 1800
nmax rpm 3350
Outlet flow qv L/min 145
Power Δp=350 bar P kW 84
Δp=400 bar P kW 96
Torque Δp=350 bar T Nm 448
Δp=400 bar T Nm 512
Rotary stiffness c kNm/rad 8.73
Moment of inertia for rotary group JGR kg·m² 0.0072
Max. angular acceleration α rad/s² 6000
Case volume V L 0.55
Weight (approx.) m kg 23
90
90
1800
3350
162
95
108
Geometric displacement Vg cm³/rev 90
Max. rotation speed nnom rpm 1800
nmax rpm 3350
Outlet flow qv L/min 162
Power Δp=350 bar P kW 95
Δp=400 bar P kW 108
Torque Δp=350 bar T Nm 501
Δp=400 bar T Nm 573
Rotary stiffness c kNm/rad 9.14
Moment of inertia for rotary group JGR kg·m² 0.0072
Max. angular acceleration α rad/s² 6000
Case volume V L 0.55
Weight (approx.) m kg 23
107
106.7
1600
3000
171
100
114
Geometric displacement Vg cm³/rev 106.7
Max. rotation speed nnom rpm 1600
nmax rpm 3000
Outlet flow qv L/min 171
Power Δp=350 bar P kW 100
Δp=400 bar P kW 114
Torque Δp=350 bar T Nm 594
Δp=400 bar T Nm 679
Rotary stiffness c kNm/rad 11.2
Moment of inertia for rotary group JGR kg·m² 0.0116
Max. angular acceleration α rad/s² 4500
Case volume V L 0.8
Weight (approx.) m kg 32
125
125
1600
3000
200
117
133
Geometric displacement Vg cm³/rev 125
Max. rotation speed nnom rpm 1600
nmax rpm 3000
Outlet flow qv L/min 200
Power Δp=350 bar P kW 117
Δp=400 bar P kW 133
Torque Δp=350 bar T Nm 696
Δp=400 bar T Nm 796
Rotary stiffness c kNm/rad 11.9
Moment of inertia for rotary group JGR kg·m² 0.0116
Max. angular acceleration α rad/s² 4500
Case volume V L 0.8
Weight (approx.) m kg 32
160
160.4
1450
2650
233
136
155
Geometric displacement Vg cm³/rev 160.4
Max. rotation speed nnom rpm 1450
nmax rpm 2650
Outlet flow qv L/min 233
Power Δp=350 bar P kW 136
Δp=400 bar P kW 155
Torque Δp=350 bar T Nm 893
Δp=400 bar T Nm 1021
Rotary stiffness c kNm/rad 17.4
Moment of inertia for rotary group JGR kg·m² 0.022
Max. angular acceleration α rad/s² 3500
Case volume V L 1.1
Weight (approx.) m kg 45
180
180
1450
2650
261
152
174
Geometric displacement Vg cm³/rev 180
Max. rotation speed nnom rpm 1450
nmax rpm 2650
Outlet flow qv L/min 261
Power Δp=350 bar P kW 152
Δp=400 bar P kW 174
Torque Δp=350 bar T Nm 1003
Δp=400 bar T Nm 1146
Rotary stiffness c kNm/rad 18.2
Moment of inertia for rotary group JGR kg·m² 0.022
Max. angular acceleration α rad/s² 3500
Case volume V L 1.1
Weight (approx.) m kg 45
200
200
1550
2750
310
181
207
Geometric displacement Vg cm³/rev 200
Max. rotation speed nnom rpm 1550
nmax rpm 2750
Outlet flow qv L/min 310
Power Δp=350 bar P kW 181
Δp=400 bar P kW 207
Torque Δp=350 bar T Nm 1114
Δp=400 bar T Nm 1273
Rotary stiffness c kNm/rad 57.3
Moment of inertia for rotary group JGR kg·m² 0.0353
Max. angular acceleration α rad/s² 11000
Case volume V L 2.7
Weight (approx.) m kg 66
Size Displacement (cm³/rev) Max. speed (rpm) Outlet flow (L/min) Power 
(Kw)
nnom nmax Δp=350 bar Δp=400 bar
10 10.3 3150 6000 32 19 22
12 12 3150 6000 38 22 25
16 16 3150 6000 50 29 34
23 22.9 2500 4750 57 33 38
28 28.1 2500 4750 70 41 47
32 32 2500 4750 80 47 53
45 45.6 2240 4250 102 60 68
56 56.1 2000 3750 112 65 75
63 63 2000 3750 126 74 84
80 80.4 1800 3350 145 84 96
90 90 1800 3350 162 95 108
107 106.7 1600 3000 171 100 114
125 125 1600 3000 200 117 133
160 160.4 1450 2650 233 136 155
180 180 1450 2650 261 152 174
200 200 1550 2750 310 181 207
Features
  • High-Power Density & Compact Design This fixed displacement pump is built for applications where space efficiency and high power output are essential.
  • Versatile & Reliable Ideal for mobile and stationary applications, ensuring stable and efficient hydraulic flow.
  • Precision Engineered Flow is directly proportional to drive speed and displacement, giving you full control.
  • Designed for Longevity Bearings are optimized to withstand long operational lifetimes in demanding environments.
  • Sealed Piston Rings One-piece conical pistons with high-performance sealing minimize internal leakage for greater efficiency.
Applications
Garbage truck
Garbage truck
Aluminum foil rolling mill equipment
Aluminum foil rolling mill equipment
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