Shandong Keystone Hydraulic Co.,Ltd
| Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days |
| Packaging Details | Wooden boxes and cartons |
| Brand Name | KERSTERN |
| Model Number | HA7V Series Axial Piston Pump |
| Certification | SIO9001 |
| Place of Origin | China |
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Product Specification
| Supply Ability | 5,000 units per month | Delivery Time | 7 work days |
| Packaging Details | Wooden boxes and cartons | Brand Name | KERSTERN |
| Model Number | HA7V Series Axial Piston Pump | Certification | SIO9001 |
| Place of Origin | China | ||
| High Light | 400 bar axial hydraulic pump ，350 bar axial hydraulic pump ，Industrial hydraulic pump | ||
HA7V Series Axial Piston Pump
Size 20 to 500
Nominal pressure 350 bar
Max. pressure 400 bar
Open circuit
Spherical oil distribution, good self-priming performance
High efficiency, impact resistance, long service life
The drive shaft can withstand radial loads
| Size | 20 | 28 | 40 | 55 | 58 | 80 | 78 | 107 | 117 | 160 | 250 | |||
| Variable mode | ||||||||||||||
| LV constant power variable | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||
| DR constant pressure variable | ● | – | ● | – | ● | – | ● | – | ● | – | ● | |||
| EL electrical proportional variable | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||
| HD fluid controlled variable | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||
| MA manual variable | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||
| Displacement | Vgmax | ml/r | 20.5 | 28.1 | 40.1 | 54.8 | 58.5 | 80 | 78 | 107 | 117 | 160 | 250 | |
| Max. speed | Vgmin | ml/r | 0 | 8.1 | 0 | 15.8 | 0 | 23.1 | 0 | 30.8 | 0 | 46.1 | 0 | |
| ηmax0.09 | At oil suction pressure 0.9bar | rpm | 3800 | 2800 | 3200 | 2360 | 2850 | 2120 | 2540 | 1900 | 2240 | 1650 | 1400 | |
| ηmax0.10 | At oil suction pressure 1.0bar | rpm | 4100 | 3000 | 3400 | 2500 | 3000 | 2240 | 2700 | 2000 | 2360 | 1750 | 1500 | |
| ηmax0.15 | At oil suction pressure 1.5bar | rpm | 4750 | 3600 | 3750 | 3000 | 3350 | 2750 | 3000 | 2450 | 2650 | 2100 | 1850 | |
| Max. discharge | Qmax0.09 | at nmax0.09 | l/min | 76 | 76 | 124 | 125 | 162 | 165 | 192 | 197 | 254 | 256 | 340 |
| Qmax0.10 | at nmax0.10 | l/min | 82 | 82 | 132 | 133 | 170 | 174 | 204 | 208 | 268 | 272 | 364 | |
| Qmax0.15 | at nmax0.15 | l/min | 94 | 98 | 146 | 160 | 191 | 213 | 227 | 254 | 301 | 326 | 449 | |
| Max. power △P=350bar | Qmax0.09 | at pmax0.09 | kW | 46 | 45 | 75 | 75 | 97 | 99 | 115 | 119 | 153 | 154 | 204 |
| Qmax0.10 | at pmax0.10 | kW | 49 | 49 | 79 | 80 | 102 | 105 | 122 | 125 | 161 | 164 | 219 | |
| Qmax0.15 | at pmax0.15 | kW | 57 | 59 | 89 | 96 | 115 | 128 | 137 | 153 | 181 | 196 | 270 | |
| Rated flow | NE=1450rpm | l/min | 28.2 | 39.5 | 56.4 | 77.1 | 82.3 | 112.5 | 110 | 150.5 | 164.6 | 225 | 351.6 | |
| Rated power | 350bar NE=1450rpm | kW | 17 | 24 | 34 | 46 | 50 | 68 | 66 | 91 | 99 | 135 | 211 | |
| Torque | Vgmax | △P=100bar | Nm/100bar | 32.6 | 44.7 | 63.8 | 87.1 | 93 | 127.2 | 124 | 170.1 | 186 | 254.4 | 397.5 |
| Vgmin | △P=100bar | Nm/100bar | / | 12.9 | / | 25.1 | / | 36.7 | / | 49 | / | 73.3 | / | |
| Max. torque | Vgmax | △P=350bar | Nm | 114 | 156 | 233 | 305 | 326 | 445 | 434 | 595 | 651 | 890 | 1391 |
| Vgmin | △P=350bar | Nm | / | 45 | / | 88 | / | 129 | / | 171 | / | 275 | / | |
| Moment of inertia | / | kgm2 | 0.0017 | 0.0017 | 0.0052 | 0.0052 | 0.0109 | 0.0109 | 0.0109 | 0.0167 | 0.0167 | 0.0322 | 0.088 | |
| Weight | / | kg | 19 | 19 | 28 | 28 | 44 | 44 | 53 | 53 | 76 | 76 | 105 | |
Designed for open-circuit systems, key applications:
Company Details
Business Type:
Manufacturer
Year Established:
2019
Total Annual:
5000000-6000000
Employee Number:
>55
Ecer Certification：
Verified Supplier
Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw... Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw...
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