Shandong Keystone Hydraulic Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days |
| Packaging Details | Wooden boxes and cartons |
| Brand Name | KERSTERN |
| Model Number | HA4VSO Series |
| Certification | SIO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days | Packaging Details | Wooden boxes and cartons |
| Brand Name | KERSTERN | Model Number | HA4VSO Series |
| Certification | SIO9001 | Place of Origin | China |
| High Light | Excavator swash plate axial piston pump ，HA4VSO swash plate axial piston pump ，HA4VSO axial piston pump with swash plate | ||
HA4VSO Series Axial Piston Pump
Size 40 to 1000
Nominal pressure 350 bar
Max. pressure 400 bar
Open circuit
Modular design
Variable speed through drive shaft options
Visual swing angle indicator
HF oil can be operated with reduced operating data
| Size | 40 | 71 | 125 | 180 | 200 | 250/H | 355/H | ||||
| Displacement | Vg max | cm³ | 40 | 71 | 125 | 180 | 200 | 250/250 | 355/355 | ||
| Speed | Vg max | Max. | nₒ max | rpm | 2600 | 2200 | 1800 | 1800 | 1800 | 1500/1900 | 1500/1700 |
| Vg≤Vg max | nₒ perm | rpm | 3200 | 2700 | 2200 | 2100 | 2100 | 1800/2100 | 1700/1900 | ||
| Max. permissible(Speed limit) | |||||||||||
| Flow rate | nₒ max | qvo max | l/min | 104 | 156 | 225 | 324 | 360 | 375/475 | 533/604 | |
| nΕ = 1500 rpm | qVE max | l/min | 60 | 107 | 186 | 270 | 300 | 375 | 533 | ||
| Power | nₒ max | Po max | kW | 61 | 91 | 131 | 189 | 210 | 219/277 | 311/352 | |
| Δρ =350 bar | nΕ = 1500 rpm时 | PE max | kW | 35 | 62 | 109 | 158 | 175 | 219 | 311 | |
| Torque | VgmaxΔρ=100 bar时 | T | Nm | 64 | 113 | 199 | 286 | 318 | 398 | 564 | |
| Rotational stiffness | Shaft end P | c | kNm/rad | 80 | 146 | 260 | 328 | 328 | 527 | 800 | |
| Shaft end Z | c | kNm/rad | 77 | 146 | 263 | 332 | 332 | 543 | 770 | ||
| Area moment of inertia | JTW | kgm² | 0.0049 | 0.0121 | 0.03 | 0.055 | 0.055 | 0.0959 | 0.19 | ||
| Max. angular acceleration | α | rad/s² | 17000 | 11000 | 8000 | 6800 | 6800 | 4800 | 3600 | ||
| Case volume | V | L | 2 | 2.5 | 5 | 4 | 4 | 10 | 8 | ||
| Approximate weight (including pressure control equipment) | m | kg | 39 | 53 | 88 | 102 | 102 | 184 | 207 | ||
The HA4VSO series is a swash plate-type axial piston variable displacement pump featuring:
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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