Industrial Hydraulic Pumps HA7V Series Axial Piston Pump Excavator Travel Swing Drives
Price:
Negotiable
MOQ:
5
Delivery Time:
7 work days
Brand:
KERSTERN
Product Description
HA7V Series Axial Piston Pump
High-Performance Hydraulic Pump for Industrial Applications
Key Specifications:
- Size range: 20 to 500
- Nominal pressure: 350 bar
- Maximum pressure: 400 bar
- Open circuit design
- Spherical oil distribution for excellent self-priming performance
- High efficiency with impact resistance and long service life
- Drive shaft capable of withstanding radial loads
Technical Specifications
| Size | 20 | 28 | 40 | 55 | 58 | 80 | 78 | 107 | 117 | 160 | 250 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Variable Modes | LV (Constant Power): ● | DR (Constant Pressure): ●/- | EL (Electrical Proportional): ● | HD (Fluid Controlled): ● | MA (Manual): ● | ||||||||||
| Displacement (Vgmax ml/r) | 20.5 | 28.1 | 40.1 | 54.8 | 58.5 | 80 | 78 | 107 | 117 | 160 | 250 |
| Max. Speed (rpm) | 3800-4750 | 2800-3600 | 3200-3750 | 2360-3000 | 2850-3350 | 2120-2750 | 2540-3000 | 1900-2450 | 2240-2650 | 1650-2100 | 1400-1850 |
Performance Data
| Parameter | Value Range |
|---|---|
| Max. Discharge (l/min) | 76-449 depending on size and pressure |
| Max. Power (kW) | 45-270 depending on size and pressure |
| Rated Flow @1450rpm (l/min) | 28.2-351.6 depending on size |
| Rated Power @350bar (kW) | 17-211 depending on size |
Key Applications
Construction Machinery:
- Excavator travel/swing drives
- Concrete pump truck systems
- Crane hoisting mechanisms
Industrial Hydraulics:
- Injection molding machines
- Machine tool power units
- Press main pumps
Marine Equipment:
- Deck machinery (winches, windlasses)
- Steering gear systems
Energy Sector:
- Wind turbine pitch control
- Oil rig hydraulic power units
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shandong Keystone Hydraulic Co.,Ltd
Location
Jidong Digital Economy industrial Park, Beihu District, Jining city, Shandong province,China
Contact Person
Ada