Rexroth A10VSO/31 Series 140 cm³ Hydraulic Pump - 280 Bar Pressure for Injection Molding
Price:
218-1150
MOQ:
1
Delivery Time:
2-7DAYS
Brand:
OUSTER
Product Description
Product Overview
The Rexroth A10VSO/31 series is a high-performance axial piston variable displacement hydraulic pump designed for demanding industrial applications. With a nominal pressure rating of 280 bar and maximum pressure of 350 bar, this pump delivers reliable hydraulic power for plastic injection molding machines, construction equipment, and marine systems.
Technical Specifications
Displacement: 140 cm³/rev
Rated Pressure: 32 MPa (280 bar nominal)
Operating Medium: Hydraulic oil (HLP mineral oil per DIN 51524)
Temperature Range: 30°C to 90°C (max 115°C)
Installation: Flange mounting
Viscosity Range: 400 to 10 mm²/s (continuous operation)
Key Features
- Variable displacement control for energy-efficient operation
- Compact swashplate design for space-constrained installations
- High efficiency with smooth operation and extended service life
- Suitable for both open and closed hydraulic circuits
- Multiple control options including hydraulic and electrical variants
- Robust construction with corrosion-resistant materials
Applications
- Plastic injection molding machines
- Marine deck machinery (winches, anchors, servo systems)
- Construction equipment (concrete pump trucks, rollers, pavers)
- Industrial automation and production lines
- Various machinery manufacturing applications
Type Code Configuration
| Position | Description | Options |
|---|---|---|
| 01 | Axial Piston Unit | A10V(S)O |
| 02 | Operating Mode | Pump, open circuit |
| 03 | Size (NG) | 18, 28, 45, 71, 88, 100, 140 |
| 04 | Control Device | DG, DR, DFR, DFR1, DRSC, EF, DRG, ED71, ED72, ER71, ER72, DFLR |
| 05 | Series | 31 |
| 06 | Rotation Direction | R (clockwise), L (counter-clockwise) |
| 07 | Sealing Material | V (FKM fluoroelastomer) |
Product Images
Hydraulic Fluid Requirements
- Cleanliness level: Minimum 20/18/15 per ISO 4406
- Optimum viscosity range: 36 to 16 mm²/s
- Maximum cold start viscosity: 1600 mm²/s
- Minimum short-term operation viscosity: 7 mm²/s
- Temperature difference: ≤25K between pump and fluid
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
QUZHOU OUSTER HYDRAULIC CO.,LTD
Location
No. 128, Gaoxin Road, Nianli Town, Qujiang District, Quzhou City, Zhejiang Province, China.
Contact Person
SONG