4VN Series Air Driven Hydraulic Torque Pumps
- 700 Bar maximum working pressure
- High flow rate 10 – 2.2 – 1.1 liter per minute
- Stepless pressure adjustment between 70-700 bar
- Multipoint connection supports 1, 2 or 4 tools
- 3 kW air motor works between 4-8 bar air pressure
- Three-stage pump for high speed torque application
- Calibrated, Ǿ100mm, three scale precision gauge (Bar/Psi/Mpa)
- Oil cooler enables more efficiency & continuous operation
- Operator friendly removable 5m cable control pendant
- Silent operation, ergonomic and lightweight design
Product Selection Table
| Torc-Tech Pneumatic Torque Pumps | Units | 4VN-2 | 4VN-4 |
| Working Pressure (max) | bar | 700 | 700 |
| Flow Rate | Ltr/min | 10 - 2.2 - 1.1 | 10 - 2.2 - 1.1 |
| Drive Source | # | Air Pressure | Air Pressure |
| Required Air Pressure | bar | 4 - 8 | 4 - 8 |
| Air Motor Power | kW | 3.0 | 3.0 |
| Air Consumption | cm³ | 340 | 340 |
| Effective Oil Capacity | Ltr | 5.5 | 5.5 |
| Suitable for | # | 2 Tools | 4 Tools |
| Oil Output Port Thread | Npt | 4 x 1/4" NPT | 8 x 1/4" NPT |
| Gauge Diameter (ø) | mm | 100 | 100 |
| Gauge Scale | bar | 0…700 - 0….10.000 | 0…700 - 0….10.000 |
| Pressure Resolution | bar | 10 | 10 |
| Pressure Units on Scale | # | Bar / Psi / Mpa | Bar / Psi / Mpa |
| Cooling Fan | # | Available | Available |
| Protection Frame | # | Available | Available |
| Weight | kg | 21 | 23 |
| Dimensions (LxWxH) | mm | 442 x 282 x 377 | 460 x 282 x 377 |
Product Drawing & Dimensions
| Part No | Weight | L | W | H |
| # | kg | mm | mm | mm |
| 4VN-2 | 21 | 442 | 282 | 377 |
| 4VN-4 | 23 | 460 | 282 | 377 |
- 4VN is three-stage pump. Pressure relief valve is asslembled in the high pressure port .the rated pressure in the low pressure port is 50-70Bar,And the flow is 1.4 L/min under 700Bar.
- Max operating pressure:700Bar
- Flow:three-stage,can simultaneity use 4 torque wrenches
- Motor:4~8Bar air preasure motor
- Environmental temperature:-10~80°C
- Rerervoir dimension:448×428×281mm
- Weight（No oil）:4VN :20.5Kg
- Hydraulic oil:ISO VG 46#
