• 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
Product Drawing & Dimensions
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

Part No Weight L W H
# kg mm mm mm
4VN-2 21 442 282 377
4VN-4 23 460 282 377