Pioneer Intertrade offers from GBC Italy their new range of hydraulic torque wrenches. The AVS square drive and the AV H series hexagonal insert drive wrenches for any bolting need from 7/8" to 4.5/8". The housing and piston movement parts are made using NiCrMo steel. Available in four different sizes they offer a torque tightening range from 1932 Nm to 15350 Nm. Other features include 360 degrees swivel oil rack connection and extremely reduced head radius for tight spots. The hydraulic power pack is available in Electric or Pneumatic configuration. A special feature of the GBC design is that the same power head can be used for square drive and hexagonal drive wrenches.