• Silent, No heavy noise compare to electric or pneumatic systems.
• Compact drive, very easy to use inside boiler drums with one or two operators.
• Common Power pack for all drives.
• Wide range to expand 5/8" OD to 4" OD tubes.
• Reduction in Boiler erection time.
• Saving in Labour.
• Constant set torque on all tubes.
• Low maintenance long life.
• Operating controls with 24 volts.