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.
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