Project Description

TDG220 Line Boring

A modular design, most compact,portable line boring machine, used for repair holes in ship rudder hole, stern shaft hole, rudder blade hole turbine unit and shaft pin hole in marine, ship, bridge and water conservancy project etc.

Boring Bar Diameter:220mm, Boring Dia: 400 – 1500mm


  • Quick set adjustable clamping jaws
  • Swivel toolpost for grooves and bevels
  • Continuous groove geared facing and boring feeds
Boring Bar Dia 200mm
Boring Dia Range 400 – 1500mm
Boring Stroke Length of bar
Auto Feed Rate 0-0.5mm/rev
Bar R.P.M 5-15
Bar Length 3000mm,4000mm,5000mm,6000mm(standard)
Drive Power Unit
Hydraulic 25HP
Servo Motor 9.3HP(7kw)
Shipping Weight 720 kg
Shipping Dimensions