Specification:

Technical parameters of the machine
Drilling diameter range: 50-180 mm

Boring diameter range: 100-1600mm

Trepan diameter: 120-600 mm

Maximum depth of boreing: 13m

Center height (from flat guide way to spindle center): 1450 mm

The diameter of four-jaw chuck (with force enhancing device): 2500mm
Headstock main spindle diameter: 120 mm

Spindle hole taper: 120 mm, 1:20

Spindle speed 3-190r/min, stepless

Main motor:  110kW.

Feed speed: 0.5-500mm/min (AC servo stepless)

Fast traveling speed of carriage: 5 m/min

Drilling head spindle hole: 100mm

Drilling head spindle hole taper: 120mm, 1:20.

Drilling head motor. 45kw.

Drilling head spindle speed: 16-270r/min 12 steps
Feed motor: 11kW (AC servo stepless)

Cooling pump motor. 5.5 kwx4 + 11 kwx1 (group 5)

Hydraulic pump motor. 1.5kw, n = 1440r/min

Cooling system rated pressure 2.5 MPa

Cooling system flow: 100, 200, 300, 400, 700 L/min

Load capacity: 90t

Machine size: about 40X4.5m.

Machine weight: about 200 tons.