Drill Dia： Φ40～Φ120mm
Boring Dia： Φ40～Φ200mm
Trepanning: Φ160mm
Boring depth： 1-3m
Center height ： 400mm
Workpiece clamping dia： Φ50～400mm
Main motor ： N=30kW
spindle speed ： 60～1000r/min 12 steps
feed speed ： 5～2000mm/min （infinite）
rapid speed of carriage ： 2m/min
feed motor： N=4.4kW
Drill box speed 82-490 rpm/min
Drill box motor AC 30kw
carraige rapid motor ： N=4.5kW
cooling motor： N=5.5 kw ×2
cooling rated pressure ： 2.5MPa/4 MPa
coolant volume： 100、200l/min
Drilling, precision of hole diameter IT9-11。 Surface roughness：Ra12.5-6.3
Rough boring , precision of hole diameter IT9-10。Surface roughness：Ra6.3
Precise boring：precision of hole diameter IT8-9。 Surface roughness：Ra3.2
Roller Pressing: precision of hole diameter IT6-7。 Surface roughness：Ra0.4-.8
Straightness of Processed hole: less than 0.15/1000mm。
Skew of processed hole less than 0.25/1000mm。
Machining efficiency of the machine
Cutting speed depending on tool structure, material and workpiece , usually between 50-100m/min。
Feed speed：depending on processing situation, usually between 30-100mm/min。
Max processing Margin allowed when boring ：depending on tool structure, material and workpiece , usually not more than 20mm.
