Drill Dia：                                 Φ40～Φ120mm

Boring Dia：       ...

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.