Machine data  of  TK2116：

Drilling diameter ………………… …………Φ28-80mm

Boring diamter ……………………………  Φ40-160mm

Maximum workpiece length ………………………… 3000mm

Job OD clamping   …………… …………Φ60-100%mm

Center height(from spindle center to bed rail) …………… 320mm

Spindle hole ID …………………………………Φ75mm

Spindle taper hole……………………………………Φ85mm，1：20

Main motor………………………………………… N=15kW，

    Spindle speed ……………………………       61-1000   12 steps

Feed speed  ……………………………       5～720mm/min (infinite)

Rapid speed of carriage …………………………… 1000mm/min

Feed motor…………N=3.7kW，              AC servo motor

Cooling motor………………………………………N=4 kW 

Hydraulic motor…………………………        N=1.5kW，n=1440r/min

Coolant volume………………………           200L/min

Coolant  rated pressure …………………………  2.5MPa

Siemens 808D  CNC

Max. Clamping force by pressure head on work piece………20KN

Machine precision：

Machining drilling precision………………………………IT9～IT10

Rounghness（drilling）…………………………………Ra6.3～12.5μm

Rounghness（boring） …………… Ra1.6～3.2μm（depending on workpiece material）

Rounghness（burnishing）………………………………….Ra0.4μm

Hole Straightness  ≤0. 3/1000

Machining efficiency：

cutting speed ：normally 50-100m/min

Feed speed ;   normally 10-100mm/min

Maximum stock removal when boring：not bigger than  20mm