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  • Deep Hole Drilling Boring Machine TK2240

  • Deep Hole Drilling Boring Machine TK2240

  • Deep Hole Drilling Boring Machine TK2240

Deep Hole Drilling Boring Machine TK2240

Boring diameter range: φ60-400mm

Maximum length of workpiece: 3000mm

Center height: 450mm

Headstock spindle diameter: Φ75mm

Spindle front taper hole: Φ80mm 1:20

Main motor: 30kW

Feed speed range: 5-1000mm/min (Stepless)

Products Description

TK2240*3M

Technical specificationsBoring diameter rangeφ60-400mm
Maximum length of workpiece3000mm
Center height450mm
Headstock spindle diameterΦ75mm
Spindle front taper holeΦ80mm  1:20
Main motor30kW
Feed speed range5-1000mm/min
(Stepless)
Feed motor4.5kW
servo motor
Cooling pump motor5.5kW
Hydraulic pump motor2.2KW
Cooling system rated pressure0.36MPa
Cooling system flow300L/min
Hydraulic system rated working pressure6.3PMa
Main precisionRoundness≤0.025㎜
Cylindricity≤0.035/500㎜
PrecisionⅠT8~ⅠT10
Roughness (drilling)≤Ra3.2~12.5μm
Roughness (boring)≤Ra1.6~3.2μm
(Related to the workpiece material)
Roughness (burnishing)Ra0.4μm
Processing efficiencyCutting speed:Generally at 30-100m/min
Feed rate:Generally at 10-100mm/min
Maximum machining allowance at the time of boring:Generally no more than 20mm(Processing accuracy depends on material)