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  • Deep Hole Drilling Boring Machine TK2120

  • Deep Hole Drilling Boring Machine TK2120

  • Deep Hole Drilling Boring Machine TK2120

Deep Hole Drilling Boring Machine TK2120

Drilling bore diameter range: φ25-200mm

Maximum length of workpiece: 2000mm

Center height: 350mm

headstock spindle diameter: φ80mm

Spindle front taper hole: φ80mm 1:20

Main motor: 22kW

Products Description

TK2120*2M

Technical specificationsDrilling bore diameter rangeφ25-200mm
Maximum length of workpiece2000mm
Center height350mm
headstock spindle diameterφ80mm
Spindle front taper hole φ80mm 1:20
Main motor22kW
Feed speed range5-1000mm/min
(Stepless)
Feed motorpower4.5kW
Cooling pump motorpower5.5kW
Hydraulic pump motorpower2.2KW
Cooling system rated pressure0.36-1MPa
Cooling system flow200-300L/min
Hydraulic system rated working pressure6.3MPa
Main precisionRoundness≤0.02㎜
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 50-100m/min
Feed rate:Generally at 10-100mm/min
Maximum stock removal of boring:Generally no more than 20mm(Processing accuracy depends on material)