BTA Machine
Note
- Introduced 1 spindle design.
- Counter-rotary of workpiece and drilling spindle.
- Fits for drilling long depth of shaft parts.
Clamping & Positioning
BTA machine clamping is by self-centering chuck and steady rest.
Drill Capacity
Drilling Diameter: ∅16 – ∅30mm
Max. Drilling Depth: 2000mm
No. of Spindle: 1
Max.Workpiece Diameter: ∅320mm
Max. Workpiece Length: 2000mm
Drill Speed
Max. Drilling Spindle Rotary Speed: 2000 r/min
Workpiece Rotary Speed: 31.5 r/min
Feeding Speed: 0 – 1500 mm/min
Fast Feeding Speed: ≤2000mm/min
Precision
Skewness: ≤1.0/1000mm
Tolerance: IT8 – IT11
Roughness: Ra1.6 – Ra3.2
Power
Drilling Spindle Motor: 11KW
Workpiece Rotary Motor: 3KW
Feeding Motor: 2.5KW
Oil Pump Power: 11*2KW
Coolant Machine Power: 2.8KW
Total Power: 50KW
Hydraulic System
Max. Flow: 150 L/min
Max. Pressure: 6 MPa
Filter Accuracy: 20um
Oil Tank Capacity: 1600L
