BTA Drilling Machine, Zk2160*DB/1000

BTA Drilling Machine

Note

• Introduced 1 spindle design. 
• Counter-rotary of workpiece and drilling spindle.
• Fits for drilling long depth of shaft parts like bore bit of mineral machine, piston, etc.

Clamping & Positioning

BTA drilling machine clamping is by self-centering chuck and steady rest.

Drill Capacity

Drilling Diameter: ∅16 – ∅60mm 

Max. Drilling Depth: 1000mm 

No. of Spindle: 1

Max.Workpiece Diameter: ∅320mm 

Steady Rest Clamping Diameter: ∅270mm 

Max. Workpiece Length: 1000mm

Drill Speed

Max. Drilling Spindle Rotary Speed:  1800 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: 30KW

Workpiece Rotary Motor: 3KW

Feeding Motor: 1.8KW

Oil Pump Power: 11*2KW

Coolant Machine Power: 0.8KW 

Total Power: 65KW

Hydraulic System

Max. Flow: 280 L/min

Max. Pressure: 8 MPa

Filter Accuracy: 20um

Oil Tank Capacity: 1360L