Gundrilling Machine
Note
- Introduced 1 spindle design.
- Single rotary and feeding of drilling spindle. Frequency speed adjustment.
- Double clamping chuck.
- Mainly to drill concentric deep hole as well as eccentric hole on same horizontal level of shaft type parts.
Clamping & Positioning
Gundrilling machine’s clamping and positioning is by double chuck. Workpiece fixed being non-rotary.
Rotary Type
Single rotation of drilling spindle.
Drill Capacity
Deep Hole Drill Diameter: ∅5 – ∅30mm
Max. Drilling Depth: 1500mm
No. of Spindle: 1
Area of Working Table: 1500*600mm
Table Lateral Travelling Capacity: 200mm
Clamping Length Range: ≤1500mm
Clamping Diameter Range: ≤∅210mm
Drill Speed
Max. Drilling Spindle Rotary Speed: 5500 r/min
Feeding Speed: 0 – 1500 mm/min
Fast Feeding Speed: ≤2000mm/min
Precision
Skewness: ≤1.0/1000mm
Tolerance: IT7 – IT11
Roughness: Ra0.8 – Ra3.2
Power
Drilling Spindle Motor: 5.5*2KW (1 PCS on left and right side)
Oil Pump Motor: 5.5*2KW (1PCS on left and right side)
Oil Coolant Machine Motor: 2.8KW
Feeding Motor: 1.8KW
Machine Total Power: 25KW
Hydraulic System
Max. Flow: 110 L/min
Max. Pressure: 12 MPa
Filter Accuracy: 20um
Oil Tank Capacity: 1360L