DEHOFF 31020RT-BTA – Year 2007
PRECISION DEEP HOLE CNC DRILLING MACHINE

Catalogue Specifications

Drill Capacity: 3″ (Steel)
Max. Part Length: 120″
Number of Drill Heads: 1
Number of Spindles: 1
Drill Head Stroke: 120″
Feed Rate: 0.1 IPM – 30 IPM
Rapid Retraction of Drill Head: 150 IPM
Max. Spindle Speed: 0 – 2000 RPM
Min. – Max. Part Diameter: 5″ – 16″
Max. Part Weight: 6750 Lb.
Spindle Centerline Parallel to Slide Ways: 0.0005 in / ft
Face of Pressure Head Perpendicular to Spindle: 0.0005″
Spindle Runout: 0.0002″

EQUIPPED WITH:

C Rotation B/C Axis
U Axis Pull Bore
X Axis Fixture Table
Z Axis Spindle
Pneumatic Lift Assist: Counter Rotation Assembly
Part Steady Rest & U-Axis Fixture Table
35.5″ 3-Jaw Chuck w/ 17″ Hole & Adapter Plate
25″ 3-Jaw Chuck w/ 11″ Hole; Adapter Plate & Sleeve Insert
(2) Vibration Dampen Carriage Tube Mill Guides
Work Holding Steady Rest w/ Air Assist
1500 PSI Fixed Displacement High Pressure Gear Pump
with AC Variable Frequency Drive; 117 GPM Max
500 Gal. Coolant System Tank Capacity
GE Fanuc Power Mate CNC Control
40 HP Spindle Motor
Chip Conveyor

Large Quantity of Various Size Drill Heads, Counterboring Heads
Carbide Inserts, Drill Tubes, Adapters, Connectors,
Driver Mounts, Split Clamps & Seal Rings, Bearings, Misc. Spares

Approximate Weight: 50000 Lbs
Serial Number: DH-1973

Year (New 2007)