• Model NO.：DFU-300
• Voltage：380V
• Pipe Dia.：55mm, 71mm
• Max Depth：300m
• Power：45kw
• Quality：High Quality, China Standard
• Control system：Fully Hydraulic
• Usage：Ore, Water Well
• Power Type：Electric
• Type：Rotary Drilling Rig
• Transport Package：Standard Export Packing
• Specification：SGS BV
• Trademark：DEFY
• Origin：China(Mainland)
• Production Capacity：50 Sets Per Month

1.Drilling depth
 
Φ55mm(2.17inch) 
300m(984feet)
Φ71mm(2.80inch) drill rod 
200m(656feet)
2. Drill rod spec.
Φ55×1500mm(Φ2.17×59inch) drill rod
Φ71×1500mm(Φ2.80×59inch) drill rod
3. The range of spindle rotating speed 
425-1280rpm
4.. The max. rotating torque 
of spindle
795 N·m(586 lbf·ft)
5. The working pressure:
25 Mpa(3626 psi)
6. Spindle stroke
1600mm(63 inch)
7. The max. Lifting force of drill head 
62KN(13938 lbf)
8. The max. Feeding force of 
drill head:
 33KN(7418 lbf)
9. The sliding stroke of mast
495mm(19.5 inch)
10. The swing angle of mast bracket (left & right)
90°
11. The swing angle of arm
 (up and down)
100°
12. Power unit
YB225M-4(dIICT4)explosion-proof
 electric motor 45KW(60HP)/1480rpm
13. Dimensions
Main machine (L*W*H): 
2950×950×1850mm
(116×37.4×72.8 inch)
Power unit (L*W*H): 
1900×980×132mm
(74.8×38.6×5.2 inch)
Operation cabinet (L*W*H): 
540×360×1080mm
(21.3×14.2×42.5 inch)

For more details, price quotation, please contact us 24 hours/7 days:

Ms. Mia Zhang