Contact Us


       TEL : +86-592-5601702  5682036


       E-mail: sales@quarryingtools.com


       Address: Unit 8001, Part A, Minnan Culture Town, 

       No.350, Changle Road, Huli, Xiamen China.361006


                   




Big size Down The Hole Hammer

Big size Down The Hole Hammer

DTH hammer: 3'' DTH hammer: DHD3.5, COP34, COP32, MISSION 30, BR3, MACH303. 4" DTH (down-the-hole) hammer: DHD340/COP44, COP42, QL40, SD40, MISSION 40, XL40, MACH44. 5" DTH (down-the-hole) hammer: DHD350/COP54, COP52, QL50, SD5, MISSION50, XL5. 6" DTH (down-the-hole) hammer: DHD360/COP64, COP62, QL60, SD6, MISSIO60, XL6. 8" DTH (down-the-hole) hammer: DHD380, QL80, SD8, MISSION80

Big size DTH hammer

DTH hammer type

HD55C

HD65

HD85

Length(less bit)

1160mm

1248mm

1487mm

Weight(less bit)

70.00kg

98.00kg

188.00kg

External diameter

Φ125mm

Φ142m

Φ180m

Bit shank

HD55C DHD350Q

COP64/DHD360

COP84/DHD380

Hole range(mm)

Φ135-155

Φ155-190

Φ195-254

Connection thread

 

API 2³/8” Reg.

API 2³/8” Reg.

API 41/2” Reg.

API 31/2” Reg.

Working pressure

0.5-2.5Mpa

0.5-2.5Mpa

0.5-2.5Mpa

Impact rate at 17 Bar

25Hz

23Hz

20Hz

Recommended

Rotation speed

20-30r/min

15-25r/min

15-20r/min

Air consumption

10bar

140L/s

175L/s

190L/s

18bar

280L/s

3400L/s

370L/s

24bar

390L/s

475L/s

495L/s



 


We can also offer you the following down the hole drilling tools:
DTH button bits.jpgcasing system.jpgDTH hammer breakout bench.jpgtricone bits.jpg


Hot Tags: Big size Down The Hole Hammer, China, manufacturers, suppliers, factory, customized, best, high-quality, CE certification
Inquiry