High pressure Tubeless DTH hammer

High pressure Tubeless DTH hammer

Model No.︰SD, dhd,cop, M,

Brand Name︰SOLLROC

Country of Origin︰China

Unit Price︰-

Minimum Order︰1 pc

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Product Description

There is the newest products data list:


3"-6" DTH Hammer:


3" DTH Hammer data:


4" DTH Hammer data:


5" DTH Hammer data:


6" DTH Hammer data:


8"-12" DTH Hammer:


8" DTH Hammer data:


10" DTH Hammer data:


12" DTH Hammer data:

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specifications︰ Efficient high pressure DTH hammer (without footvalve) models including:
1) 3" hammer, shank DHD3.5/COP32/M30/QL30/mach303
2) 4" hammer, shank DHD340/SD4/COP44/QL40/M40/mach44
3) 5" hammer, shank DHD350R/SD5/COP54/QL50/M50
4) 6" hammer, shank DHD360R/SD6/COP64/QL60/M60
5) 8" hammer, shank DHD380/SD8/COP84/QL80
6)10" hammer, shank SD10/NUMA100
7)12" hammer, shank DHD1120/SD12/Numa120/Numa125

Advantages︰ It is a kind of high air pressure DTH hammer without footvalve. It is newest design.

1, Out of the trouble of footvalve fracture and expansion and contraction.
2, Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with footvalve.
3, Simple structure, reliable parts, long life, easy and cheap maintenance.
4, Lower air and oil consumption. The oil consumption is about 10% lower than the one with footvalve.

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