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DTH-Hammers

DTH hammers are hard rock drilling tools used on PAT rigs in conjunction with high pressure compressed air supply.


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Product Description

DTH hammers are hard rock drilling tools used on PAT rigs  in conjunction with high pressure air supply.  PAT stock and supply Halco brand - made in the UK  with some 60 years experience with DTH tooling design & manufacture.
 
Each hammer size will operate with  range of drill bit diameters.
 
3" DTH hammer  - 90,95,100 & 105mm diameter     Download/view spec
 
4" DTH Hammer - 115,127, 140 & 150mm diameter  Download/view spec
 
5" DTH hammer - 146,150 & 165mm diameter   Download/view spec
 
6" DTH hammer - 150, 200 & 245mm diameter  Download/view spec
 
PAT manufacture stripping clamps,  bit spanners and starter tubes to support all DTH hammer sizes. Download