products2_8_2

DTH-Hammers

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


Download PDF 

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