DTH Hammers

TRC HAMMER

TRC HAMMER

It’s a new version of Reverse Circulation hammer. The cuttings are evacuated to the ground through the inner tube of RC hammer.

TRC hammers lead to productivity growth and cost savings.

TRC HAMMER Specification

model TRC40 TRC50
Connection Metzke 4" Box Remet 4.5" Box
Bit Shank RC40 RC50
General Specifications Metric Imperial Metric Imperial
Recommended bit diameter 121 - 133 4 3/4 - 5 1/4 133 - 143 5 1/4 - 5 5/8
Outside Diameter 116 4.57 121 4.76
Length w/o connection & bit 973.5 38.3 1078.5 42.5
Weight w/o bit 50.0 110.2 61.3 135.1
Backhead across flats (mm) 44x95.5 AF 30 X 116 AF
Air Consumption
20.7 BAR / 300 PSI (m³/min & cfm) 18.4 650 18.7 660
27.6 BAR / 400 PSI (m³/min & cfm) 22.1 780 23.5 830
34.5 BAR / 500 PSI (m³/min & cfm) 25.5 900 29.2 1030

* Other size of TRC Hammer is available upon customer’s request.