6" DTH "HP" Hammer
RH61Q1HP - Uses QL6 Shank DTH Bit

Designed for drilling 6" and larger holes.

Features

- Wearsleeve is reversible.        
- The piston is the only moving part making this hammer very reliable.
- All external parts are hardened to resist wear.
- Designed for maximum penetration while using minimal fuel consumption.
- Still utilizes long proven piston design.
- All parts are made from US Certified Steel.

Download HR61HP Hammer Manual

Value	English	Metric
Outside Diameter	5.46 inch	139 mm
Overall Length   (without bit)	48.1 inch	1222 mm
Operating Length   (API shoulder to bit face)	48.5 inch	1232 mm
Total Weight	215 lbs	97.5 kg
Bore Size	4.5 inch	102 mm
Piston Weight	43 lbs	19.5 kg
Drillpipe Connection *	3 1/2 Reg API pin up	3 1/2 Reg API pin up
Wrench Flats	4 inch	102 mm
Hole Size Range	6 inch - 7 inch	152 mm - 178 mm
Bit Shank	QL6	QL6
Min Air Volume Required **	450 cfm	13 cmm
Max Operating Pressure	500 psi	34 bar

​* Other connections available upon request
** Hammer will run on less volume but penetration rates will be       significantly slower.