DTH Hammers
Center Rock Force Hammers
The Center Rock Force (RF) line is a valved DTH hammer built for drillers who need consistent power across geotechnical, water well, mining, and select oil and gas applications. The RF line is built to get the most footage out of every hammer before it needs service.
Center Rock Force Features and Benefits
All CENTER ROCK FORCE® hammers feature a high efficiency and tunable valved air cycle to optimize performance on your compressor. Accessories like bit retrieval systems and jetted backheads are available for high airflow deep hole applications.

Size Range
3.5" - 48"

Hammer Count
9 models

Weight (lbs)
47.7 - 740 lbs
(without bit)
Great balance of simplicity and performance
Robust and reliable with minimal moving parts
Solid piston
Industry-standard bit shank