4“ DTH Air Hammer

Description

4″ DTH air hammer without foot valve is a new high-pressure hammer.

Features:

1. Simple structure ensures easy maintenance and reliability
2. Optimized design maximize energy output
3. High-impact power and frequency design ensures smotth operation, drilling speed 10%-15% higher than foot valve type hammers.
4.  Bits are valveless to prevent the issue of foot valve breakage
5.   All critical internal components under strict heating treatment to maximize longivity.

Picture drawing:

Data sheet:

Recommend bits size: