DTH hammer Technidrill 4″ DHD 340

Outer Ø: 4″ – 100.5 mm.
Shanking rod: DHD 340.
Back head thread: API 2″3/8 REG.
Weight: 40.6 kg – 88 lbs.
Working pressure: 200 – 300 Psi.
Air consumption: 500 – 700 CFM. 

Reference: 34.04.1DHD238