JDM SERIES

• JDM35MD / JDM35DH (3.5”)
• JDM45DH (4.5”)
• JDM55QL(5.0”)
• JDM60QL(6.0”)
• JDM80QL (8.0”)
• JDM10SD (10.0”)

DESIGN HIGHLIGHTS

• JDM Series is a valve less type hammers designed for high performance at low operating air pressures.
• Suitable bits has a strong robust design without foot valve to withstand heavy duty application.
• JDM Series Hammers maximizes energy output and reduces service requirements.
• Wear Sleeve is not reversible.
• All critical internal components are heat treated under strict control to maximize tool longevity.

EXCLUSIVE FEATURES

• A built-in choke facility allows the driller to adjust the volume of air through the hammer to optimize cuttings evacuation.
• Robust piston design for optimum strength and performance
• Fitted with a reversible cylinder to maximize operating life.
• Multi-start threads on backhead and chuck ensure easy coupling / uncoupling of hammer.
• Excellent for all types of drilling applications including residential
• geothermal, production quarry drilling, seismic drilling and small construction drilling.

APPLICATIONS:

• Water Well • Mining • Construction • Quarry