APPLICATION:

4” DMD-400 HAMMER SPECIFICATION

(VALVE LESS TYPE HAMMER)

HAMMER ASSEMBLY: SVRTHVL5A00M1

HAMMER MODLE IN METRIC IN INCHES	DMD-400 HAMMER
	METRIC		INCHES
Hammer Outside Diameter	98 MM		4.21”
Hammer Length (With Out Bit)	1030 MM		37.8”
Piston Diameter	78.9 MM		3.5”
Minimum Hole Drilling	115 MM		4.5”
Maximum Hole Drilling (Recommended)	140 MM		5.5”
Piston Stoke	110 MM		”3.74”
Wrench Size – A/F	65 MM		3.35”
Hammer Weight (With Out Bit)	42 KG’S
Piston Weight	9.2 KG’S
Standard Back head Thread	2 3/8 API REG PIN
SUITABLE BIT	DHD-340, QL-40, MACH-44
Air Consumption Details	PSI CFM PSI	CFM
	100	230
	150	300
	200	400
	250	500
	300	700

APPLICATIONS :

• Water Well   • Mining   • Construction   • Quarry