Hammer

6.5" DM65RF Hammer

Hole Diameter 165 – 203 mm (6.5" – 8")

Operating Pressure 12 – 35 bar (174 – 508 psi)

Shank Type DM Thread

Key Features

Hammer to Drill a hole of dia 165 - 203 mm (6.5" – 8").

DM65DI is a valveless type hammer designed for high performance at low operating air pressures.

D6 bit has a strong robust design to withstand heavy duty application and it does not use foot valves which reduces the possibility of hammer failure.

Hammer is available as standard with Pin & Box back head thread (2 7/8 API REG).

DM65DI Hammer maximizes energy output and reduces service requirements.

Wear Sleeve is reversible.

Single Start threads on Top sub and Three start thread on Drive sub ensure easy coupling/uncoupling of hammer.

All critical internal components are heat treated under strict control to maximize tool longevity.

An overall cost-effective and user friendly tool for use in the most demanding conditions.

Applications

Quarry Mining Infrastructure Blasting

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Technical Details

Specifications & Performance

HAMMER SPECIFICATION

Sl.No.	Description	Unit	Dimension
1	HAMMER LENGTH W/O BIT	mm	1020.0
2	HAMMER OUTSIDE DIA	mm	148.0
3	HAMMER WEIGHT	kg	86.0
4	CYLINDER BORE	mm	120.5
5	PISTON STROKE	mm	90.0 (approx.)
6	PISTON WEIGHT	kg	18.8
7	HOLE SIZES	mm	165-203
8	WRENCH SIZE A/F	mm	A/ F 90.0/ W-40.0 mm
9	SUITABLE SHANK	--	D6

6.5" DM65RF HAMMER AIR CONSUMPTION

PSI	150	200	250	300	350
CFM	400	550	730	900	1070

DM65DI AIR CONSUMPTION GRAPH

Technical Consultation

Need Expert Technical Advice?

Connect directly with our engineering team to select the optimal drilling tool configuration for your geological conditions.

Direct Engineering Support +91 8374676095

Technical Inquiries [email protected]

Manufacturing Plant Green Hills Colony, Moula-Ali, Hyderabad

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