Hammer

8" DM80RF Hammer

Hole Diameter 200 – 254 mm (7 7/8"– 10")

Operating Pressure 14 – 35 bar (203 – 508 psi)

Shank Type DRT Rock Key Thread

Key Features

Hammer to Drill a hole of dia200- 254 mm (7 7/8"– 10").

DRT80RK is a valve less type hammer designed for high performance at low operating air pressures.

RK114 bit has astrong robust design to withstand heavy duty application and it does not use foot valves which reduces the possibility of hammer failure.

DRT80RK Hammer maximizes energy output and reduces service requirements.

Wearsleeve is reversible.

Two Start threads on Top sub and 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

Open Pit Mining Iron Ore Hard Rock Quarry

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Technical Details

Specifications & Performance

HAMMER SPECIFICATION

Sl.No.	Description	Unit	Dimension
1	HAMMER LENGTH W/O BIT	mm	1194.0
2	HAMMER OUTSIDE DIA	mm	175.0
3	HAMMER WEIGHT	kg	150.0
4	CYLINDER BORE	mm	147.50
5	PISTON STROKE	mm	80.0 (approx.)
6	PISTON WEIGHT	kg	44.1
7	HOLE SIZES	mm	200–254
8	WRENCH SIZE A/F	mm	A/ F115.0/ W/ 42.0 mm
9	SUITABLE SHANK	--	RK114BIT (Without Foot Valve)

8" DM80RF HAMMER AIR CONSUMPTION

PSI	200	250	300	350	400	450	500
CFM	540	670	860	1020	1180	1300	1450

DRT80RK 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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