Hammer

5.5" HD55 Hammer

Hole Diameter 140 – 178 mm (5 1/2" – 7")

Operating Pressure 10 – 35 bar (145 – 508 psi)

Shank Type FDS Thread

Key Features

Hammer to Drill a hole of Ø 140.0 – Ø152.4 mm (5.5" – 6.0").

FDS55DI is a valve less type hammer designed for high performance at low operating air pressures.

D5 bit has a strong robust design to withstand heavy duty application, and it doesn't use foot valves which reduces the possibility of hammer failure.

FDS55DI Hammer maximizes energy output and reduces service requirements.

Wear sleeve 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

Mining Quarry Water Well

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Technical Details

Specifications & Performance

HAMMER SPECIFICATION

Sl.No.	Description	Unit	Dimension
1	HAMMER LENGTH W/O BIT	mm	1024.50
2	HAMMER OUTSIDE DIA	mm	124.0
3	HAMMER WEIGHT	kg	55.0
4	CYLINDER BORE	mm	97.50
5	PISTON STROKE	mm	90.0 (approx.)
6	PISTON WEIGHT	kg	12.50
7	HOLE SIZES	mm	140.0-152.4
8	WRENCH SIZE A/F	mm	A/ F 89.2/ W- 50.0 mm
9	SUITABLE SHANK	--	D5

5.5" HD55 HAMMER AIR CONSUMPTION

PSI	100	200	300	400
CFM	136	383	704	1084

FDS55DI 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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