Hammer

4.5" WIN45RF Hammer

Hole Diameter 115 – 140 mm (4 1/2" – 5 ½")

Operating Pressure 10 – 30 bar (145 – 435 psi)

Shank Type WIN Thread

Hammer to Drill a hole of dia115 - 140 mm (4 1/2"-5 ½").

WIN45DH is a valve type hammer designed for high performance at low operating air pressures.

DHD340 bit has a strong robust design with foot valve to withstand heavy duty application.

DHD340 Hammer maximizes energy output and reduces service requirements.

Wear Sleeve is not reversible.

Single 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.

Mining Construction Quarry

Technical Details

Specifications & Performance

Sl.No.	Description	Unit	Dimension
1	HAMMER LENGTH W/O BIT	mm	919.6
2	HAMMER OUTSIDE DIA	mm	98.0
3	HAMMER WEIGHT	kg	37.0
4	CYLINDER BORE	mm	80.0
5	PISTON STROKE	mm	80.0 (approx.)
6	PISTON WEIGHT	kg	8.85
7	HOLE SIZES	mm	115-140
8	WRENCH SIZE A/F	mm	A/ F 61.5/ W-40.0 mm
9	SUITABLE SHANK	--	DHD340 (With Foot Valve)

PSI	100	150	200	250	300	350
CFM	155	245	340	440	540	640

Technical Consultation

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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