Hammer

3.5" HD35 Hammer

Hole Diameter 90 – 115 mm (3 ½" – 41/2")

Operating Pressure 10 – 25 bar (145 – 363 psi)

Shank Type WIN / DHD Thread

Hammer to Drill a hole of dia90 - 115 mm (3 ½"- 41/2").

WIN35DH is a valve type hammer designed for high performance at low operating air pressures.

DHD3.5 bit has a strong robust design with foot valve to withstand heavy duty application.

WIN35DH 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.

Construction Quarry

Technical Details

Specifications & Performance

Sl.No.	Description	Unit	Dimension
1	HAMMER LENGTH W/O BIT	mm	776.3
2	HAMMER OUTSIDE DIA	mm	78.0
3	HAMMER WEIGHT	kg	21.0
4	CYLINDER BORE	mm	63.7
5	PISTON STROKE	mm	80.0 (approx.)
6	PISTON WEIGHT	kg	4.0
7	HOLE SIZES	mm	90-115
8	WRENCH SIZE A/F	mm	A/ F 57.0/ W-40.0 mm
9	SUITABLE SHANK	--	DHD 3.5 (With Foot Valve)

PSI	100	150	200	250
CFM	75	135	205	270

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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