Hammer

8" HD82S Hammer

Hole Diameter 200 – 305 mm (7.7/8"–12")

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

Shank Type SDM Thread

Key Features

Hammer to Drill ahole of dia200- 305 mm (7.7/8"–12").

SDM82(B) is a valveless type hammer designed for high performance at low operating air pressures.

D8 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.

SDM82(B) Hammer maximizes energy output and reduces service requirements.

Wear Sleeve is reversible.

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

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

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

Applications

Open Pit Mining Quarry Coal Mining

Enquire Now WhatsApp

Technical Details

Specifications & Performance

HAMMER SPECIFICATION

Sl.No.	Description	Unit	Dimension
1	HAMMER LENGTH W/O BIT	mm	1044.0
2	HAMMER OUTSIDE DIA	mm	175.0
3	HAMMER WEIGHT	kg	150.0
4	CYLINDER BORE	mm	143.0
5	PISTON STROKE	mm	90.0 (approx.)
6	PISTON WEIGHT	kg	27.0
7	HOLE SIZES	mm	200-300
8	WRENCH SIZE A/F	mm	A/ F115.0/ W-50.0 mm
9	SUITABLE SHANK	--	D8

8" HD82S HAMMER AIR CONSUMPTION

PSI	200	250	300	350	400
CFM	640	830	990	1150	1310

SDM82B 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

Request a Custom Quote

Fill out your details and specifications below. We will get back to you with a detailed technical proposal within 24 hours.