Product Description

   SPM，born for drilling.
SPM have been focusing on DTH drilling for 16 years.
We are specialized in manufacturing various DTH drilling hammers、matched drilling bits、drilling rigs and drilling pipes for water wells、mines and oil industries，SPM has been promoting productivity in drilling industry, SPM ensure the safety and stability of drilling engineering, and provide professional, efficient and reliable whole drilling solutions.We have made tremendous development at the basic of high-quality, low price, good service since its establishment. All friends both at home and abroad are warmly welcomed to come here to establish and develop business relationship with us.

Product  advantages:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.

2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe

Specification & size

SPM P/N	Outsid diam(mm)	Hammer lengt  without bit (mm)	Drill diam (mm)	Weight (mm)	Working pressure （Mpa）	Air consumption （M3/Min）
S50	∮125	1220	140-152	78	0.7-2.4	7-20
S60	∮152	1426	165-195	133	0.7-2.4	9-25.8
S80	∮186	1504	203-254	212.5	0.7-2.4	12-30.5
S100	∮229	1600	254-305	360	0.7-2.4	20-65
S112A	∮275	2010	311-508	642.5	0.7-2.4	24.5-80

Packaging & shipping:

All Items will be packed by PLYWOOD BOX for bulk order, or by Carton for small quantities.

Shipping Methods we will suggest BY SEA for more than 1CBM and BY AIR for less than 200kgs.

One piece for sample is available.

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