SD12 SD15 SD18 DTH Down The Hole Hammer For Big Hole Drilling

SD12 SD15 SD18 DTH Down The Hole Hammer For Big Hole Drilling

Future: SD18 hammer is a valveless D.T.H Hammer designed to operate efficiently at pressures ranging from 7 to 15.5 bar (100 225 psi). the hammer can easily be modified to accept bits with Numa 180 and QL200 shank design by simply replacing the Chuck, Piston, Bit retainer and Bearing

• SD18 Shank Design
• New Generation
• Superior Technology
• Standard Bit Diameters, 18″ – 22″
• Delivers more energy per blow
• Hardened piston for extended life
• Innovative design for maximum performance with minimum maintenance

Available series of DTH hammer:
1) high pressure
SD series hammer: SD 5, SD 6, SD 8 and SD 12,SD15,SD18 DTH Hammers.
QL series hammer: QL 50, QL 60, QL 80 DTH Hammers.
HD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380 DTH Hammers.

Mission series hammers: M30, M40, M50, M60, M80 DTH Hammers.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64, Cop66,Cop84 DTH Hammers.
2) low air pressure:
BR1, BR2, CIR 70, CIR 90, J60, J80, J100, J150, etc.

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 25 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.

The information you may like to know before order:

Quality warranty:
Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:
3-4 weeks after received the payment in advance.

About us:
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as Canada, France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.

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