Active Member
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[China]
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact name:Mr. Yingkai Zhang
KSQ Technologies (Beijing) Co. Ltd |
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High Air Pressure 10 inch Down The Hole Hammer high perfomance in overburden
Related Products
DTH Hammer and bits are used by many drilling professionals related
to mining,construction,tunneling,quarrying projects,water well
around the globe. KSQ company can offer you competitive advantage
products, down the hole hammer and bits(dth hammers and dth
bits),drill pipes, threaded drilling tools, reverse circulation
hammers and bits, shank adapters and coupling sleeves for drilling
equipment.
Product Description
In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole length
| Product Structure | Part Description | Weight(Kg) | Part Number |
 | 1 Top Sub | 34.6 | SD10-01 |
| 2 "O" Ring of Top Sub | 0.02 | SD10-02 | |
| 3 Breakout Ring of Top sub | 0.35 | SD10-03 | |
| 4 Check Vavle | 0.90 | SD10-04 | |
| 5 Spring | 0.10 | SD10-05 | |
| 6 Air Distributor | 6.40 | SD10-06 | |
| 7 Internal Cylinder | 6.30 | SD10-07 | |
| 8 Piston | 41.5 | SD10-08 | |
| 9 ExternalCylinder | 65.5 | SD10-09 | |
| 10 Retaining Ring | 0.60 | SD10-10 | |
| 11 "O" Ring of Stop Ring | 0.02 | SD10-11 | |
| 12 Stop Ring | 1.20 | SD10-12 | |
| 13 Guided Sleeve | 5.00 | SD10-13 | |
| 14 Breakout Ring of Drive Chuck | 0.35 | SD10-14 | |
| 15 Drive Chuck | 13.60 | SD10-15 | |
| 16 Drill bit | SD10-16 | ||
| Products features: Valveless air distribution hammer,more reliable, Good sealablity,
no water and cutting enterring inti hammer in water exists
drilling. Application: Available for all working conditions,high perfomance in overburden and water well drilling project. | |||
| Lengtgh (Without bit) | Weight (Without bit) | External diameter | Bit Shank | Hole Range | Connection Thread (Top sub- drill pipe) | ||
| 1520mm | 290kg | ɸ226mm | SD10 | ɸ254-ɸ311mm | API 4 1/2" REG API 5 1/2" REG | ||
| Working Pressure | Impact rate at 14bar (reference) | Speed recommended | Pull force recommended | Reference Air consumption(m3/min) | |||
| 20-30Bar | 18Hz | 320-45rpm | 21kN | 10Bar | 18Bar | 21Bar | 24Bar |
| 22 | 40 | 48 | 55 | ||||
Main Features:
1.The operating air pressure are between 20Mpa and 30Mpa.
2.Valveless hammers.
3.Simple structure,easy to assemble and to disassemble,long life
span.
4.Higher impact frequency and faster drilling speed.
5.Higher air consumption and higher oil consumption.A hole can be drilled on the check valve to provide
more efficient cuttings discharge.
6.Especially suitable for quarrying.
Packing:
High Air Pressure DTH hammers(3''-12'') we can offer:
1.ND(DHD Shank) series high air pressure DTH hammer includes:DHD3.5,DHD340,DHD350R,DHD360,DHD380,DHD1120
2.QL series high air pressure DTH hammer includes:QL40,QL50,QL60,QL80
3.SD series high air pressure DTH hammer includes:SD4,SD5,SD6,SD8,SD10,SD12
4.NUMA series high air pressure DTH hammer includes:NUMA100,NUMA120,NUMA125
5.COP series high air pressure DTH hammer includes:COP44,COP54,COP64,COP84
Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.
Company Information:
The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.
