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| Place of Origin: | CHINA |
| Brand Name: | MIROC |
| Certification: | ISO |
| Model Number: | QL50 DTH Hammers |
| Minimum Order Quantity: | 1 |
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| Packaging Details: | Wooden Plate |
| Delivery Time: | 10-25days |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 20000pcs per month |
| Type: | Hammer Plate, With Foot Valve, No Foot Valve | Machine Type: | Drilling Tool |
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| Material: | Carbon Steel | Use: | Mining, Quarrying, Tunneling, Tunneling, Mining,Quarrying,Water Well |
| Product Name: | DTH Hammer | Size: | 3'', 4'', 5'', 6'', 8'', 10'', 12 Inch |
| Hammer Series: | CIR, BR, COP,DHD,MISSION,QL,SD,NUMA | Color: | Green, Golden, Etc. |
| High Light: | Down The Hole DTH Hammers,QL50 DTH Hammers,DHD350 DTH Hammers |
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5.0'' QL50 DHD350 Series Down The Hole DTH Hammers
DTH Hammers:
KSQ's Downhole Hammers are simple in structure, easy to assemble and disassemble, also their qualities are reliable and have a long service life. KSQ's has several hammer models suitable for drilling 64mm to 1000mm diameter holes (2-1 / 2 ”~ 39-3 / 8”), and they come with three types: low pressure (5 ~ 7 bar) , the medium pressure (7 ~ 15 bar) and the high pressure (7 ~ 30 bar). KSQ's Down-the-Hole Hammers are mainly produced with the DHD, QL, SF, COP, Mission, SD, BR, CIR and ACD series Stilt type, their diameters range from 2 "to 8" for mining and quarrying. , and 6 "to 32" for water well drilling, oil well drilling, foundation, etc.
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
QL50 Hammer Specification:
| Drilling Diameter(mm) | Hammer Length(mm) | External Diameter(mm) | Weight(kg) | ||||
| φ135-φ155 | 1156(without bit) | 125 | 73(without bit) | ||||
| Working Pressure(Mpa) | Air Consumption(m³/min) | ||||||
| 1.3-2.3 | 1.0Mpa: 9m³/min | 1.8Mpa: 15m³/min | 2.4Mpa: 23m³/min | ||||
| Impact rate at 17 bar | Connection Rod Thread | Recommended Rotation Speed | Bit Shank | ||||
| 25HZ | API 3 1/2'' Reg API 2 7/8'' Reg |
25-40r/min. | QL50 (with foot valve | ||||
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
