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[China]
Trade Verify
Address: No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Contact name:Ling Bo
Changsha Sollroc Engineering Equipments Co., Ltd |
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Verified Suppliers
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HSD Series Tubeless Down The Hole Hammer 6 Inch Hammer Without Footvalve For Shank SD6
Product Description
DTH hammers without footvalve can be available.
Different out diameters of out cylinder can be available.
DTH bits 60mm-381mm for above hammers can be available.
Products specifications:
| Shank | Fit SD6 shank |
| Length (less bit) | 1182mm |
| Outer diameter | 148mm |
| Top sub thread | API 3 1/2" REG pin |
| Weight (less bit) | 90kg (198lbs) |
| Hole range | 155mm-190mm |
| Working pressure | 10-25bar |
| Impact rate at 1.7 Mpa | 25Hz |
| Recommended rotation speed | 20-35r/min |
| Air consumption at 7-14 bar | 317-918CFM |
Our SD-A serises (without footvalve/Nylon tube) DTH hammer specifications:
| DTH hammer type | SD4A | SD5A | SD6 | |
| Length(less bit) mm | 1012 | 1090 | 1182 | |
| Weight(less bit) kG | 40kg(88lbs) | 70kg(143lbs) | 90kg (198lbs) | |
| External diameter mm | Φ99 | Φ125 | Φ148 | |
| Bit shank | SD4 | SD5 | SD6 | |
| Hole range(mm) | Φ110-135mm | Φ135-155mm | Φ146-148mm | |
| Connection thread | API 2 3/8"Reg | API 2 3/8"Reg | API 3 1/2"Reg | |
| Working pressure | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | |
| Impact rate at 1.5-1.7Mpa | 30Hz | 28Hz | 25Hz | |
| Recommended Rotation speed | 25-40r/min | 20-35r/min | 20-30r/min | |
| Air consumption | 1.0Mpa | 6m3/min | 7m3/min | 9m3/min |
| 1.8Mpa | 9m3/min | 14m3/min | 18m3/min | |
| 2.4Mpa | 14m3/min | 19m3/min | 26m3/min | |
| DTH hammer type | SD8A | SD10A | SD12A | |
| Length(less bit) mm | 1330 | 1525 | 1860 | |
| Weight(less bit) kg | 175kg(374lbs) | 316kg(695lbs) | 480kg(1056lbs) | |
| External diameter mm | Φ185mm | Φ185mm | Φ275mm | |
| Bit shank | SD8 | SD10 | SD12 | |
| Hole range(mm) | 195mm-254mm | 254mm-311mm | 305mm-445mm | |
| Connection thread | API 4 1/2"Reg | API 6 5/8" REG | API 6 5/8" REG | |
| Working pressure | 1.0-3.0Mpa | 1.0-3.0Mpa | 1.0-3.0Mpa | |
| Impact rate at 1.7Mpa | 22Hz | 20Hz | 20Hz | |
| Recommended Rotation speed | 15-25r/min | 15-25r/min | 15-25r/min | |
| Air consumption | 1.0Mpa | 12m3/min | 22m3/min | 28m3/min |
| 1.8Mpa | 22m3/min | 40m3/min | 50m3/min | |
| 2.4Mpa | 28m3/min | 65m3/min | 71m3/min | |
The information you may like to know before order:
SOLLROC Provide high efficiency and durable hammer all over the world.
Products photoes
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