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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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Big Hole Drilling Down The Hole Hammer 10 Inch HSD Series HSD10 For SD10 Shank
Advantages:
1. Valveless air distribution, more reliable;
2. Piston with simple but compact design, long life;
3. More efficient energy transfer, faster drilling speed, lower air
consumption and lower oil consumption.
4. Fewer internal parts, simple structure, longer life, less
failure and easier to maintain, with the all heat treated parts;
5. Easy to disassemble, thanks for the top sub, drive chuck and
external cylinder all are connected by multi-step thread.
Products specifications:
| Shank | HSD10 |
| Length (less bit) | 1502mm |
| Outer diameter | 225mm |
| Top sub thread | API 4 1/2" REG pin/API 6 5/8" REG pin |
| Weight (less bit) | 290kg (638lbs) |
| Hole range | 254mm-311mm |
| Working pressure | 10-25bar |
| Impact rate at 1.7 Mpa | 18Hz |
| Recommended rotation speed | 15-25 r/min |
| Air consumption at 10-24 bar | 777-1942CFM |
DTH bits 254-311mm for above hammers can be available.
Our HSD serises shank for internationa standard SD shank DTH hammer specifications:
| DTH hammer type | HSD4 | HSD5 | HSD6 | HSD8 | HSD10 | HSD12 | |
| Length(less bit) mm | 1005 | 1175 | 1261 | 1463 | 1502 | 1880 | |
| Weight(less bit) kg | 40kg(88lbs) | 72kg(158lbs) | 100kg(220lbs) | 192kg(422lbs) | 290kg | 487kg | |
| External diameter mm | Φ99 | Φ125 | Φ146-148 | Φ185 | Φ225 | Φ275 | |
| Bit shank | SD4 | SD5 | SD6 | SD8 | SD10 | SD12 | |
| Hole range(mm) | Φ110-130mm | Φ135-165mm | Φ155-1-203mm | 195mm-254mm | 254mm-311mm | 305mm-455mm | |
| Connection thread | API 2 3/8"Reg | API 2 3/8"Reg | API 2 3/8"Reg | API 4 1/2"Reg | API 6 5/8" Reg | API 6 5/8" Reg | |
| Working pressure | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-3.0Mpa | 1.0-3.0Mpa | 1.0-3.0Mpa | 1.0-3.0Mpa | |
| Impact rate at 1.5-1.7Mpa | 30Hz | 25Hz | 25Hz | 22Hz | 18Hz | ||
| Recommended Rotation speed | 25-40r/min | 25-40r/min | 20-30r/min | 15-25r/min | 15-25r/min | 15-25r/min | |
| Air consumption | 1.0Mpa | 6m3/min | 9m3/min | 10m3/min | 15m3/min | 22m3/min | 30m3/min |
| 1.8Mpa | 10m3/min | 15m3/min | 20m3/min | 26m3/min | 40m3/min | 56m3/min | |
| 2.4Mpa | 15m3/min | 23m3/min | 28.5m3/min | 34m3/min | 55m3/min | 78m3/min | |
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.
Malaysia, etc.
Products photoes
