Changsha Sollroc Engineering Equipments Co., Ltd
FOCUS IN MANUFACTURING OF HIGH QUALITY DTH AND RC DRILLING TOOLS.
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Convertional DTH Drilling Tools HM series Down The Hole Hammer 5 Inch Shank M50
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.
Products specifications:
| Shank | M50 |
| Length (less bit) | 1110mm |
| Outer diameter | 125mm |
| Top sub thread | API 2 3/8" REG pin / API 3 1/2" REG pin |
| Weight (less bit) | 66kg (145lbs) |
| Hole range | 135mm-165mm |
| Working pressure | 10-25bar |
| Impact rate at 1.7 Mpa | 28Hz |
| Recommended rotation speed | 20-30 r/min |
| Air consumption at 7-14 bar | 247-670CFM |
DTH bits 135-165mm for above hammers can be available.
Our HM serises DTH hammer specifications:
| DTH hammer type | HM30 | HM40 | HM50 | HM60 | HM80 | |
| Length(less bit) mm | 930 | 1005 | 1110 | 1161 | 1300 | |
| Weight(less bit) kg | 25kg (55lbs) | 40kg(88lbs) | 66kg(145lbs) | 96kg(210lbs) | 175kg(374lbs) | |
| External diameter mm | Φ82mm | Φ99 | Φ125 | Φ99 | Φ185 | |
| Bit shank | Mission30 | Mission40 | Mission50 | Mission60 | Mission80 | |
| Hole range(mm) | Φ90-110mm | Φ110-130mm | Φ135-165mm | Φ110-135mm | 195mm-254mm | |
| Connection thread | API 2 3/8" Reg. | API 2 3/8"Reg | API 2 3/8"Reg | API 2 3/8"Reg | API 4 1/2"Reg | |
| Working pressure | 1.0-1.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-3.0Mpa | |
| Impact rate at 1.5-1.7Mpa | 30Hz | 30Hz | 28Hz | 25Hz | 22Hz | |
| Recommended Rotation speed | 25-40r/min | 25-40r/min | 25-40r/min | 20-30r/min | 15-25r/min | |
| Air consumption | 1.0Mpa | 4.5m3/min | 6.0m3/min | 7m3/min | 6.0m3/min | 12m3/min |
| 1.8Mpa | 9.0m3/min | 10.0m3/min | 14m3/min | 10.0m3/min | 22m3/min | |
| 2.4Mpa | / | 15.0m3/min | 19m3/min | 15.0m3/min | 28m3/min | |
We can provide specifications:
DTH hammers and bits range:
3" DTH hammer shanks : DHD 3.5, COP 34, COP 32, M30, BR 3, bits (90mm - 105mm)
4" DTH hammer shanks: DHD 340/COP 44, COP 42, QL 40, SD 4,Mach44, M40; bits (105mm- 130mm)
5" DTH hammer shanks: DHD 350/COP 54, COP 52, QL 50, SD 5, M50; bits (130mm- 165mm)
6" DTH hammer shanks: DHD 360/ COP 64, COP 62, QL 60, SD 6, M60; bits (152mm- 203mm)
8" DTH hammer shanks: DHD380, QL 80, SD 8, M80; bits (200mm- 305mm)
10"DTH hammer shanks: SD10,N100; bits(254mm-330mm)
12"DTH hammer shanks: DHD1120,SD12,N120,N125; bits(305mm-600mm)
DTH opener bits: 4"-10" from 82/165mm to 445/660mm
RC hammer and bits:
1). 4'' RC hammers and bits: RE004/RE004R; RE542
2). 5'' RC hammers and bits:RE543,RE545,RE547;PR40,PR52,PR54; MX5456
3). 6'' RC hammers and bits: RC62/RC62R;
4). 8'' RC hammers and bits: RC82/RC82R;
5). 10'' RC hammers and bits: RC100/RC100R.
Connection thread specifaction:
1). Remet series: 3 1/2'',4'' ,4 1/2'' ;
2). Metzke series: 3 1/2", 4'', 4 1/2'' ;
DTH drill rod:
Diameter: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm, 152mm
Thread: API 2 3/8"reg, API 3 1/2" reg, API 4 1/2" reg
Length: 1m, 2m, 3m, 4m, 5m, 6m.
Button Bit range:
Products photoes
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