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Product Details:
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| Brand: | SOLLROC | Material: | Quality Steel |
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| Air Pressure: | 15-25 Bar | Bits Dia.: | 135mm- 155mm |
| Air Consuption: | 318-812CFM | Applications: | Water Well Drilling, Civil Engineering, Mining |
| Color: | Black Or Optional | Advantage: | Durable And Good Performance |
| Highlight: | water well drilling hammer,atlas copco hammer |
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Water Well Drilling Down The Hole Hammer 5 Inch HD Series HD55 Convertional Type For DTH Drilling
Feature:
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption.
2. Smooth performance and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Interchangeable with DTH bit and drill pipe.
Products specifications:
| Shank | HD55 |
| Length (less bit) | 1214mm |
| Outer diameter | 125mm |
| Top sub thread | API 3 1/2" REG pin / API 2 3/8" REG pin |
| Weight (less bit) | 77kg (170lbs) |
| Hole range | 135mm-165mm |
| Working pressure | 10-25bar |
| Impact rate at 1.7 Mpa | 25Hz |
| Recommended rotation speed | 20-35 r/min |
| Air consumption at 7-14 bar | 318-812 CFM |
DTH bits 155-203mm for above hammers can be available.
Our HD serises DTH hammer specifications:
| DTH hammer type | HD35 | HD45 | HD55 | HD65 | HD85 | |
| Length(less bit) mm | 930 | 1005 | 1084 | 1161 | 1300 | |
| Weight(less bit) kg | 25kg (55lbs) | 40kg(88lbs) | 77kg(170lbs) | 96kg(210lbs) | 175kg(374lbs) | |
| External diameter mm | Φ82mm | Φ99 | Φ125 | Φ146-148 | Φ185 | |
| Bit shank | DHD3.5 | DHD340A | DHD350R | DHD360 | DHD380 | |
| Hole range(mm) | Φ90-110mm | Φ110-130mm | Φ135-165mm | Φ155-1-203mm | 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 | 1.0-3.0Mpa | 1.0-3.0Mpa | |
| Impact rate at 1.5-1.7Mpa | 30Hz | 30Hz | 25Hz | 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 | 6m3/min | 9m3/min | 10m3/min | 15m3/min |
| 1.8Mpa | 9.0m3/min | 10m3/min | 15m3/min | 20m3/min | 26m3/min | |
| 2.4Mpa | / | 15m3/min | 23m3/min | 28.5m3/min | 34m3/min | |
1.Pre-sale service:
Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .
-.Select equipment model.
-.Design and manufacture products according to client's special requirement ;
-.Train technical personnel for clients .
Provide considerate services to minimize clients' worries.
-.Complete After-sales service,professional engineers available to service machinery at home or oversea.
-. 24 hours technical support by e-mail.
-.Other essential technological service.
Products photoes
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Contact Person: Ms. Ling Bo
Tel: 86-13077353340
Fax: 86-731-85551635
