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High Speed Drilling Borewell Hammer , Mincon Air Hammer Lower Energy Consumption
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Brand Name:SOLLROC
Model Number:SD4 shank
Certification:SGS
Payment Terms:, L/C, T/T, MoneyGram, D/P
Supply Ability:2500 set per month
Delivery Time:3-4 weeks
Company Data
Verified Supplier
Contact Person
Ling Bo
Business Type:
Manufacturer Exporter
Officials:
No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
High Speed Drilling Hammer Down The Hole Hammer 4 Inch Hammer Without Footvalve For Shank SD4
High Air Pressure DTH Hammer (without foot valve)
It's a king of high air pressure DTH hammer without footvalve,our
newest design. it's also one of the most advanced DTH hammer in the
world.
It has the following advantages:
1. Out of the trouble of foot valve fracture and expansion and
contraction;
2. Lower energy consumption and higher impact frequency. The
drilling speed is 15-30% higher than the one with foot valve;
3. Simple structure, reliable parts, long life, easy and cheap
maintenance;
4. Lower air and oil consumption, the oil consumption is about 10%
lower than the one with foot valve.
According to your request, the top sub can be made into two
spanners, an air controlling hole can be drilled on the check valve
to provide more efficient cuttings discharge.
Products specifications:
| Shank | Fit SD4 shank |
| Length (less bit) | 1012mm |
| Outer diameter | 99mm |
| Top sub thread | API 2 3/8" REG pin |
| Weight (less bit) | 40kg (88lbs) |
| Hole range | 110mm-135mm |
| Working pressure | 10-25bar |
| Impact rate at 1.7 Mpa | 30Hz |
| Recommended rotation speed | 25-40r/min |
| Air consumption at 7-14 bar | 211-494CFM |
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
Company Profile
Changsha Sollroc Engineering Equipments Co., Ltd
Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in different drilling applications including mining, quarring, water well drilling and etc.
We can provide specifications:
DTH hammers range: 3"-12’’
DTH bits range: 90mm - 600mm
DTH opener bits: 4"-10" from 82/165mm to 445/660mm
Shanks : BR series, DHD, COP, Mission, Mach; SD; QL; Numa.
RC hammers range: 3"-6’’
RC bits range: 84mm - 152mm
Connection thread: 3"-4.5" remet, 4"-4.5" Metzke
Tophammer tools
Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60,GT68
Button bit face design: Flat face, drop centre,
Button bit body type: Normal and Retrac
Button bits diameters: 45mm-152mm
We have established long tem business relationship with the
customers in different countries, especially in Europe, Africa,
Australia, South Americal countries and etc
Send your message to this supplier
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