Customization: | Available |
---|---|
Warranty: | 3 Months |
Certification: | ISO 9001:2000 |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
CIR series DTH hammer, a kind of valve-equipped Low-Air-Pressure hammer with single piston, a plate valve and a central exhaust structure. The compressed air is adopted as the driving force. To prevent dust pollution and get a better performance, some high-pressure water may be added into the air for wet rock drilling.
It is mainly featured in:
1. The strong energy of single impact and the low engergy consumption in rock crushing.
2. The weight ratio of piston and bit almost reaches 1:1 to provide long effective acting time, which leads to the improved efficiency in rock crushing and the extended service life of the drilling tool.
3. A good performance in central air exhaust and cutting discharge, which reduces the repeated crushing of rock.
4. A check valve device is available to drill holes under water.
The CIR series DTH hammer, an ideal drilling tool, is widely used in such industries relating to energy,transportation,metallurgy,building, etc...
Characteristic
1. High and low air pressure down-the-hole drill bits:
1) Low air pressure hole Dia.:65-220mm
2) High air pressure hole Dia.:85-305mm
2. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
Technical Data for parts of High air pressure DTH Hammer Bits:
DTH Hammer Bits | Bit Dia.(mm) | No. Air Holes | Gauge Buttons | Front Buttons | Weight |
(Kg) | |||||
HD35 | 85 | 2 | 6×13 | 4×12 | 4.2 |
(IR35,Cop34) | 90 | 2 | 6×14 | 4×12 | 4.5 |
95 | 2 | 6×14 | 4×13 | 4.8 | |
100 | 2 | 8×12 | 6×12 | 5 | |
105 | 2 | 8×13 | 6×12 | 5.5 | |
HD45 | 105 | 2 | 6×14 | 5×13 | 8.5 |
(DHD340A | 110 | 2 | 7×14 | 6×13 | 8.8 |
,Cop44) | 115 | 2 | 8×14 | 7×13 | 9 |
120 | 2 | 8×14 | 8×13 | 9.8 | |
127 | 2 | 9×14 | 9×14 | 11 | |
HD55 | 133 | 2 | 7×16 | 6×14 | 16 |
(DHD350R | 140 | 2 | 8×16 | 7×14 | 16.5 |
,Cop54) | 146 | 2 | 8×14 | 8×14 | 17 |
152 | 2 | 8×14 | 7×16 | 17.5 | |
165 | 2 | 8×14 | 8×16 | 18.5 |
Hot Tags: dth hammer drill bits, China dth hammer drill bits manufacturers, suppliers, factory, MISSION 6 HAMMER, Tapered Rod H22, H22 Taper Rods, Pionjar Canada, 89mm DTH Drill Rod, Pionjar Jackhammer
Hammer Model | Diameter | No.*button dia. (mm) | No. | Weight | ||
mm | inch | gauge buttons | front buttons | flushing hole | kg | |
CIR70 | 76 | 3 | 5*Φ12 | 3*Φ12 | 3 | 2.5 |
CIR90 | 90 | 3 1/2 | 6*Φ14 | 4*Φ12 | 3 | 3.3 |
100 | 4 | 6*Φ14 | 5*Φ12 | 3 | 4.2 | |
CIR110 | 110 | 4 3/8 | 6*Φ14 | 5*Φ14 | 3 | 6.2 |
120 | 4 3/4 | 6*Φ14 | 6*Φ13 | 3 | 7.2 | |
130 | 5 1/8 | 7*Φ14 | 6*Φ14 | 3 | 8.2 |