CIR series Low air pressure DTH hammer specifications:
| |
CIR90 |
CIR110 |
CIR150 |
| Length (without bits) |
800mm |
839mm |
908mm |
| Weight (without bits) |
19.00kg |
32.00kg |
69.00kg |
| External diameter |
80mm |
98mm |
137mm |
| Bit shank |
CIR90 |
CIR110 |
CIR150 |
| Hole range |
85mm-110mm |
110mm-135mm |
155mm-178mm |
| connection thread |
T48x10x2 |
API 2 3/8" Reg Box |
T75x10x2.5 Box |
| working pressure |
5 - 7 bar |
5 - 7 bar |
5 - 7 bar |
| Impact rate at 0.5 Mpa |
14HZ |
14HZ |
13HZ |
| Recommended rotation speed |
25-40r/min |
25-40r/min |
25-40r/min |
| Air consumption (0.5Mpa) |
6.5 m³/min |
9.5 m³/min |
15m³/min
|
| Air consumption (0.7Mpa) |
8 m³/min |
11 m³/min
|
17m³/min
|
CIR90 DTH hammer:
CIR110 DTH hammer:
CIR150 DTH hammer:
CIR serise low air pressure DTH bits:
Other types such as J and JW serise, Bulroc BR serise, Halco Mach serise and customers's design can be avaible.
