Cop44 Cop54 Cop64 High Air Pressure DTH Drilling Hammer
Available series of DTH hammer:
(1) high pressure
SD series hammer: SD 5, SD 6, SD 8, SD 12.
QL series hammer: QL 30, QL 40, QL 50, QL 60, QL 80.
DHD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380.
Mission series hammers: M30, M40, M50, M60, M80.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64.
NUMA series hammers: Numa100, Numa120, Numa125
(2) medium pressure
BR Series: BR1, BR2, BR3
HD25A
(3) low air pressure:
CIR Series: CIR55, CIR60, CIR70, CIR80, CIR90, CIR100, CIR110, CIR150, CIR170, etc.
J Series: J60C, J70C, J80B, J100B, J150B, J170B, J200B, etc.
| DTH hammer type |
CIR90 |
| Length(less bit) |
795mm |
| Weight(less bit) |
22.0kg |
| External diameter |
Φ80mm |
| Bit shank IR3.5" |
CIR90/QT90 |
| Hole range(mm) |
Φ90-130 |
| Connection thread |
male T48*10*2 |
| Working pressure |
0.5-0.7Mpa |
| Impact rate |
820rpm(6bar) |
Recommended
Rotation speed |
|
Air consumption |
10bar |
120L/s(6bar) |
| 18bar |
|
| 24bar |
|
| DTH hammer type |
HD35 |
HD45 |
HD55 |
| Length(less bit) |
930mm |
1030mm |
1170mm |
| Weight(less bit) |
24.5kg |
39.2kg |
71.5kg |
| External diameter |
Φ81mm |
Φ99m |
Φ125m |
| Bit shank |
IR3.5"COP34 |
COP44/DHD340 |
COP54/DHD350R |
| Hole range(mm) |
Φ90-110 |
Φ110-135 |
Φ135-155 |
Connection thread
|
API 2 3 /8" Reg. |
API 2 3 /8" Reg. |
API 2 3 /8" Reg. |
| |
|
API 3 1 /2" Reg. |
| Working pressure |
0.5-2.5Mpa |
0.5-2.5Mpa |
0.5-2.5Mpa |
| Impact rate at 17 Bar |
28Hz |
27Hz |
25Hz |
Recommended
Rotation speed |
28r/min |
25-40r/min |
20-30r/min |
| Air consumption |
10bar |
80L/s |
100L/s |
1450L/s |
| 18bar |
1600L/s |
180L/s |
280L/s |
| 24bar |
210L/s |
250L/s |
390L/s |
| DTH hammer type |
HD55C |
HD65 |
HD85 |
| Length(less bit) |
1160mm |
1248mm |
1487mm |
| Weight(less bit) |
70.00kg |
98.00kg |
188.00kg |
| External diameter |
Φ125mm |
Φ142m |
Φ180m |
| Bit shank |
HD55C DHD350Q |
COP64/DHD360 |
COP84/DHD380 |
| Hole range(mm) |
Φ135-155 |
Φ155-190 |
Φ195-254 |
Connection thread
|
API 2³/8" Reg. |
API 2³/8" Reg. |
API 4 1 /2" Reg. |
| API 3 1 /2" Reg. |
|
|
| Working pressure |
0.5-2.5Mpa |
0.5-2.5Mpa |
0.5-2.5Mpa |
| Impact rate at 17 Bar |
25Hz |
23Hz |
20Hz |
Recommended
Rotation speed |
20-30r/min |
15-25r/min |
15-20r/min |
| Air consumption |
10bar |
140L/s |
175L/s |
190L/s |
| 18bar |
280L/s |
3400L/s |
370L/s |
| 24bar |
390L/s |
475L/s |
495L/s |
About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 25 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
A. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
B. Smooth performance and long service lifeof HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
C. Low problem rate and easy to maintenancedue to simple, reliable and easy assemble and disassemble inner structure of hammer.
d. Easy to depart bit from hammer due to multi- Head thread connecting chuck and cylinder of hammer.
e. Interchangeable with DTH bit and drill pipe.
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