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
It is a kind of high air pressure DTH Hammer without foot valve and without valve, our newest design. It is also one of the most advanced DTH Hammers in the world.
Specification: |
External Diameter (mm) |
Connection thread |
Hole rang (mm) |
Low air pressure DTH hammer CIR type |
50~180 |
CIR** |
55~200 |
Middle air pressure BR & COP type |
70~110 |
|
85~115 |
3 inch DTH hammer
COP34/QL30 etc |
81 |
API 2 3/8" Reg |
90~110 |
4 inch DTH hammer
COP44/DHD340 etc |
99 |
API 2 3/8" Reg |
110~150 |
5 inch DTH hammer
COP54/Mission50 etc |
125 |
API 2 3/8" or API 3 1/2" Reg |
135~165 |
6 inch DTH hammer
COP64/QL60 etc |
142 |
API 3 1/2" Reg |
152~216 |
8 inch DTH hammer
COP84/SD8 etc |
180 |
API 4 1/2" Reg |
203~305 |
10, 12inch DTH Hammer
NUMA 100, NUMA 125 |
275 |
API 6 5/8 Reg PIN |
305-445 |
We manufacture DTH Hammers in different sizes ranging from 3 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench Drilling. These are valve less hammers with optimized air cycle frequency. These are heavy duty hammers that well at greater depths demanding less air usage, delivering minimum performance loss. We offer IR hammer, DHD3.5, DHD340a, DHD360, DHD380,COP and QL hammer.The optimum range of hole size for blast drilling with DTH is 90mm to 254mm,smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines. Our hammer like COP and QL are known fort heir reliability and longevity.
1-12 inch middle-low/high air pressure DTH hammer & bit
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters
Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 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.