COP DHD QL HD SD BR TD 40 type DTH Hammer down the hole hammer quarry for water well mining
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.
We manufacture DTH Hammers in different sizes ranging from 1 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.
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
DHD3.5,COP34,COP32,QL30,M30,IR3.5
81
API 2 3/8” Reg
90~110
4 inch DTH hammer
DHD340,COP44,M40,SD4,QL40
99
API 2 3/8” Reg
110~150
5 inch DTH hammer
DHD350,COP54,M50,SD5,QL50
125
API 2 3/8” or API 3 1/2” Reg
135~165
6 inch DTH hammer
DHD360,M60,SD6,QL60,COP64
142
API 3 1/2” Reg
152~216
8 inch DTH hammer
DHD380,COP84,M80,SD8,QL80
180
API 4 1/2” Reg
203~305
10, 12inch DTH Hammer
SD10, DHD1120,NUMA 100, NUMA 125
275
API 6 5/8 Reg PIN
305-445
15 inch DTH Hammer
DHD1150, SD15,NUMA125
330
API 7 5/8’’ REG
350-660
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
Images
Process of products
This is a pre-sale product with estimated delivery of 35 to 60 days
We will try to import this product for you before 25 Aug, 2024 if you order today.
Delivery lead time of 25 Aug, 2024 may change due to unforeseen economic, logistic or customs inspection factors.
60% deposit is required for the order to be processed via sea
The amount mentioned on the product does not include customs and shipping, please Request Quote for the price which includes shipping and customs.
It might take 2 to 5 working days for us to come with your quote, please be patient with us.
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