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
Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 01 Jan, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
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