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Home ProductsDTH Hammer

QL30 QL40 QL50 QL60 QL80 Down the hole HAMMER

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QL30 QL40 QL50 QL60 QL80 Down the hole HAMMER

China QL30 QL40 QL50 QL60 QL80 Down the hole HAMMER supplier

Large Image :  QL30 QL40 QL50 QL60 QL80 Down the hole HAMMER

Product Details:

Place of Origin: China
Brand Name: PRODRILL
Certification: CE, ISO:9001
Model Number: QL30 QL40 QL50 QL60 QL80

Payment & Shipping Terms:

Minimum Order Quantity: 1 SETS
Price: 1000 USD PER SET
Packaging Details: WOODEN BOX
Delivery Time: 10-15 DAYS
Payment Terms: T/T, L/C
Supply Ability: 1000 SETS PER MONTH
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Detailed Product Description
Type: Hammer Plate Machine Type: Drilling Tool
Material: Carbide Processing Type: Forging
Use: Coal 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

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

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 

Contact Details
Xiamen Prodrill Equipment Co., Ltd

Contact Person: Mr. Simon Hu

Tel: 86-592-5187313

Fax: 86-592-5162951

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