Specifications
Brand Name :
MIROC
Model Number :
12 Inch
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
20000pcs/Year
Packaging Details :
Standard export package
Delivery Time :
15-20 days
Type :
DTH Hammer
Application :
Mining, Coal, Iron Ore, Gold Mining Drilling
Material :
Carbon Steel
Advantage :
higher penetration speed
Usage :
Hard Rock Drilling
Color :
Green or customize
Item :
Mining Rock Drill Tools
Name :
high air pressure dth hammer
Description

12 Inch Mining Rock Drilling Tools High Performance DTH Hammer

KSQ produce the broadest range of hammers, bits, and related equipment. This means more choices for you. It means you can work with the strongest support network in the industry, regardless of your

equipment needs. It means that you can look to one reliable and time tested source for all your equipment needs.

The optimum range of hole size for blast hole drilling with DTH is 90 mm to 254 mm (3 ½”–10″). Smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary machines.

In other applications, like foundation drilling, DTH hammers can be used with single bit in hole sizes up to . 750 mm (30″). With multiple hammer units CD (Cluster drills) drill holes up to 70″ or 1778 mm.

Choosing the right hammer is largely determined by hole size and type of rock formation. Ideally, the size of the hammer should match the required hole dimension as closely as possible, leaving just enough space for cuttings to evacuate the hole.

It is mainly featured in:
1.The strong energy of single impact and the low energy consumption in rock crushing;
2.The weight ratio of Piston and Bit almost Reaches 1:1 to provide long effective acting time, which leads to the improved efficiency in rock crushing and the extended service life of the drilling tool;
3.A good performance in central air exhaust and cuttings discharge, which reduces the repeated crushing of rock;
4.A check valve device is available to drill holes finder water.

Normal Specifications:

Type

Model

Length

(mm)

Weight

(kg)

External Dia.(mm)

Hole Range

(mm)

3.5 inch

DHD3.5

930

25

Φ82

Φ90-110

4 inch

DHD340

1030

39

Φ99

Φ110-135

SD4

1084

40.5

Φ99

QL4

1097

41

Φ99

Mission40

1005

40

Φ99

5 inch

DHD350

1214

76.5

Φ125

Φ135-155

SD5

1175

72.5

Φ125

QL5

1147

73

Φ125

Mission50

1110

68.5

Φ125

6 inch

DHD360

1248

100

Φ142

Φ155-190

SD6

1261

100

Φ142

QL6

1212

95

Φ146

Mission60

1161

90

Φ146

8 inch

D85

1492

188

Φ180

Φ195-254

SD8

1463

192

Φ180

QL8

1465

182

Φ180

Mission80

1338

176

Φ180

10 inch

SD10

1502

290

Φ226

Φ254-311

NUMA100

1510

288

Φ226

12 inch

DHD1120

All can be designed according to your requests!

Numa120

Numa 125

12 Inch DHD1120 Mining Rock Drilling Tools DTH Hammer

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12 Inch DHD1120 Mining Rock Drilling Tools DTH Hammer

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Brand Name :
MIROC
Model Number :
12 Inch
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
12 Inch DHD1120 Mining Rock Drilling Tools DTH Hammer
12 Inch DHD1120 Mining Rock Drilling Tools DTH Hammer
12 Inch DHD1120 Mining Rock Drilling Tools DTH Hammer

KSQ Technologies (Beijing) Co. Ltd

Active Member
6 Years
beijing, beijing
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
4000000-6000000
Employee Number :
50~100
Certification Level :
Active Member
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