Mission80 High Air Pressure DTH Hammer

Mission80 High Air Pressure DTH Hammer

BR1/BR2/BR3

DHD3.5/DHD340/DHD350/DHD360/DHD380

QL40/QL50/QL60/QL80

MISSION30/MISSION40/MISSION50/MISSION60/MISSION80

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PRODUCTS DETAILS

Mission80 Quarry Mining High Air Pressure DTH Hammer

The KAT Drilling DTH hammer are designed with advanced drilling theory which are able to deliver energy better and drill more quickly with lower air consumption. With finest steel and advanced nufacturing techniques, the hammer maintains stable performance and long service life, also easy to assemble and repair.


KAT Drilling Mission SERIES DTH Hammers

MISSION30/MISSION40/MISSION50/MISSION60/MISSION80


DESIGN HIGHLIGHTS

1. DHD/QL/MISSION series is a valve less type hammers designed for high performance at low operating air pressure.

2. Suitable bits have a strong robust design without foot valve to withstand heavy duty application.

3. DHD/QL/MISSION series hammers maximizes energy output and reduces service requirements.

4. Wear sleeve is not reversible.

5.All critical internal components are heat treated under strict control to maximize tool longevity.



APPLICATIONS

They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc.


DTH hammers series we supply

High pressure series

Medium pressure series

Low pressure series

High efficiency high pressure series

Reverse circulation series


Type

Model

Length

Weight

External Dia.(mm)

Hole Range

(mm)

(kg)

(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

 



Mission80 DTH Hammers:

Hammer Length without bit:

1333 (mm)

Top sub thread:

API 41/2"REG PIN

Outside diameter:

180(mm)

Weight:

160.5(KG)

Bit diameter:

195-245(mm)

Working Pressure:

1.5-3.5Mpa

Air consumption:

26-35(M3/min)

Bit shank:

Mission80


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