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Hammer & BIT

We, SUNGWON Heavy Machinery, have been manufacturing and supplying rock,
soil drilling equipment and tools of DTH Hammers, Hammer Bits and Auger
Machines in Korea.

  • Hammer & BIT
  • Large-sized

DTH Hammer Detail Specification

large-sized

 

14” DTH Hammer

SWH320, SWH320N, SWH320N1

Hammer Model
Bit Shank
Type
SUNGWON
Atlas
Sandvik
Numa
 
Bit Dia. mm
Hammer Dia. mm
Cylinder
Bore
mm
Piston
Stroke
mm
Piston
Weight
Kgs
Length
(Less Bit)
mm
Weight
(Less Bit)
Kgs
Connection
Type
 
Air
Consumption
CFM(m3/min)
100 psi
7.0 Kg/cm2
150 psi
10.5 Kg/cm2
200 psi
14.0 Kg/cm2
250 psi
17.6 Kg/cm2
300 psi
21.0 Kg/cm2
350 psi
24.1 Kg/cm2
SWH320 SWH320N SWH320N1
SWH320    
     
     
  N120 N125
     
330~530 330~530 330~530
320 320 320
240 240 240
115 115 115
156 156 156
1835 1820 1821
1005 990 990
Hexagonal Joint API 7 5/8 Reg.Pin API 7 5/8 Reg.Pin
850(24) 850(24) 850(24)
1150(32.5) 1150(32.5) 1150(32.5)
1650(46.7) 1650(46.7) 1650(46.7)
2110(59.7) 2110(59.7) 2110(59.7)
2650(74.9) 2650(74.9) 2650(74.9)
3330(94.2) 3330(94.2) 3330(94.2)