SUNGWON HEAVY MACHINERY

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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
  • Small & Medium-sized

DTH Hammer Detail Specification

Small &

Medium-sized

12” DTH Hammer

SWH270, SWH270D, SWH270N, SWH270S, SWH270S1

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
SWH270 SWH270D SWH270N SWH270S SWH270S1
SWH270        
  DHD112      
(SD12)     SD12 SD12-D
    N120    
         
330~475 330~475 330~475 330~475 330~475
275 275 275 275 275
216 216 216 216 216
105 105 105 105 105
125 125 125 125 125
1753 1772 1750 1753 1753
725 683 680 620 682
Hexagonal Joint API 6 5/8 Reg.Pin API 6 5/8 Reg.Pin API 6 5/8 Reg.Pin API 6 5/8 Reg.Pin
600(15.3) 600(15.3) 600(15.3) 600(15.3) 600(15.3)
880(24.9) 880(24.9) 880(24.9) 880(24.9) 880(24.9)
1250(35.4) 1250(35.4) 1250(35.4) 1250(35.4) 1250(35.4)
1700(48.1) 1700(48.1) 1700(48.1) 1700(48.1) 1700(48.1)
2010(56.8) 2010(56.8) 2010(56.8) 2010(56.8) 2010(56.8)
2700(76.4) 2700(76.4) 2700(76.4) 2700(76.4) 2700(76.4)

249, Huimanggongwon-ro, Siheung-si, Gyeonggi-do, South Korea (Post code:15084)
Tel : +82-31-434-8901-5 Fax : +82-31-434-8906 E-mail : sungwon@sungwon7.co.kr

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