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DTH hammers and bits

Large Dia. DTH hammers 1
Large Dia. DTH hammers 1 Large Dia. DTH hammers 2 Large Dia. DTH hammers 3
doughnut_auger
doughnut_auger
feature

With conventional piston design and weight, more penetration rate and high frequency can be achieved by efficient and advanced air flow system.
Economic maintenance cost and long life time is SUNWON’s pride in the job site and market.


Layout
Large Dia. DTH hammers layout


HAMMER SIZE 14” 15” 16 18” 24” 28” 32” 40”
HAMMER MODEL SWH320 SWH350 SWH370 SWH410 SWH520 SWH640 SWH700 SWH800
BIT SHANK SUNGWON   SWH350   SWH410N        
INGERSOLL                
SANDVIK     SD-15 SD-18        
NUMA N-120S     N-120S N-240      
BIT DIA. mm 350-508 445-560 445-610 460-650 610-850 700-1000 810-1170 910-1500
HAMMER DIA mm 320 355 376 410 520 640 700 800
CYLINDER BORE mm 240 240 280 310 380 470 520 650
PISTON STROKE mm 650 125 125   150      
LENGTH(Less BIT) mm 1820 1885 1895 1993 1971 2200 2025 2200
WEIGHT(Les BIT) Kg 905 1100 1248 1574 2440 3800 4610 6950
CONNECTION TYPE API 7-5/8
REG PIN
7-5/8 REG PIN 8-5/8 REG PIN 8-5/8 REG PIN 8-5/8 REG PIN 8-5/8 REG PIN
AIR CONSUMPTION SCFM(M3/Min) 150PSI
10.5kg/cm2
1150(36.2) 1650(46.7) 1280(36.2) 1430(40.5) 2540(71.9) 3400(96.2) 4500(127.4) 5330(151
200I
14.0kg/cm2
1650(46.7) 2090(59.2) 1890(53.5) 2120(60) 3580(101.4) 4800(135.8) 6300(178.4) 7490(212)
250PSI
17.6kg/cm2
2110(59.8) 2680(75.9) 2730(77.3) 3000(85)        




 |   Pile Driver  |   Single Auger Machine  |   Separate Auger Machine  |   Doughnut Auger Machine  |   Expansion Single Auger Machine  |   Multi Shaft Auger Machine  |  
 |   Plant / silo  |   A Sort of Rod  |   Accessories List for The Auger Machine  |   A Sort of Joint  |   A Sort of Guide  |  
 |   Small & Medium Dia.DTH HAMMER  |   Large Dia.DTH HAMMER  |   BUTTONS BITS  |   DTH hammer quality analysis system  |