제품소개

Product Introduction

DTH Hammer

  27년동안 해머와 비트를 전문적으로 생산해온 저희 ㈜동우는 그 동안 쌓인 기술력과 노하우 그리고 끊임 없는 발전으로 시장을 선도하고 있습니다. 동우해머는 특수열처리와 정밀가공 과정을 거쳐 엄격한 품질관리 하에 제작되어 우수한 내구성을 지니고 있으며 다양한 모델들과 우수한 천공속도와 압력강도 그리고 효과적인 공기압으로 국내 및 해외에서 수많은 항만 공사현장, 각종 토목공사 현장, 도로공사현장, 아파트 공사현장 및 지하수, 온천수 개발현장에서 사용되고 있습니다

조립 영상

SPECIFICATIONS

* Customer can choose the shank type and Joint type to use.

Model Recommend
Bit Dia.(mm)
Outside
Dia.(mm)
Shank Type Length(mm) Weight(kg) Joint Type
DW80S(3") 90~110 79 DHD3.5 883 24.5 2-3/8 API Reg. Pin
DW90S(4") 115~153 96 DHD340, SD4 1005 37 2-3/8 API Reg. Pin
DW140S(6") 152~203 138 SD6 1332 108 3-1/2 API Reg. Pin
DW180S(8") 380~445 181 DHD380 1,413 205 API 4-1/2 Reg.Pin
DW220S(10") 445~575 226 N100 1,567 345 API 4-1/2 Reg.Pin / Hex Joint
DW270S (SD12) 380~475 273 SD12 2,070 650 API 6-5/8 Reg.Pin / Hex Joint
DW320S 380~530 320 DW320 2,090 950 API 7-5/8 Reg.Pin / Hex Joint
DW370S 445~630 370 DW370 2,155 1,200 API 8-5/8 Reg.Pin / Hex Joint
DW410S (N180, SD18) 457~650 410 N180 / SD18 2,053 1,510 API 8-5/8 Reg.Pin / Hex Joint
DW470S (N180, SD18) 525~750 470 N180 / SD18 2,123 2,110 API 8-5/8 Reg.Pin / Hex Joint
DW530S (N240) 675~800 530 DW530 / N240 2,489 2,764 Hex Joint
DW640S 775~975 640 DW640 2,399 3,839 Hex Joint
DW800S 975~1,175 800 DW800 2,516 6,435 Hex Joint

AIR CONSUMPTION

Model AIR CONSUMPTION
150PSI
(10.5kg/cm2)
200PSI
(14kg/cm2)
250PSI
(17.6kg/cm2)
DW80S
(3")
185 CFM
(5.2 ㎥/min)
265 CFM
(7.5 ㎥/min)
 
DW90S
(4")
240 CFM
(6.8 ㎥/min)
315 CFM
(8.9 ㎥/min)
 
DW140S
(6")
275 CFM
(7.8 ㎥/min)
385 CFM
(10.9 ㎥/min)
 
DW180S
(8")
610CFM
(17.3㎥/min)
810CFM
(22.9㎥/min)
DW220S
(10")
660CFM
(18.7㎥/min)
980CFM
(27.8㎥/min)
DW270S
(SD12)
860CFM
(24.4㎥/min)
1,100CFM
(31.1㎥/min)
1,700CFM
(48.1㎥/min)
DW320S 1,150CFM
(32.6㎥/min)
1,650CFM
(46.7㎥/min)
2,150CFM
(60.9㎥/min)
DW370S 1,350CFM
(38.2㎥/min)
1,930CFM
(54.7㎥/min)
2,720CFM
(77.0㎥/min)
DW410S
(N180, SD18)
1,430CFM
(40.5㎥/min)
2,120CFM
(60.0㎥/min)
3,000CFM
(85.0㎥/min)
DW470S
(N180, SD18)
1,650CFM
(46.7㎥/min)
2,440CFM
(69.1㎥/min)
3,450CFM
(97.7㎥/min)
DW530S
(N240)
2,150CFM
(60.9㎥/min)
2,900CFM
(82.1㎥/min)
3,930CFM
(111.3㎥/min)
DW640S 2,800CFMM
(79.3㎥/min)
3,700CFM
(104.8㎥/min)
4,600CFM
(130.3㎥/min)
DW800S 3,500CFM
(99.1㎥/min)
5,300CFM
(150.1㎥/min)
7,250CFM
(205.3㎥/min)

※1CFM=0.028317㎥/min