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Dowin International Corp.
 
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Dowin International Corp.
[Korea]
Address:
#907, Zelzone Tower, 17-1, Jeongja-dong, Bundang-gu, Seongnam-si, Gyeonggi-do 463-847 Korea
Phone:
82-31-7185535
Contact name:
Booyeon, Kim , Manager
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Dowin International Corp.
 
DW T Series

Hydraulic Breaker[Box Type]
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Hydraulic Breaker[Box Type]
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 Model Number DW T190

DOWIN T series breakers are very powerful and productive thanks to the cylinder embedded control valve system.

  • DOWIN T series breakers are designed to harmonize the long piston stroke with the nitrogen cushion on the top of the piston,creating less shock and vibration than competing breakers.
  • Superior quality alloy steel provides excellent durability and longer life.
  • Box Type breaker was developed to minimize the noise during operation, with use of soundabsorbing materials and noise reducing frame design, very useful in the job site of urban area.
  • DOWIN T series provides a variety of selections with diversified 14 models.

Specification

Description/Model
Unit
DW T15
DW T20
DW T30
DW T50
DW T70
DW T80
DW T100
Operating Weight
Box
kg
101
125
149
292
370
566
854
Open
kg
71
91
147
272
290
495
788
Side
kg
69
89
117
247
375
505
758
Length
Box
mm
1,135
1,262
1,342
1,600
1,860
2,101
2,326
Open
mm
1,135
1,262
1,342
1,600
1,860
2,101
2,326
Side
mm
947
1,000
1,170
1,347
1,518
1,737
1,994
Optimum Oil Flow
ℓ/min
15-25
20-30
25-40
30-45
40-80
45-85
80-110
Setting Pressure(Base Machine)
bar(kg/cm3)
180-210
180-210
180-210
180-210
180-210
180-210
180-210
Operation Pressure
bar(kg/cm3)
80-110
80-110
90-120
95-130
130-150
130-150
150-170
psi
1,138-1,565
1,138-1,565
1,280-1,707
1,351-1,849
1,849-2,133
1,849-2,133
2,133-2,418
Rod Diameter
mm
40
45
53
68
75
85
100
Impact Rate
bpm
800-1,400
700-1,200
600-1,100
500-900
400-800
400-800
350-700
Hose Diameter
inch
1/2
1/2
1/2
1/2
1/2
3/4
3/4
Base Machine Weight
ton
0.8-2.5
1.2-.3.0
2.5-4.5
4.0-7.0
7-10.6
7-14.0
11-16.0
Impact Energy Class
joule
100
200
300
650
700
1,200
2,000
*The above specifications are subject to change without prior notice for quality improvement
Description/Model
Unit
DW T150
DW T190
DW T200
DW T270
DW T350
DW T380
DW T480
Operating Weight
Box
kg
1,189
1,491
1,816
2,062
2,626
2,841
3,981
Open
kg
1,243
1,441
1,771
2,091
2,691
2,986
4,091
Side
kg
1,248
1,341
1,761
2,105
2,431
2,492
3,779
Length
Box
mm
2,604
2,691
2,828
3,055
3,255
3,395
3,709
Open
mm
2,604
2,691
2,828
3,055
3,255
3,395
3,709
Side
mm
2,007
2,200
2,409
2,430
2,731
2,816
3,143
Optimum Oil Flow
ℓ/min
90-120
100-150
120-150
140-190
170-240
190-250
210-290
Setting Pressure(Base Machine)
bar(kg/cm3)
180-210
200-230
200-230
200-230
200-230
200-230
200-230
Operation Pressure
bar(kg/cm3)
150-170
160-180
160-180
160-180
160-180
160-180
160-180
psi
2,133-2,418
2-276-2,560
2,276-2,560
2,276-2,560
2,276-2,560
2,276-2,560
2,276-2,560
Rod Diameter
mm
125
135
140
150
155
165
175
Impact Rate
bpm
350-650
350-600
350-500
300-450
300-450
250-400
200-350
Hose Diameter
inch
1
1
1
1
1 1/4
1 1/4
1 1/4
Base Machine Weight
ton
15-18
18-21
18-26
25-30
28-35
30-45
40-55
Impact Energy Class
joule
3,000
4,000
5,400
5,500
8,000
9,000
12,000
*The above specifications are subject to change without prior notice for quality improvement

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