DOWIN T series breakers are very powerful and producive 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 sound absorbing 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.
Description/Model Unit DW T15 DW T20 DW T30 DW T40 DW T50 DW T70
Operating
Weight
(Including Rod)
Box kg 102 126 152 224 295 375
Open kg 72 100 130 220 290 370
Side kg 70 90 90 190 250 380
Length
(Including Rod)
Box/Open mm 1,135 1,262 1,342 1,472 1,600 1,860
Side mm 960 1,070 1,150 1,260 1,347 1,170
Optimum Oil Flow l/min 15-25 20-30 25-50 30-60 40-70 50-90
Setting Pressure
(Base Machine)
bar
(kg/cm³)
180-210 180-210 180-210 180-210 180-210 180-210
Operating Pressure bar
(kg/cm³)
90-120 90-120 90-120 100-130 110-140 120-150
psi 1,280-1,707 1,280-1,707 1,280-1,707 1,422-1,848 1,565-1,991 1,707-2,134
Rod Diameter mm 40 45 53 60 68 75
Impact Rate bpm 800-1,400 700-
1,200
600-
1,100
500-
1,100
500-
900
400-
800
Hose Diameter inch 1/2 1/2 1/2 1/2 1/2 1/2
Base Machine Weight 0.05-0.07 0.03-0.1 0.06-0.2 0.15-0.25 0.15-0.3 0.2-0.35
ton 0.8-2.5 1.2-3 2.5-4.5 3-5.5 4-7 6-9
lb 1,760-5,500 2,600-6,600 5,500-9,900 6,600-12,125 9,900-15,400 13,200-19,840
Impact Energy Class joule 200 290 320 550 690 9,00

※ The above specifications are subject to change without prior notice for quality improvement.

Description/Model Unit DW T80 DW T100 DW T150 DW T190 DW T200
Operating
Weight
(Including Rod)
Box kg 571 861 1,296 1,500 1,825
Open kg 575 890 1,250 1,490 1,780
Side kg 510 765 1,200 1,450 1,770
Length
(Including Rod)
Box/Open mm 2,101 2,326 2,604 2,691 2,828
Side mm 1,820 1,930 2,200 2,290 2,409
Optimum Oil Flow l/min 60-100 80-110 90-120 100-150 120-180
Setting Pressure
(Base Machine)
bar
(kg/cm³)
180-210 180-210 180-210 200-230 200-230
Operating Pressure bar
(kg/cm³)
130-160 150-170 150-170 160-180 160-180
psi 1,849-2,276 2,134-2,418 2,134-2,418 2,276-2,560 2,276-2,560
Rod Diameter mm 85 100 125 135 140
Impact Rate bpm 400-800 350-700 350-650 350-600 350-500
Hose Diameter inch 3/4 3/4 1 1 1
Base Machine Weight 0.25-0.5 0.4-0.6 0.5-0.7 0.6-0.8 0.7-0.9
ton 7-14 11-16 15-18 18-21 18-26
lb 15,400-30,900 24,250-35,280 33,070-39,700 39,700-46,300 39,700-57,300
Impact Energy Class joule 1,300 2,100 2,900 3,555 4,200

※ The above specifications are subject to change without prior notice for quality improvement.

Description/Model Unit DW T270 DW T350 DW T380 DW T480
Operating
Weight
(Including Rod)
Box kg 2,071 2,635 2,850 3,990
Open kg 2,100 2,490 2,995 4,100
Side kg 2,114 2,440 2,700 3,788
Length
(Including Rod)
Box/Open mm 3,055 3,255 3,395 3,709
Side mm 2,430 2,731 2,816 3,143
Optimum Oil Flow l/min 150-210 180-240 200-260 210-290
Setting Pressure
(Base Machine)
bar
(kg/cm³)
200-230 200-230 200-230 200-230
Operating Pressure bar
(kg/cm³)
160-180 160-180 160-180 160-180
psi 2,276-2,560 2,276-2,560 2,276-2,560 2,276-2,560
Rod Diameter mm 150 155 155 175
Impact Rate bpm 300-450 300-450 250-400 200-350
Hose Diameter inch 1 1/4 1 1/4 1 1/4 1 1/4
Base Machine
Weight
0.9-1.1 1.1-1.6 1.25-1.7 1.4-2.2
ton 25-30 28-35 30-40 40-55
lb 55,100-66,100 61,700-77,200 66,100-88,200 88,200-121,200
Impact Energy Class joule 5,200 6,500 9,000 12,000

※ The above specifications are subject to change without prior notice for quality improvement.