Hydraulic Breaker[Open Type] - 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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Model Number

DW 40G

DOWIN G series breakers are very reliable equipment proved by track record of long field experience.

Very convenient in maintenance using several compatible spares such as front cover, ring bush and through bolt, etc. with other G type 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 G series provides 4 models from 15 tons to 50 tons class.

Specification

Description/Model		Unit	DW 15G	DW 20G	DW 30G	DW 40G
Operating Weight	Box	kg	1,310	1,840	2,540	3,110
	Open	kg	1,230	1,740	2,420	3,020
	Side	kg	1,280	1,800	2,530	2,900
Length	Box	mm	2,031	2,327	2,500	2,950
	Open	mm	2,031	2,327	2,500	2,740
	Side	mm	1,800	2,200	2,300	2,500
Optimum Oil Flow		ℓ/min	90-120	130-150	150-190	190-250
Setting Pressure(Base Machine)		bar(kg/cm3)	180-210	180-210	180-210	180-210
Operation Pressure		bar(kg/cm3)	160-180	160-180	160-180	160-180
Operation Pressure		psi	2,276-2,560	2,276-2,560	2,276-2,560	2,276-2,560
Rod Diameter		mm	120	135	150	160
Impact Rate		bpm	350-650	400-500	300-450	250-400
Hose Diameter		inch	3/4	1	1	1 1/4
Base Machine Weight		ton	13-18	18-26	27-35	35-50
Impact Energy Class		joule	3,000	4,700	7,500	10,000
*The above specifications are subject to change without prior notice for quality improvement

Related Keywords: hydraulic breaker

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