劳卡SK20液压三角型破碎锤 开山开用液压炮锤 挖掘装载机破碎 液压属具钎杆 油管

劳卡三角型系列 - 小型

SPECIFICATIONUnitSK20SK30SK40重量kg
(lbs)92 
(202)150 
(330)279 
(614)长度mm
(in)1262 
(50)1342 
(53)1600 
(63)液压油流量l/min
(gpm)20 ~ 40
(5.25 ~ 10.5)30 ~ 50
(7.9 ~ 13.2)40 ~ 90
(10.5 ~ 23.8)工作压力bar
(psi)90 ~ 120
(1280 ~ 1706)90 ~ 120
(1280 ~ 1706)110 ~ 140
(1564 ~ 1990)后缸体氮气压bar
(psi)16.5
(235)16.5
(235)16.5
(235)打击频率bpm700 ~ 1200600 ~ 1100500 ~ 900钎杆直径mm
(in)45 
(1.77)53
(2.09)68
(2.68)液压油管直径in1/21/21/2打击力joule284427711配用车重ton1.3 ~ 3.02.5 ~ 4.54.0 ~ 7.0