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nianhuan

Posté 25/10/2018 07:56 Shandong Huaxia Group Co.,Ltd is one of the leading China QTZ40(4708) tower crane manufacturers, we are able to offer you 47m boom tower crane mast section, cab or boom, welcome to contact our factory. max.load 4T ,boom length 47m , tipload 0.8T ,rated hoisting moment 400Kn.m,   max. hoisting height of anchoring 120m nameunitQTZ40/4708 rated hoisting momentkN.m400 max.hoisting momentkN.m492 max.hoisting loadt4 tiploadt0.8 working radiusm2.5～47 hoisting heightfree-standingm28 climbingm120 hoisting speedfall a=2a=4 hoisitng speedm/min10426252131 max.loadt221442 slewing speedr/min0.46/0.7(0～0.6) trolleying speedm/min33/16.5 top-rising speedm/min0.7 tower crane weightstructure weightt19.4(19.9*) balance weightt7.3 tower crane weightt26.7(27.2*) max.slewing radiusm47 afterbody slewing radiusm12.8 max.working wind-speed(not more than)m/s20 max.height wind-speed(not more than)m/s12 working environment temperture°C,-20～40 hoisting mechnismmotortype YZTD200L2-4/8/24 powerKW15/15/4 speedr/min1440/720/220 brakertype YWZ-250/45 brake momentN.m450 hydraulic impeller YT1-45 reducertype JZQ450 reduction ratio 12.64 steel rope 12.5 slewing mechnismmotortype YZR132M2-6 powerKW3.7 speedr/min908 braker YOX-280A reducertype XX4-80 fluid couplingtype 无 slewing abutment HSW.32.1220 trolleying mechnismmotortype YDEZ112M-8/4 powerKW2.2/2.8 speedr/min940/1420 reducertype TXB300 reduction ratio 38 steel rope 6.2 top-rising mechnismmotortype Y100L2-4 B5 powerKW3 speedr/min1430 hydaulic oilcylindertype HSGK-125/90-1320 piston strokemm working pressureMpa16Hammer Head Tower Crane manufacturers website:http://www.huaxiacrane.com/hammer-head-tower-crane/