◎ Construction Machinery >WZ20-18 Excavating and loading machine

WZ20-18 Excavating and loading machine

WZ20-18型轮式挖掘装载机是徐工特种工程机械有限公司自行研制的新产品:反铲部分采用中置挖掘装置和蛙式支腿,装载部分采用单摇臂“Z”型连杆机构;传动系统采用单级三元件液力变矩器、定轴式动力换档变速箱、四轮驱动的驱动桥;铰接式全液压转向系统;制动系统采用气顶油钳盘式行车制动和软轴操纵涨蹄式停车制动。

WZ20-18主要技术参数:

项目items

参数parameter

反铲额定斗容量, Backhoe bucket capacity  m3

0.18

装载额定斗容量,Rated bucket capacity m3

0.9

装载额定提升能力, Rated raising KN

>25

整机工作质量, Operating weight kg

7400

轴距,wheel base  mm

2156

轮距,tread  mm

1490

最小离地间隙,Min.ground clearance mm

302

整机长度, Overall length  mm

7231

主机最大宽度,Max.body width mm

2166

整机总高度,Overall heightmm

3180

最大总高度,Max heightmm

3180

装载斗宽度,Bucket width mm

1960

后轴至回转中心间距, Rear axle to center of turning circle distance mm

1040

反铲作业参数

Backhoe bucket

最大挖掘半径 Max.digging radius mm

>=4500

最大卸料高度, Max.dumping clearance mm

2759

最大挖掘深度, Max.digging depth mm

>=3500

最大卸料高度时的半径,Max dumping radius mm

1860

铲斗的最大转角,Max bucket turning angle(度) degree

153

装载作业参数

Loading performance

卸料高度, Unoading height mm

>=2350

卸料距离, Unoading diatancesmm

>=850

运输状态铰销高,Hinge pin height in transportation mm

350

最大举升铰销高,Hinge pin height rated raising mm

3087

收斗角Withdraw bucket angle

运输位置,In transportation(度)degree

51

地面位置,On the ground(度)degree

45

卸料角,Dumping clearance angle(度)

45

转弯半径, Turing radius mm

<=4250

后悬长度,Rear suspension length mm

3187

车尾离地间隙,Ground clearance mm

293

离去角,(度)Departure angle  degree

>=23

最大牵引力, Max.pulling force KN

>=35

最大爬坡能力,(度)Max grade ability degree

>=23

倾翻载荷, Side-dumping load KN

>=49

最大掘起力, Max.break-out forceKN

>=51

最大挖掘力, Max.digging force KN

>=32

装载装置动作时间,s

Loading time

额载举升 Rated raising time

<=6.0

空载下降 Rated lowering time unload

<=3.2

铲斗前倾 Bucket dumping forward

<=2.5



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