20t Double Girder Overhead Crane

描述

 20t Double Girder Overhead Crane Data
Span S m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 34.5
Basic Data Crane Weight t 5.99 7.67 9.50 11.59 13.83 16.09 20.16 25.45 31.44
Trolley Weight 1.07 1.07 1.07 1.07 1.07 1.07 1.07 1.78 1.90
Max. Wheel Load kN 59.7 62.7 66.9 68.7 72.0 75.2 81.3 87.8 96.0
Min. Wheel Load 8.0 8.5 11.4 11.1 12.9 13.9 21.8 26.7 32.4
Crane Wheel Q’ty PCS 8 8 8 8 8 8 8 8 8
Crane Rail P30 P30 P30 P30 P30 P30 P30 P30 P30
Speed Lifting Speed m/min 4/0. 7
Trolley Speed 0 – 20
Bridge Speed 0 – 32
Motor
Power
Lifting Motor kW 15/2. 5 15/2. 5 15/2. 5 15/2. 5 15/2. 5 15/2. 5 15/2. 5 15/2. 5 15/2. 5
Trolley Motor 2×0. 65 2×0. 65 2×0. 65 2×0. 65 2×0. 65 2×0. 65 2×0. 65 2×0. 65 2×0. 65
Bridge Motor 2×1. 1 2×1. 1 4×0. 65 4×0. 65 4×0. 65 4×1. 1 2×2. 2 2×2. 2 2×3
Crane Power 18.5 18.5 18.9 18.9 18.9 20.7 20.7 20.7 22.3
Main
Dimension
Top of Rail Height H4 mm 9000(or specified by clients )
Top Clearance Min.h 200 (GB/T 14405-2011 )
C dimension C 893
Hoisting Mechanism C2 1619 1619 1619 1619 1619 1619 1619 1619 1619
Rail to Crane Top H3 1450 1550 1650 1850 1850 2000 2000 2100 2100
Lifting Height H 8831 8931 9031 9231 9231 9381 9381 9481 9481
Ceiling to Floor Height H2 10650 10750 10850 11050 11050 11200 11200 11300 11300
Girder Bottom Height H1 8614 8625 8645 8665 8615 8482 8508 8287 8379
Hook Approach L. Min. R1 720 720 720 720 720 730 890 1050 1070
Hook Approach R. Min. R2 660 660 660 660 660 660 660 850 850
Rail Center to Left Wall L4 230 230 230 232 232 246 248 250 256
Rail Center to Right
Wall
L3 230 230 230 232 232 246 248 250 256
Bridge Wheel Base WB 2966 2976 2986 3006 3452 3852 4387 5000 5387
WB1 1200 1200 1200 1200 1400 1600 1800 1800 2000
Trolley Rail Guage Lxc 1700 1700 1700 1700 1700 1700 2400 3100 3400
Buffer Height H5 200 200 200 200 200 200 200 200 200
Crane Width L1 4578 4588 4598 4618 5064 5264 5887 5940 6127
Guiding (contact) Force S kN 23.0 24.8 26. 6 28. 4 33. 5 35. 6 34.8 43. 2 45. 7
Buffer Force Bf kN 43 47 51 59 67 51 57 63 69

 

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