250t Double Girder Overhead Crane

描述

250t Double Girder Overhead Crane Data
 Span S m 22.5 25.5 28.5 31.5 34.5
Basic Data Crane Weight t 88.83 97.70 108.17 118.04 130.51
Trolley Weight 19.8 19.8 19.8 19.8 19.8
Max. Wheel Load kN 394.4 402.4 411.4 419.4 427.5
Min. Wheel Load 62.0 71.0 79.0 87.0 93.0
Crane Wheel Q’ty PCS 16 16 16 16 16
Crane Rail QU100 QU100 QU120 QU120 QU120
Speed Lifting Speed m/min 0-0.75/0-1.0/0-1.5
Trolley Speed 0 – 20
0 – 32
Bridge Speed
Motor
Power
Lifting Motor kW 37/55/75 37/55/75 37/55/75 37/55/75 37/55/75
Trolley Motor 2×7.5 2×7.5 2×7.5 2×7.5 2×7.5
Bridge Motor 2×11 2×15 2×15 2×15 2×15
Crane Power 74/92/112 74/92/112 74/92/112 74/92/112 74/92/112
Main
Dimension
Top of Rail Heightl H4 mm 15000(or specified by clients )
Top Clearance Min.h 2 200 (GB/T 14405-2011 )
Hoisting Mechanism C2 3230 3230 3230 3230 3230
Rail to Crane Top H3 3950 3950 3950 3950 3950
Lifting Height H 15720 15720 15720 15720 15720
Ceiling to Floor Height H2 19150 19150 19150 19150 19150
Girder Bottom Height H1 15200 15000 15000 14800 14800
Hook Approach L. Min.R1 1350 1350 1350 1350 1350
Hook Approach R. Min.R2 2500 2500 2500 2500 2500
Rail Center to Left Wall L4 600 600 600 600 600
Rail Center to Right
Wall
L3 600 600 600 600 600
Bridge Wheel Base WB 6380 6380 6380 6380 6380
Trolley Rail Guage Lxc 3400 3400 3400 3400 3400
Buffer Height H5 300 300 300 300 300
Crane Width L1 8280 8280 8280 8280 8280
Guiding (contact) Force S kN 252.0 257.0 272.0 281.0 287.0
Buffer Force Bf kN 223 229 237 247 253

 

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