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Explosion Proof Crane, Double Girder

Here at Zhonggong, as a Chinese leading bridge crane manufacturer, we are introducing our double girder explosion proof crane to you. All motors and electrical devices of this double girder crane come with ex proof design and can provide protection against explosion in accordance with explosion-proof standards GB3836.2-2000 and JB/T5897-1991. This bridge crane for chemical industry is explosion protected for use in Zone 1 or Zone 2 hazardous areas worldwide, with Ex de IIB T4 and Ex de IIC T4 markings on enclosure.

The industrial crane from Zhonggong comes in a range of lifting capacities including 5t, 10t, 16t, 20t, 32t and 50t. Additionally, lifting height reaches up to 16m and span to 31.5m. Two operating methods include control in cabin and control using pendant or remote controller.

Specifications of the Explosion Proof Crane
1. (5-10t Capacity)

Lifting capacity t 5 10
Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 10.5 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5
Max. lifting height m 16 16
Duty A5 A5
Ex proof marking ExdIIBT4 (ExdIICT4) ExdIIBT4 (ExdIICT4)
Speed Hoisting M/min 2.8 2.4
Trolley traveling 10 8
Crane traveling 10 18
Motor Hoisting Type/ kw YBZ132m2-6/3.7 YBZ160m1-6/5.5
Trolley traveling YBZ112m-6/1.5 YBZ112m-6/1.5
Crane traveling YBZ132m1-6/2.5 YBZ132m1-6/2.5
Main dimensions B mm 5050 5200 6024 5700 5930 6284
W 3400 3550 5000 4050 5000
B1 1140 512 1140 1250 772
B2 510 512 50 630 512
S1 800 1050
S3 1250 1300
b 230 230
K 1400 2000
Wc 1100 1400
H 1740 1876 1926
H1 765+HO 800+HO 765+HO 815+HO
H2 24 126 226 376 526 676 826 976 24 126 226 376 526 628 778 928
H3 2526 2546 2596 2756 2906 3056 3206 3356 2526 2546 2596 2756 2906 3008 3158 3308
H4 71 602 552
h 870
Weight Trolley T 2.12 3.42
Total weight 13.2 14.6 16.8 19 21.2 26 29 32 15 15 17 19 21 24 28 32 35
Max. wheel pressure kn 74 79 85 92 98 110 118 125 102 102 109 118 123 130 142 151 160
Crane rail recommended Kg/m 43
Power supply 3P A.C 50HZ 380V
2. 16-32t Capacity
Lifting capacity t 16/3.2 20/5 32/5 50/10
Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5
Max. lifting height Main hook m 16 12 16 12
Aux. hook 18 14 18 14
Duty A5 A5 A5 A5
Ex proof marking ExdIIBT4 (ExdIICT4) ExdIIBT4 (ExdIICT4) ExdIIBT4 (ExdIICT4) ExdIIBT4 (ExdIICT4)
Speed Main hoisting M/min 2.6 2.55 2.3 2.25
Aux. hoisting 4 4 4 3.35
Trolley traveling 8 8 7.7 7.3
Crane traveling 10 10 10.8 12.6
Motor Main hoisting kw YZB160L-6/11 YZB180L-8/11 YZB200L-8/15 YZB200m-8/22
Aux. hoisting YZB132m1-6/3.7 YZB132m2-6 YZB132m2-6/3.7 YZB160m2-6/7.5
Trolley traveling YZB132m1-6/2.2 YZB132m1-6/2.2 YZB132m2-6/2.2 YZB160m2-6/3.7
Crane traveling YZB132m1-6/3.7× 2 YZB132m2-6/3.7 YZB132m1-6/5.5× 2 YZB160m2-6/5.5× 2
Main dimensions B mm 5940 5944 6434 5940 5944 6434 6724 6620 6924 6724 2824 7144
W 4000 4100 5000 4000 4100 5000 4650 4700 5000 4800 5000
B1 1230 1182 817 1230 1182 817 1212 1260 1262 1262 1312 1362
B2 710 662 617 710 662 617 612 660 662 662 712 782
S1 1040 1030 1070 1005
S2 1850 1900 2050 2200
S3 2310 2320 2680 3195
S4 1500 1450 1700 2000
b 230 260 230 260 260 300 300
K 2000 2000 2500 2500
Wc 2400 2400 2800 3680
H 2095 2185 2097 2343 2345 2475 2726 2732
H1 850+HO 940+HO 850+HO 940+HO 940+HO 1035+HO 1070+HO 1090+HO
H2 80 180 240 388 538 688 838 80 82 182 242 390 540 690 840 90 94 224 264 414 564 714 814 -79 96 102 252 402 552 702 802
H3 2520 2550 2620 2768 2918 3068 3218 2520 2522 2552 2622 2770 2920 3070 3220 2520 2524 2614 2644 2794 3944 3094 3194 2531 2526 2532 2632 2782 2932 3082 3182
H4 729 630 701 611 705 701 571 1020 1014
H5 770 496 790 948
h 820 820 675
Weight Trolley t 6.22 6.85 10.87 15.42
Total weight 19.2 21 23 27 30 34 38 41 20 22 24 29 32 37 40 43 27 30 33 30 41 46 50 54 37 40 44 49 53 50 62 68
Max. wheel pressure kn 141 148 155 168 175 187 196 205 163 169 178 191 199 211 222 231 237 250 262 275 289 305 317 327 333 354 373 385 404 421 434 450
Crane rail recommended Kg/m 40kg /mor QU70 Qu70 or Square steel 90 Qu80 or square steel 100
Power supply 3P AC 50HZ 380V
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