Product
Doulbe Girder Overhead Crane
Double girder cranes give a better height of lift in given headroom as the hook travels between the beams. With open winch trolley as its lifting mechanism, they are available in higher capacities than single girder for heavy duty applications.
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Application scenario
Shengqi Overhead Cranes are available with a huge range of custom options in capacities up to 700t and span up to 60m, helping with all dependable material handling solutions. Our crane provides an excellent overall value.
They are also can be Custom Designed for severe applications and harsh environments.
Detailed Configuration
Lifting Mechanism
Lifting Mechanism
  •   Open winch trolley combined with motor, gearbox, hydraulic brake, drum, hook, sheaves, coupling, brake drum etc;
  •   Rigid box type trolley frame;
  •   Wound Rotor 3-phase asynchronous motor;
  •   Harden Teeth Gearbox;
  •   Hydraulic Drum Brake;
  •   Plate-rolled Drum kits.
End Carriages
End Carriages
  •   Double Flanged wheel Assembly
  •   Traveling Mechanism combined with synchronous motor, hydraulic brake and gearbox
  •   Rigid welded box type beam
  •   High performance and easy maintenance
Main Girder
Main Girder
  •   2 main girders are welded box type
  •   Material: carbon steel with high quality of Q235B or Q345B
  •   The main girder is connected by strength bolt
  •   Weld joint tested by X ray or ultrasonic examination
  •   Modula design
  •   Designed Deflection≤1/800 of span
Control
Control
  •   Cabin control
  •   Independent pendent control as option
  •   Wireless control as option
Safe Protection
Safe Protection
  •   Emergency-off switch
  •   Overload protect
  •   Earth protection
  •   Zero Position Protection
  •   Cross travel and long travel protection
  •   Lifting travel protection
  •   Overheating protection of motor
  •   Equipped with rainproof devices
  •   Alarm Bell and Lamp
Product Structure
Product Data
Form 1
Double Girder Overhead Crane
Capacity(t) main hook 5t-500t( as required)
Auxiliary hook 5t-200t( as required)
Span(m) 7.5m-31.5m or as required
Lifting Height(m) main hook 6m-100m( as required)
Auxiliary hook 6m-100m( as required)
Lifting Speed(m/min) main hook 13 m/min or as required
Auxiliary hook 13 m/min or as required
Trolley Speed(m/min) 35m/min or as required
Bridge Speed(m/min) 60m/min or as required
Working Duty A5-A8 depends on application
Power supply 380V,50Hz,3phase or as required

Lifting capacity t 5
Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5
Max. Lifting height Main hook 16
Speed Hoisting Main A5 m/min 12.5
A6 15.5
trolley travelling 37.2
crane travelling A5 90.7 91.9
A6 115.6 116.8
Motor Hoisting Main A5 Type/ Kw YZR160L-6/13
A6 YZR180L-6/15
trolley travelling YZR112M-6/1.8
crane travelling A5 YZR132M2-6/4 YZR160M1-6/6.3
A6 YZR160M1-6/5.5 YZR160M2-6/7.5
Dimensions(mm) A5 B 5864 5204 5948
W 3400 3550 5000
S2 800
S3 1250
L 1400
E 1100
H 1763
H1 765+H0
H2 -24 126 226 376 526 676 826 976
H3 2396 2546 2646 2796 2946 3096 3246 3396
H4 71
A6 B 5058 5208 6028
W 3400 3550 5000
S2 800
S3 1250
L 1400
E 1100
H 1763
H1 765+H0 800+H0
H2 -24 126 226 376 526 676 826 976
H3 2396 2546 2646 2796 2946 3096 3246 3396
H4 71
Weight trolley A5 Kg 2101
A6 2190
total weight A5 11828 13677 15563 18198 20647 25038 28131 31077
A6 12126 13975 15861 18496 20945 25239 28332 31278
Max. wheel load A5 KN 72 78 84 92 97 109 117 124
A6 73 79 85 93 98 110 118 125
Steel track 43kg/m
Power source 3-Phase A.C. 380V 50Hz

Lifting capacity t 10
Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5
Max. Lifting height Main hook 16
Speed Hoisting Main A5 m/min 8.5
A6 13.3
trolley travelling 43.8
crane travelling A5 90.7 91.9 84.7
A6 86.8 116.8 112.5
Motor Hoisting Main A5 Type/Kw YZR180L-6/17
A6 YZR200L-6/22
trolley travelling YZR132M1-6/2.5
crane travelling A5 YZR132M2-6/4 YZR160M1-6/6.3
A6 YZR160M1-6/5.5 YZR160M2-6/7.5
Dimensions(mm) A5 B 5704 5882 5948
W 4050 5000
S2 1050
S3 1300
L 2000
E 1400
H 1876 1926
H1 765+H0 815+H0
H2 -24 126 226 376 526 628 778 928
H3 2396 2546 2646 2796 2946 3048 3198 3348
H4 602 552
A6 B 5708 5848 6388
W 4050 5000
S2 1050
S3 1300
L 2000
E 1400
H 1876 1926
H1 765+H0 850+H0
H2 -24 126 226 376 526 628 778 928
H3 2396 2546 2646 2796 2946 3048 3198 3348
H4 602 552
Weight trolley A5 Kg 3475
A6 3570
total weight A5 13642 15527 18351 20138 22740 27137 30527 33614
A6 13976 15861 18685 20385 22987 27470 30870 33957
Max. wheel load A5 KN 101 108 117 122 129 141 150 158
A6 102 109 118 123 130 143 152 160
Steel track 43kg/m
Power source 3-Phase A.C. 380V 50Hz

Lifting capacity t 16/3.2
Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5
Max. Lifting height Main hook 16
Auxiliary hook 18
Speed Hoisting Main A5 m/min 7.9
A6 13
Auxiliary 14.5
trolley travelling 44.6
crane travelling A5 84.7 87.6
A6 112.5 101.4
Motor Hoisting Main A5 Type/Kw YZR225M-8/26
A6 YZR250M1-6/37
Auxiliary YZR160M2-6/8.5
trolley travelling YZR132M2-6/4
crane travelling A5 YZR160M1-6/6.3 YZR160M2-6/8.5
A6 YZR160M2-6/7.5 YZR160L-6/11
Dimensions(mm) A5 B 5864 5928 6348
W 4000 4100 5000
S1 1040
S2 1850
S3 1500
S4 2310
b 230 260
L 2000
E 2400
H 2095 2185
H1 815+H0 905+H0
H2 80 180 240 388 583 688 838
H3 2500 2600 2660 2808 2958 3108 3258
H4 729 639
H5 770
A6 B 6278 6188 6798
W 4400 5000
S1 1040(1100)
S2 1850(1910)
S3 1500
S4 2310
b 230 260
L 2000±2
E 2400
H 2095 2097 2187 2185
H1 815±H0 940±H0
H2 80 180 240 390 540 690 840
H3 2500 2600 2660 2810 3960 3110 3260
H4 729 727 637 639
H5 770
Weight trolley A5 Kg 6400
A6 6640
total weight A5 18416 19837 22828 26054 28477 32566 36138 39161
A6 19439 21087 23317 27717 30224 34155 37707 41096
Max. wheel load A5 KN 140 148 154 168 175 187 196 205
A6 145 152 160 172 180 191 201 211
Steel track 43kg/m or Qu70
Power source 3-Phase A.C. 380V 50Hz
Form 2
Lifting capacity t 20/5
Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5
Max. Lifting height Main hook 12
Auxiliary hook 14
Speed Hoisting Main A5 m/min 7.2
A6 9.7
Auxiliary 12.7
trolley travelling 44.6
crane travelling A5 84.7 87.6
A6 112.5 101.4
Motor Hoisting Main A5 Type/ Kw YZR225M-8/26
A6 YZR250M1-6/37
Auxiliary YZR160L-6/13
trolley travelling YZR132M2-6/4
crane travelling A5 YZR160M1-6/6.3 YZR160M2-6/8.5
A6 YZR160M2-6/7.5 YZR160L-6/11
Dimensions(mm) A5 B 5864 5928 6348
W 4000 4100 5000
S1 1030
S2 1930
S3 1420
S4 2320
b 230 260
L 2000±2
2430 2400
H 2097 2187
H1 815+H0 905+H0
H2 80 82 182 242 390 540 690 840
H3 2500 2502 2602 2662 2810 2960 3110 3260
H4 701 611
H5 496
A6 B 6278 6188 6798
W 4400 5000
S1 1030(1150)
S2 1930(2050)
S3 1420
S4 2320
b 230 260
L 2000±2
E 2430
H 2097 2099 2189
H1 815±H0 940±H0
H2 80 84 184 244 392 542 692 842
H3 2500 2504 2604 2664 2812 2962 3112 3262
H4 701 699 609
H5 496
Weight trolley A5 Kg 6927
A6 7160
total weight A5 19133 20753 22968 27269 29884 34243 38021 41126
A6 20152 22189 24628 29245 32031 36259 40119 43680
Max. wheel load A5 KN 162 169 178 191 199 211 222 231
A6 167 174 183 197 205 218 229 239
Steel track 43kg/m or Qu70
Power source 3-Phase A.C. 380V 50Hz

Lifting capacity t 32/5
Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5
Max. Lifting height Main hook 16
Auxiliary hook 18
Speed Hoisting Main A5 m/min 7.5
A6 9.5
Auxiliary 12.7
trolley travelling 42.4
crane travelling A5 87.6 74.2 74.6
A6 101.4 101.8 86.8
Motor Hoisting Main A5 Type/Kw YZR280S-10/42
A6 YZR280M-8/55
Auxiliary YZR160L-6/13
trolley travelling YZR160M1-6/6.3
crane travelling A5 YZR160M2-6/8.5 YZR160L-6/13
A6 YZR160L-6/11 YZR180L-8/11
Dimensions(mm) A5 B 6478 6628 6928
W 4650 4700 5000
S1 1070
S2 2050
S3 1700
S4 2680
b 260 300
L 2500
2430 2800
H 2337 2341 2471
H1 905±H0 1035±H0
H2 90 94 244 264 414 564 714 814
H3 2510 2514 2522 2684 2834 2984 3134 3234
H4 705 701 571
H5 790
A6 B 6588 6608 6828
W 4650 4700 5000
S1 1070
S2 2050
S3 1700
S4 2680
b 260 300
L 2500
E 2800
H 2337 2341 2471
H1 905+H0 1070+H0
H2 90 94 244 264 414 564 714 814
H3 2510 2514 2664 2684 2834 2984 3134 3234
H4 705 701 571
H5 790
Weight trolley A5 Kg 10975
A6 11060
total weight A5 26535 28944 32052 36704 40076 45043 48540 52870
A6 27031 29854 33112 38242 41589 46537 50139 54749
Max. wheel load A5 KN 236 250 262 277 289 305 316 327
A6 240 254 267 284 296 311 321 333
Steel track 90Kg/m Qu70
Power source 3-Phase A.C. 380V 51Hz

Lifting capacity t 50/10
Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5
Max. Lifting height Main hook 12
Auxiliary hook 16
Speed Hoisting Main A5 m/min 5.9
A6 7.8
Auxiliary 13.2
trolley travelling 38.5
crane travelling A5 74.6 85.9
A6 86.8 87.3
Motor Hoisting Main A5 Type/Kw YZR280M-10/55
A6 YZR315S-8/75
Auxiliary YZR200L-6/26
trolley travelling YZR160M2-6/8.5
crane travelling A5 YZR160L-6/13 YZR180L-8/13
A6 YZR180L-8/11 YZR200L-8/15
Dimensions(mm) A5 B 6828 6858 7058
W 4800 5000
S1 1005
S2 2200
S3 2000
S4 3195
b 300
L 2500
E 3580
H 2746 2752
H1 1055+H0 1090+H0
H2 79 96 102 252 402 552 702 802
H3 2541 2516 2522 2672 2822 2972 3122 3222
H4 1020 1014
H5 948
A6 B 6828 6858 7058
W 4800 5000
S1 1005
S2 2200
S3 2000
S4 3195
b 300
L 2500
E 3580
H 2746 2748 2754
H1 1055+H0 1090+H0
H2 79 98 104 254 404 554 704 804
H3 2341 2518 2524 2674 2824 2974 3124 3220
H4 1020 1018 1012
H5 948
Weight trolley A5 Kg 15265
A6 15528
total weight A5 34638 37660 41989 46160 50137 55564 59604 64406
A6 35614 38817 43275 47536 51595 57228 61372 66357
Max. wheel load A5 KN 332 354 373 385 404 421 434 449
A6 335 357 377 395 410 427 440 455
Steel track 100kg/m or Qu80
Power source 3-Phase A.C. 380V 50Hz