LDY Model Motor-driven Single Beam Crane
Product Introduction
LDY single girder crane for metallurgy is mainly used for lifting molten metal and foundry location. Its configured lifting mechanism is model YHII electric hoist for metallurgy, hoisting capacity ≤10t. Main girder bottom of crane adopts to special heat insulation disposal. Working environment temperature is –10℃~60℃, relative humidity is ≤50% in 40℃. design and manufacture of crane meet the requirements of AQSIQ Doc# (2007) 375. the requirements of AQSIQ Doc# (2007)375. Other situations that lift fusion non-metallic material or hot solid metal can refer.
Product Specifications
| Crane travelling mechanism | travelling speed (m/min) | 20 | 30 | |
| speed ratio | 58.95 | 39.42 | ||
| motor | type | cone squirrel-cage | ||
| power (kw) | 0.8×2、1.5×2 | |||
| rotational speed (r/min) | 1380 | |||
| Lifting mechanism (electric hoist) & electric hoist travelling mechanism | model of electric hoist | YHⅡ model | ||
| lifting speed (m/min) | 8, 7 | |||
| lifting height H (m) | 9、12、15、18、20 | |||
| travelling speed (m/min) | 20 | |||
| motor | cone squirrel-cage model | |||
| working system | intermediate Jc=25% | |||
| electric current | 380V 50Hz three-phase | |||
| wheel diameter | Φ270, Φ370 | |||
| width of trail | 37~70 | |||
| tonnage (t) | span S (m) | total weight G(t) | Max wheel pressure Rmax (kN) | Min wheel pressure Rmin (kN) | H1 | H2 | H3 | W | B | C1 | C2 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 7.5 | 2.14 | 15.2 | 4.4 | 490 | 1405 | 595 | 2000 | 2500 | 871 | 1291 |
| 8 | 2.19 | 15.4 | 4.5 | ||||||||
| 8.5 | 2.24 | 15.6 | 4.6 | ||||||||
| 9 | 2.30 | 15.8 | 4.7 | ||||||||
| 9.5 | 2.35 | 16.0 | 4.8 | ||||||||
| 10 | 2.40 | 16.2 | 4.9 | ||||||||
| 10.5 | 2.45 | 16.4 | 5.0 | ||||||||
| 11 | 2.50 | 16.6 | 5.2 | ||||||||
| 11.5 | 2.54 | 16.7 | 5.3 | 1510 | 700 | ||||||
| 12 | 2.60 | 16.9 | 5.4 | ||||||||
| 12.5 | 2.65 | 17.1 | 5.5 | ||||||||
| 13 | 2.71 | 17.3 | 5.7 | ||||||||
| 13.5 | 2.77 | 17.4 | 5.8 | ||||||||
| 14 | 2.83 | 17.6 | 5.9 | ||||||||
| 14.5 | 3.14 | 18.4 | 6.7 | 580 | 1520 | 800 | 2500 | 3000 | |||
| 15 | 3.21 | 18.6 | 6.9 | ||||||||
| 15.5 | 3.27 | 18.8 | 7.0 | ||||||||
| 16 | 3.34 | 19.0 | 7.2 | ||||||||
| 16.5 | 3.40 | 19.2 | 7.3 | ||||||||
| 17 | 3.46 | 19.3 | 7.5 | ||||||||
| 17.5 | 3.97 | 20.6 | 8.8 | 660 | 1540 | 900 | |||||
| 18 | 4.05 | 20.8 | 8.9 | ||||||||
| 18.5 | 4.12 | 21.0 | 9.1 |
| tonnage (t) | span S (m) | total weight G(t) | Max wheel pressure Rmax (kN) | Min wheel pressure Rmin (kN) | H1 | H2 | H3 | W | B | C1 | C2 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 19 | 4.20 | 21.2 | 9.3 | 660 | 1540 | 900 | 2500 | 3000 | 871 | 1291 |
| 19.5 | 4.28 | 21.4 | 9.5 | ||||||||
| 20 | 4.96 | 23.2 | 11.2 | 785 | 1515 | 1000 | 3000 | 3500 | |||
| 20.5 | 5.05 | 23.4 | 11.4 | 3000 | |||||||
| 21 | 5.13 | 23.6 | 11.6 | 3000 | |||||||
| 21.5 | 5.22 | 23.9 | 11.9 | 3000 | |||||||
| 22 | 5.31 | 24.1 | 12.1 | 3000 | |||||||
| 22.5 | 5.40 | 24.3 | 12.3 | 3000 | |||||||
| 23 | 5.83 | 25.4 | 13.4 | 820 | 1580 | 1100 | 3500 | 4000 | |||
| 23.5 | 5.92 | 25.7 | 13.6 | 3500 | |||||||
| 24 | 6.01 | 25.9 | 13.8 | 3500 | |||||||
| 24.5 | 6.11 | 26.1 | 14.0 | 3500 | |||||||
| 25 | 6.20 | 26.4 | 14.3 | 3500 | |||||||
| 25.5 | 6.29 | 26.6 | 14.5 | 3500 | |||||||
| 26 | 8.02 | 31.0 | 18.8 | 875 | 1625 | 1200 | 4000 | 4500 | |||
| 26.5 | 8.15 | 31.3 | 19.1 | ||||||||
| 27 | 8.27 | 31.6 | 19.5 | ||||||||
| 27.5 | 8.40 | 31.9 | 19.8 | ||||||||
| 28 | 8.52 | 32.2 | 20.1 | ||||||||
| 28.5 | 8.65 | 32.6 | 20.4 | ||||||||
| 3 | 7.5 | 2.14 | 19.7 | 4.4 | 530 | 1570 | 700 | 2000 | 2500 | 841 | 1291 |
| 8 | 2.19 | 20.0 | 4.5 | ||||||||
| 8.5 | 2.25 | 20.2 | 4.6 | ||||||||
| 9 | 2.31 | 20.4 | 4.7 | ||||||||
| 9.5 | 2.36 | 20.7 | 4.9 | ||||||||
| 10 | 2.42 | 20.9 | 5.0 | ||||||||
| 10.5 | 2.48 | 21.1 | 5.1 | ||||||||
| 11 | 2.53 | 21.3 | 5.3 | ||||||||
| 11.5 | 2.77 | 21.9 | 5.8 | 580 | 1620 | 800 | |||||
| 12 | 2.83 | 22.2 | 6.0 | ||||||||
| 12.5 | 2.89 | 22.4 | 6.1 | ||||||||
| 13 | 2.96 | 22.6 | 6.3 | ||||||||
| 13.5 | 3.02 | 22.8 | 6.4 | ||||||||
| 14 | 3.09 | 23.0 | 6.6 | ||||||||
| 14.5 | 3.56 | 24.2 | 7.8 | 660 | 1640 | 900 | 2500 | 3000 | |||
| 15 | 3.63 | 24.4 | 7.9 | ||||||||
| 15.5 | 3.71 | 24.6 | 8.1 | ||||||||
| 16 | 3.79 | 24.9 | 8.3 | ||||||||
| 16.5 | 3.86 | 25.1 | 8.5 | ||||||||
| 17 | 3.94 | 25.3 | 8.7 | ||||||||
| 17.5 | 4.45 | 26.6 | 9.9 | 745 | 1655 | 1000 | |||||
| 18 | 4.54 | 26.8 | 10.2 | ||||||||
| 18.5 | 4.62 | 27.1 | 10.4 | ||||||||
| 19 | 4.71 | 27.3 | 10.6 | ||||||||
| 19.5 | 4.80 | 27.6 | 10.8 |
| tonnage (t) | span S (m) | total weight G(t) | Max wheel pressure Rmax (kN) | Min wheel pressure Rmin (kN) | H1 | H2 | H3 | W | B | C1 | C2 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 20 | 5.28 | 28.8 | 12.0 | 820 | 1680 | 1100 | 3000 | 3500 | 841 | 1291 |
| 20.5 | 5.37 | 29.0 | 12.2 | ||||||||
| 21 | 5.46 | 29.3 | 12.5 | ||||||||
| 21.5 | 5.56 | 29.5 | 12.7 | ||||||||
| 22 | 5.65 | 29.8 | 12.9 | ||||||||
| 22.5 | 5.74 | 30.0 | 13.1 | ||||||||
| 23 | 7.09 | 33.4 | 16.5 | 875 | 1725 | 1200 | 3500 | 4000 | |||
| 23.5 | 7.21 | 33.7 | 16.8 | ||||||||
| 24 | 7.33 | 34.0 | 17.1 | ||||||||
| 24.5 | 7.45 | 34.3 | 17.4 | ||||||||
| 25 | 7.57 | 34.7 | 17.7 | ||||||||
| 25.5 | 7.69 | 35.0 | 18.0 | ||||||||
| 26 | 9.03 | 38.3 | 21.3 | 925 | 1775 | 1300 | 4000 | 4500 | |||
| 26.5 | 9.17 | 38.7 | 21.7 | ||||||||
| 27 | 9.31 | 39.1 | 22.1 | ||||||||
| 27.5 | 9.45 | 39.4 | 22.4 | ||||||||
| 28 | 9.60 | 39.8 | 22.8 | ||||||||
| 28.5 | 9.74 | 40.1 | 23.1 | ||||||||
| 5 | 7.5 | 2.65 | 30.4 | 5.2 | 660 | 1730 | 800 | 2000 | 2500 | 841 | 1310 |
| 8 | 2.72 | 30.8 | 5.3 | ||||||||
| 8.5 | 2.79 | 31.1 | 5.5 | ||||||||
| 9 | 2.86 | 31.5 | 5.6 | ||||||||
| 9.5 | 2.94 | 31.8 | 5.8 | ||||||||
| 10 | 3.01 | 32.1 | 5.9 | ||||||||
| 10.5 | 3.08 | 32.4 | 6.1 | ||||||||
| 11 | 3.15 | 32.7 | 6.2 | ||||||||
| 11.5 | 3.33 | 33.2 | 6.7 | 745 | 1745 | 900 | |||||
| 12 | 3.41 | 33.5 | 6.9 | ||||||||
| 12.5 | 3.49 | 33.8 | 7.0 | ||||||||
| 13 | 3.56 | 34.0 | 7.2 | ||||||||
| 13.5 | 3.64 | 34.3 | 7.4 | ||||||||
| 14 | 3.71 | 34.5 | 7.6 | ||||||||
| 14.5 | 4.19 | 35.8 | 8.7 | 820 | 1770 | 1000 | 2500 | 3000 | |||
| 15 | 4.28 | 36.1 | 9.0 | ||||||||
| 15.5 | 4.36 | 36.3 | 9.2 | ||||||||
| 16 | 4.45 | 36.6 | 9.4 | ||||||||
| 16.5 | 4.54 | 36.9 | 9.6 | ||||||||
| 17 | 4.63 | 37.1 | 9.8 | ||||||||
| 17.5 | 4.87 | 37.8 | 10.4 | 875 | 1815 | 1100 | |||||
| 18 | 4.96 | 38.1 | 10.6 | ||||||||
| 18.5 | 5.06 | 38.3 | 10.9 | ||||||||
| 19 | 5.15 | 38.6 | 11.1 | ||||||||
| 19.5 | 5.24 | 38.9 | 11.3 | ||||||||
| 20 | 6.63 | 42.3 | 14.8 | 925 | 1865 | 1200 | 3000 | 3500 | |||
| 20.5 | 6.74 | 42.7 | 15.1 | ||||||||
| 21 | 6.86 | 43.0 | 15.3 | ||||||||
| 21.5 | 6.98 | 43.3 | 15.6 |
*Note: Please specify any additional requirements when placing an order. Our company reserves the right to modify the above information without prior notice.
Outline Structure Diagram

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Service Advantages
Product Installation
According to the product manual, install and debug the equipment to ensure its normal operation. Support remote debugging guidance.
Operation Training
Provide training to users on product operation, maintenance, and upkeep to ensure proper use of equipment.
Maintenance
Perform troubleshooting and maintenance on the equipment to ensure its normal operation is restored.
Part Supply
Provide the necessary accessories for the equipment to ensure its normal operation.
Software Upgrading
Provide software upgrade services for devices based on system updates.
Remote Assistance
By using a remote monitoring system, real-time monitoring of equipment operation status can be achieved, and potential problems can be identified in advance.
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