Pendent Remote 20T Single Girder Overhead Bridge Crane 380V With Electric Hoist
20T Single Girder Bridge Crane With Electric Hoist Is Widely Used
| Capacity | t | 3 | 5 | 10 | 16 | 20 | ||
| Span | 7.5~31.5m | |||||||
| Speed | Hoisting | m/min | 8. 8/0.8 | 7. 7/0.7 | 3.5, 3.5/0.35 | 6. 6/0.6 | ||
| Travelling of crab | 20 | |||||||
| Travelling of crane | Surface | 20(30) | 20 | |||||
| Cabin | 20(30) | 20 | ||||||
| Electric hoist | Type |
CD1-3 MD1-3 |
CD1-5 MD1-5 |
CD1-10 MD1-10 |
CD1-16 MD1-16 |
HC20T | ||
| Lifting height | m | 6,9,12 | 6,9,12,18 | 9,12 | 9,12 | 9,12 | ||
| Working class | A3~A5 | |||||||
| Power supply | 3-phrase 50HZ 380V | |||||||
1). Overload limiter
2). Overcurrent protection,Short circuit protection.
3). Lifting limit switch,cross and long traveling limit switch
4). Gravity limit switch
5). Phase squence protection,Zero position protection.
6). Emergency stop button
7). Voltage loss protection.
Photos of 20T Single Girder Bridge Crane With Electric Hoist
Sketch of 20T Single Girder Bridge Crane With Electric Hoist 
| Configuration details of the EOT Crane: | ||
| Steel plate | Anyang/ Handan Q235 steel | |
| Hoist lifting motor | Large starting torque conical rotor Squirrel cage motor with disc brake | |
| Trolley traveling motor | Soft starting Squirrel cage with disc brake | |
| Crane traveling motor | Soft starting Squirrel cage with disc brake | |
| Hoist lifting reducer | 3-level helical gear type, gear and axles are of alloy steel or quailty carbon steel,reducer cover is of cast-iron | |
| Trolley traveling reducer | Involute gear reducer LD type | |
| Crane traveling reducer | Involute gear reducer LD type | |
| Wheel |
50# steel forged wheel, Annealing to stress relief, mid-frequency quenching for tread and flange surface,low tempering After heat treated,Tread and flange surface hardness reach HB300~380 |
|
| Bearing | Luoyang | |
| Brake | Built in brake | |
| Wire rope | High strength wire rope 6x37+FC1770 | |
| Hook | Forged 20Mn high strength material forged hook | |
| Main Electrical parts | SCHNEIDER | |
| Trolley power supply | Festoon cable | |
| Control mode | Pendent line control | |
| Control panel | YES | |
| Cable |
Crane industry special cable YC or YVFB type, bear temperature up to 60’C |
|
| Buffer | High quality polyurethane buffer | |
| Painting |
Manual brush painting,One alkyd iron red primer painting, two alkyd orange enamel finish painting |
|
| Safe features of the EOT Crane: | ||
| Weight overload protection device | √ | |
| Emergency stop system | √ | |
| Over current Protection,Short-circuit Protection | √ | |
| Phase sequence protection, Zero position protection,No-Voltage protection | √ | |
| Mechanical interlock protection of controller | √ | |
| Limit switch for crane long traveling | √ | |
| Stopper and Limit switch for trolley cross traveling | √ | |
| Lifting up and lower down limit switch | √ | |
| High quality polyurethane buffer for crane long traveling protection | √ | |
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