Henan Mine Crane Co.,Ltd.
Quality Forges Brand,Integrity Waves Future.
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LDA Single Girder Overhead Crane is widely used in plants warehouses, steel industries machine shops, material stocks to lift goods all across the world. It is prohibited to use the equipment in the combustible, explosive or corrosives environment. It has two operational methods, ground or operational room which has open model and closed model and can be installed on left or right side according to the practical situation. And the direction of entering the gate has two forms, side way and ends in order to satisfy the users' choice users' different conditions.
| 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
Sketch
| 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 | √ | |