Basic Info
Name:5 Ton Single Girder Overhead Crane With Electric Hoist
Model NO.: LDA
Type: Single Girder Crane
Max. Lifting Load: 5ton
Rated Loading Capacity: 0.5-32t
Max. Lifting Height: 30m
Span: 7.5m-31.5m
Lifting Speed: 8/0.8(7/0.7) M/Min
Travelling Speed: 20/30 M/Min
Working Duty: A3-A5
Application: Construction Usage
Power Source: Electric
Moving Type: Wheel
Transport Package: Paper Box and Wooden Case
Specification: CCC, ISO9001
Origin: Xinxiang, He′nan, China
Product Description
Product Information
LD model single beam motor crane is improved and designed on the basis of LDA model. It is characterized by more reasonable structure and higher strength steel as a whole. Used together with CDι model, MDι model electric hoist as a complete set, it is light duty crane with a capacity of 1 to 10 tons. The span is 7.5-22.5m. Working grade is A3-A5. Working temperature is -25 to 40.
This product is widely used in plants, warehouses, material stocks to lift goods. It is prohibited to use the equipment in the combustible, explosive or corrosive environment.
This product 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, sideway and ends in order to satisfy the users, choice under different conditions.
Components
Beam | Main Girder, End carriages, Crab Frame manufactured from box plate design / Rolled Sections. If required 100% radiography of all butt welding joints of bridge and end carriages can be provided. |
| Electrical parts | Schneider brand/DK1 brand |
| Motors | Frequent starting , reversing & braking, dust proof construction foot / flange mounted TESC / TEFC , Sq. cage motors with integrated safety brakes, insulation class F-H, IP54 protection for hoisting, CT & LT motions. Squirrel Cage Induction Crane duty motors of reputed make (Motors may be used preferably of JIAMUSI/NANJINGZONGCHANG make), CDF25%, Totally enclosed, fan cooled, Insulation Class-F & confirming to relevant latest GB/T 1032-2005. |
| Brakes | Independent Hydraulic Brake Conical rotor type or "Fail to safe" action type Electro-hydraulic drum / disc brakes type to be provided to hold the mechanism in position instantaneously as soon as the power supply is 'OFF' either accidentally or intentionally for all motions. |
| Gear Box | Accurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel, smooth operation & long life, can equipped with SEW/ABB brand high quality gear box |
| Electrical Panel | Modular design, ease to install and maintain, reliable operation, fuses less circuitry, ducted wiring and compact terminals. Motor overload protection to prevent overloadingIf cabin control, it can be equipped with Air-conditioning and with easy and conveniet control panel. |
| Limit Switch | For over Hoisting and Over lowering: Shunt, adjustable type. Two way lever type for CT both direction and LT both direction of reputed make.Safety limit switches for stoppers will be provided to prevent over traveling in all motions |
| Control Panel | Through Cabin Control as also with Master Controller with Push Button for ON, OFF, UP, DOWN, Forward, Reverse, Left, Right, Bridge Light & Emergency Stop. Operating safe Voltage 36Volts, hanging in the end of Bridge Girder.The control panel of crane should consist of Fuses, reversing air breakers, step down transformer, relay etc. The wires / cables should be numbered as per circuit diagram. Circuit diagram covered with sheet to be provided on the inside of panel door. |
Technical Data
| Lifting capacity (T) | 1,2,3,5,10T | 16,20T | ||||||||||
| Span(M) | 7.5-22.5M | |||||||||||
| Crane travelling mechanism | Travelling speed(m/min) | 20 | 30 | 45 | 60 | 75 | 20 | 30 | 45 | 60 | 75 | |
| Reducer ratio | 58.78 | 39.38 | 26.36 | 19.37 | 15.88 | 58.78 | 39.38 | 26.36 | 19.37 | 15.88 | ||
| Motor | Model | ZDY21-4 | ZDY21-4 | ZDY122-4 | ZDY131S-4 | |||||||
| Power (kw) | 2×0.8 | 2×1.5 | 1.5×2 | 2.2×2 | ||||||||
| Rotation (m/min) | 1380 | 1380 | ||||||||||
| Lifting mechanism | Electric hoist model | CD1/MD1 | MD1/HC | |||||||||
| (electric hoist)&electric hoist travelling mechanism | Lifting speed (m/min) | 8,8/0.8 7,7/0.7 | 3.5 3.5/0.35 | |||||||||
| Lifting height (m) | 6 ,9 ,12, 18, 24, 30 | 12,18,24,30 | ||||||||||
| Travelling speed (m/min) | 20(30) | 20(30) | ||||||||||
| Motor | Taper Squirrel-cage type | Taper Squirrel-cage type | ||||||||||
| Work duty | A3-A5 | |||||||||||
| Power supply | 380V 50HZ three phase | |||||||||||
| Wheel diameter | 270mm | 370mm | ||||||||||
| Width of trail | 37-70mm | 37-70mm | ||||||||||
Advantage:
1). First class quality with competitive price
2). Compact design, optimal use of the size of work areas
3). Reasonable structure, favorable performance
4). Control the load easily and position the load exactly
5). Smooth starting and stopping
6). Superiorsafety and reliability
7). Low noise, commodious cabin and good view
8). Minimum& Easy maintenance, excellent exchangeability for parts and components
9). Saves electricity specifications
10). "One-Stop Shop" for your crane and hoist needs
Safety features:
1. Overload protection: If the material is over the capacity, the crane will give a sharp warning for protection itself.
2. Emergency brake: If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure.
3. Control Method: Room control or remote control to avoid any injure to the operation staff
4. Main lifting motor: with thermal protection and currency protection.
5. Hooks with latch
6. Rubber buffers
7. Protective earthing
8. Crane switch and travel end switch
9. Sub-assemblies characteristic are tested before assemly.
10.All cranes must be preassmebled and tested before leaving factory and offer the certification of test.
Services:
Warranty Period: We provide 12 month warranty for main body. Within 12 month, there is any quality problem with the main body(not including the wearing parts), we will arrange our professional engineers to provide repairment service. Also we will provide one group wearing parts for free.
Installation Service: If customer don't need our engineers for installation, we will provide Remote Advisory Services. Also we could arrange engineers to provide installation service if customer need.
Periodic follow up for cranes serving situation. Collecting customers comment, develop better products and service.
Any problems come out in the usage, if that because of the quality we will take full responsibility, and arrange professional after-sale department to provide solution. if that because of the misoperation or other problems, we will also provide a professional technological supporting or arrange our engineers to help if customer need.
Why choose us?
1. One to one service guarantees the best purchasing experience for you.
2. Strong production capacity and professional workmen guarantee you the short delivery.
3. Strict delivery inspection guarantees the high quality products.
Ordering Notice:
1. Lifting capacity.
2. Lifting height: ___m (hook center to ground)
3. Span length: ___m (rail center to rail center)
4. Power supply: Voltage.
5. Do you need us to provide rails? If you need, tell us how long.
6. Would be better if you can send us workshop drawing.
7. Payment terms: T/ T, L/C.