Henan Jingong Crane Co.,Ltd.
Henan Jingong Crane Co.,Ltd.
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High Reliability Double Beam Structure Gear Box Type Gantry Crane
Description:
Double beams gantry crane is mainly consisting of the skeleton structure, lifting and cross traveling mechanism, long traveling mechanism, cabin and electrical control system. The trolley can move horizontally on a pair of rails on the beam. The beam can be box or trussed type in according to your working environment situation. pressure isless than 125Pa, or more,trussed type gantry crane is always using in outdoor)Cabin used for operating, with seats inside. Floor adopts insulation pads and toughened glass for windows; extinguisher and fan are equipped. Other accessory equipment like aircondition, buzzer,interphone and etc. can be configured according to our client’s request!.The length of cantilevers can be designed to meet the working demands.
Mechanical:
1.Double box beam with steel legs moving through the ground beam as crane travelling system
2.The camber of main beam will be designed as Span*1-1.4/1000.
3.Steel Material: Q235 or Q345
4.Shot-blasting Sa2.5 for main girder and supporting beam
5.Epoxy zinc rich high quality painting.
6.Electrification and outfitting
7.Brand: CHINT SIEMENS Schneider
8.Conductor power supply: Cable Reel or busbar.
9.Frequency conversion, double speed, single speed, and All hoist and crane movements are independent an d can be run simultaneously different design duo to meet crane applications
Product Structure
| Capacity | Ton | 5~300 |
| Span | m | 12~35 |
| Lifting height | m | 6~12 |
| Lifting speed | m/min | 2~15 |
| Travelling speed | m/min | 20~60 |
| Drive type | Motor driven for all motions | |
| Duty Class | A3~A6 | |
| Power source | 380V, 50HZ, 3 phase (or other standard) | |
| Working temperature | -20~40℃ | |
| Control model | Pendant pushbutton control or remote control or cabin control | |
Protection device
Preventing hook clashing the top, set shields and barriers
Circuit self-test protection device,Running the travel limit
Protecting the current lacking of any phase.
Outdoor cranes are equipped with lifting mechanism, electrical control box and rainproof devices.
Anti-collision, sound and light alarm devices.
Equipped with rail clamp.
Lifting weight limitation, height limitating, rail clamping device
Speeding protection, zero pressure protection, the lightning protection
Operation device
Capsule driver room, eye shot is open,Linkage machine control, easy to operate
Double block button or lever type lever,Smooth operation and accurate
Remote control, no need of professional driver.
Following type or slide-independent, non-following suspension
Protection class IP65
Life of 500000 times; remote control, very easy;
With strong waterproof, fight broke performance
Features :
1. Weight overload protection device, Top quality long time bearing polyurethane materials buffer, Crane traveling limit switch, Voltage lower protection function, Emergency stop system, current overload protection system and so on!
2.Control method: Pendent line with press button or remote control or both.
3.Design and construction rules: All the standards which is required for the crane is the Chinese standard.
Attention:
Safety is the most important issue for cranes. To ensure the safety,It is prohibited to use the equipment in the combustible, explosive or corrosives environment.(Need explosion proof type for this).
FAQ
As this kind of crane is customized, in order to offer you most suitable design and best solution.
Please confirm following information when you send inquiry.
1. The lifting capacity __ ton?
2. The span length is __ m? (Span=distance between center of two rails)
3. The lifting height is __m? (Lifting height=Distance from hook to ground)
4. What is the lifting speed? (Single speed or double speed)
5. What control mode do you need? (Pendant control or remote control or cabin)
6. What is the power supply in your country? (Our standard power supply is 380V,3Ph,50Hz)
7. Is there any other special requirements?
8. Would be better if you have drawings of your plant.
If you have any inquiry, please feel free to contact with us.