Gantry crane with shield
Gantry crane with shield (DMG for short) is mainly used for installation of cutter and shield of shield machine which is underground trenchless device, and used for lifting of ductpiece supporting tunnel during work progress. DMG has stable performance, high production effieciency and is easy to be taken care of and maintained. The lifting appliance at upper part can turn to adapt the requirements of tunneling at different direction. It has flexible operating mode, complete safety in dication and overload protection device, which can uttermost ensure the safety of operator and equipments. Electrical system adopts PLC variable frequency speed regulating which is ProPitious to control the mechanisms. Famous manufacturer of fittings is adopted to guarantee the quality of the complete machinhe latest issured national standards are executed for design, manufacture and inspection of DMG.
1. The power of crane is three-phase AC; rated frequency is 50HZ; rated voltage is 380V;
2. The temperature of working environment is -20 DC to 45 DC; The max. relative humidity is no less than 95%(there is condensation);
3.Wind speed during work is no more than 20m/s;
4.Working class of the crane is A3,A4;
5.The crane that has special requirements for environmental conditions shall execute the contract articles.
Ordering must know:
The basic parameters(rated lifting weight,lifting height and span,etc.)of the crane shall be described clearly when the user orders goods or signs a contract so taqht the product which may satisfy the condition can be supplied.
The products meet the factory, workshop, port, mining, waste disposal, goods scattered, petrochemical, aerospace, military and other industries of universal bridge crane, overhead crane, eot crane, door crane, universal gantry crane, rubber tyre and rail mounted container gantry crane four link type portal crane, quayside container crane, crane, crane hook, mining grab crane, gantry crane, ship loader, grab bucket ship unloader, stacker reclaimer, dredger, mobile platforms and other types of hydraulic crane technical requirements.
WEIHUA founded China’s first crane design R & D team and there are 500 personnel now, developed the anti-swing technology independently and has obtained more than 100 patents. Weihua has been the post-doctoral scientific research workstation of Henan Province for four consecutive 4 years. Weihua has its own independent laboratory and has passed the CNAS certification, it is the only one industrial crane production and testing base appointed by government.
From 1988 to the present, WEIHUA Group started from an area of less than 3 acres, 100000 yuan investment in the workshops to the current development of The employees is more than 6800, the whole coverage production base of large crane is 3420000 square meters. WEIHUA annual sales reached 1 billion yuan in 2006. Won social-wide recognition and praise by credit management and good service, took the lead go through the ISO9001 quality certification in the local area and same industry by its strict quality management and stable product manufacturing quality, WEIHUA initially forms the enterprise culture, enterprise image and widely brand influence with Weihua characteristics.
Further more, as the designated supplier of Jiuquan Satellite Launch Base, Weihua accelerated the launch of Chang'e successfully.
1. What's the information should I provide when inquiry?
More details or drawings, better.
A: Lift capacity B: span C: lift height D: power sourceor other specials you give us will be more appreciated.
2. How many operating methods for my selection?
Standard operating methods:
A: pendent controller with push buttons .B: remote control with push buttons
C: cabin(space capsule seat) control with joystick. Choose any type as you like.
3. Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that.
4. Can you provide the serious lifting tools?
Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, magnet or other specials as your requirement!
5. How can we install the crane?
Our senior engineer can be your side to do the installation guide service and training. Moreover, our best sales can visit your country.
6. Safety device
Overload limiter, Limit Switch (lifting and traveling), Interlock protection device.