MDG model L shape single girder Gantry Cranes

Product Description L Type (MDG type) single girder gantry crane It consists of four main parts, for bridge structure the traveling mechanism, the trolly and the electric equipment. The bridge is welded structure of boxed-type girder, individual drives are adopted for traveling mechanism on each end beam of the crane. All movements of the crane are controlled in the cabin, either rigid shapes of steel (angles or tees) or flexible insulated cable shall be selected to be utilized as runway conductors and proposed in the order by the purchaser. Max and Min value of environment temperature, the short of power supply, the voltage and the other data shall accord to the buyer’s demand. Safety feature: 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 How to choose Box type gantry crane and truss type gantry crane 1. If the Lifting weight less than 16 ton and the span less than 20m, the cost of these two types are almost the same. But the box type is more beautiful and it more suitable using inland. It the using in coast or at other windy place , the truss type is better because of it's structure. The truss type is hollow (spider) design and this design can reduce the drag , so it's more stable. 2. If the Lifting weight is greater than 5 and the lifting weight over 16 ton , The box type is more strong and reliable. Packing & Delivery 1. Electric parts are packed by high quality plywood crate, to reduce distortion in conveying; 2. Main beams, end beams and electric hoist are packed by plastic woven cloth. It can reduce abrasion when transport. Delivery: 1. If the size of whole crane are suitable