1) automatic lifting device
To meet the demand of intermittent microwave drying, an automatic lifting device for material holders and a weighing system were designed, which achieved automatic lifting of material and online measurement of weight changing during a drying process.
2) Lifting Device
In this article,the author introduces some installation technologies of integral steel box girders,such as applying simple equipment to draw across the bridge piers with a winch,and using lifting device to dropped girders into place,which is applicable in practice to installation of structure in large size.
3) jacking gear
The offshore drilling platform jacking gear is divided into two parts——the electric driving and the hydraulic actuation.
4) pressure loader
5) automatic pile-raising mechanism
6) automatic speed run-up equipment