Chinese President Xi Jinping inspected China's largest shield machine(85m length) built by China Railway Engineering Equipment Group Co., Ltd. (referred to as "China Railway Equipment). Nowadays, machines manufactured by China are moving in from "Made in China" to "China Create". Weihua produces shield gantrycranewhich also belongs to the shield machine product series.
440 tons shield gantry crane for China Railway Group produced by Weihua Cranes
1. Gantry crane with shield is mainly used for installation of cutter and shield of shield machine, which is underground trenchless device, and used for lifting of duct piece supporting tunnel during work progress.
2. Using professional spreader with 360°rotation is fit for installation of cutter from different angles.
3. Using dual trolley structure, two trolleys linkage to lift cutter, or operating separately lift duct piece.
4. Open gear drive is applied for lifting mechanism, saving cost.
Double Girder Overhead Crane is double girder bridge crane with hook, suitable for indoor or outdoor fixed cross intercropping handling and transport work. Lifting capacity range 5T-1000T, working-level generally divided into A3, A5, A6. A3
Single Girder Overhead Crane is workshop lifting equipment supporting the use of CD, MD model or other type electric hoist , main role is timely and safely complete the object displacement by intermittent and cycle work, with hook or other