Workshop Double Girder Bridge Crane Overhead Crane
Lifting Capacity: 1~800ton
Lifting Height: 12-22meter
Span: 10.5~31.5meter
Working Duty: A3-A8
Ambient Temperature: -20~40℃
Lifting Capacity: 1~800ton
Lifting Height: 12-22meter
Span: 10.5~31.5meter
Working Duty: A3-A8
Ambient Temperature: -20~40℃
The QD European Double Girder Bridge Crane is a premium double girder overhead crane engineered to advanced European design and manufacturing standards.
Model: QD
Lifting Capacity: 3~100 ton
Lifting Height: 3~30 meter
Span: 4.5~31.5 meter
Customization Available
Lifting weight: 32t~350t
Lifting height: 15 m~36 m
Span: 20 m~34 m
Working Class: A7
Widely used in machinery manufacturing, wind energy, aerospace, automotive, railway, metallurgy, marine, and mold industries for the heat treatment and quenching of critical industrial components.
A big annealing furnace was officially put into use at Weihua Crane Intelligent Industrial Park. This furnace dimension is16m×8m×6m which has successfully carried out overall annealing of a 320t metallurgical trolley.
Recently, a big annealing furnace was officially put into use at Weihua Crane Intelligent Industrial Park. This furnace dimension is16m×8m×6m which is used for annealing heavy structural parts and successfully carried out overall annealing of a 320t metallurgical trolley.
As the core processing technology of large metallurgical cranes, this annealing furnace can meet the annealing treatment of various structural parts of large metallurgical cranes with capacity above 500t, and the equipment processing capacity has reached the leading level in the lifting industry.

1. Precise temperature control
The furnace temperature control accuracy is ±3℃, and the furnace temperature uniformity in the same zone is ±10℃. It adopts PLC control mode to automatically realize multiple heating processes.
2. Intelligent control
Three-dimensional heat storage, zoned furnace temperature control, nozzle size and layout can be set according to actual needs, so that the workpiece is evenly heated in the furnace.
According to the product structure, Weihua has made a special annealing process, which can improve or eliminate various structural defects and residual stresses in the welding process, improve the comprehensive mechanical properties of the workpiece, prevent fatigue deformation damage and weld joint cracking, and eliminate Potential safety hazards to ensure the dimensional stability of each organization.