Full Span Bridge Construction Technology



HJ-900A Full Span Bridge Launching Gantry

The equipment was developed and designed by our HCR Design Department for high speed railway bridges construction (250 km/hour and 350 km/hour). The maximum capacity of HJ900A Full Span Bridge Erector is 900 ton. It lifts, transport and position the Full Span Bridge in few simple steps.

HJ-900A Series Beam Erector has the strength of being light weight, good stability, precise self positioning, precise beam positioning and easy operating. The equipment comes with Centralize control system, Multi speed Crane, Hydraulic powered Support, Mechanical powered Self Advancing system and spare-parts.

PROFIBUS is used for real-time distributed control. Safety feature including a complete censoring system with self positioning and correcting functionality, crane with triple breaking system, emergency stop button and limit switch.

HJ-900A Series Full Span Bridge Erector is designed to be fit into and deliver by 40 footer open top container. All HCR products are fully trial assembled and tested in the factory before delivery.

HJ-900B Full Span Bridge Launching Gantry

The equipment was a modified version of HJ-900A developed and designed for the same purpose. The maximum capacity of HJ-900B Full Span Bridge Erector is 900 ton.

HJ-900B is designed to launch through tunnel with minimum dismantling operation. HJ-900B has all the other strength similar to HJ-900A of being light weight, good stability, precise self positioning, precise beam positioning and easy operating. The equipment also comes with centralize control system, Multi speed Crane, Hydraulic powered Support, Mechanical powered Self Advancing system and spare-parts.

PROFIBUS is used for real-time distributed control. Safety feature including a complete censoring system with self positioning and correcting functionality, crane with triple breaking system, emergency stop button and limit switch.

HJ-900A Series Full Span Bridge Erector is designed to be fit into and deliver by 40 footer open top container. All HCR products are fully trial assembled and tested in the factory before delivery.