Grab ship unloader is the key equipment for industry of port, ≠power plant, metallurgy and chemicals to handle the bulk such as coal, mine, food and che♦mical fertilizer. This kind of electrical control system depends on import before.

HITE Company focuses on automation of large hoisting equipment. The advanced se€mi-auto bridge-type grab ship unloader auto-control system is develop✔ed by HITE on the basis of large amount of engineering practice and learning international ±advanced techniques, which gets widely applied and positive comments.

Main specification

Productivity: 600t/h, 800t/h, 1200t/h, 1500t/h

Semi-auto Cycle of operation: ≤50s

Position synchronous precision: ≤0.3%

Load balance precision: ≤2%

Auto control system structure

Motor: DC motor/inverter-fed motor

Full digital AC/DC speed regulator: ABB/Schneider/Siemens/GE/YASKAMA

PLC:  ABB/Schneider/Siemens/GE/

Self-developed grab and specialized semi-auto intelligent control software package are loaded≠

Network: Modbus / Modbus Plus / Profibus-DP / Ethernet

Upper computer monitoring: touch screen/industrial PC, self-developed ship un♥loader graphical monitoring and management software package are loaded.