JM large tonnage, slow speed electric windlass This series hoist used the large concrete, steel structure and mechanical equipment installation and removal. The structure is charactered by rope with an orderly, safe and reliable lifting. Applicable to all kinds of bridges, ports, terminals and large-scale projects such as road and bridge engineering equipment installation of factories and mines. When the motor starts, the elastic coupling drives the reduction gear box, then of which the output shaft drives the revolution of reel. All the motors are the Y-series products adopting the national standard (GB). The work or brake of the reel relies on the hydraulic brake. The brake and motor works synchronously, therefore when the power is cut off, the reel is braked simultaneously, of which the process is fast, sensitive, safe and reliable.
