Electrical Double Girder Crane
结构形式：由起升机构、双主梁、端梁、电控系统等组成，净空低，尺寸小，自重轻，轮压小；
General: hoist, double girder, end carriage and electrical
system, space saving design, small in size, lightness of
weight, minor wheel pressure;
Driving: 60% ED heavy duty motor + hardern gear + adjustfree
disc brake (three in one), maintenance free;
操作模式：有线地操(IP65，寿命50万次)、无线遥控、驾驶室(美观、新颖，可选配冷暖
空调)；Control mode:
pendent / remote system / cabin
电机防护等级IP55，F级绝缘，高强镀锌
钢丝绳，大小车变频调速，运行平稳，特殊要求可做防摇摆优化设计；
IP55, F class isolation, heavy duty Galvanized wire rope,
invoter drive system, anti-sawy stepless control（for special
condition).
