frame crane

gantry crane with level luffing crane

带俯仰式吊车的龙门起重机

The truck crane( gantry crane, tower crane, mobile slewing crane, bridge crane, crawler crane) can lift a weight of15 tons.

这台汽车起重机（门吊、式吊、臂汽车吊、式吊、带式起重机）吊起15吨的重物。

luffing winch motor

俯仰式起重机电动机

gantry crane with slewing man-trolley

带司机小车的旋臂龙门起重机

gantry crane with man-trolley

带司机小车的龙门起重机

Stress Analysis on Main girder's Lifting Lug of Longmen Gantry Crane

龙门起重机主梁揽风吊耳的应力分析

gantry crane with jib crane

带臂架小车的门式起重机

The huge travelling crane has not yet been put up.

巨大的龙门吊车还没有安装起来。

single girder truss gantry crane

桁架式单梁龙门起重机

lifting grab for cranes or transporters

钳式带卷吊具,起重机或转运机用

a simple crane having lifting tackle slung from a boom.

在吊杆上有起重滑车的简单起重机。

wrecking crane

救险起重车[机], 救险吊车

gantry crane with rope trolley

绳索小车门式起重机

Measurement against side-bend of large span Bailey film piece-together bridge crane

大跨度贝雷片拼装式龙门起重机的防旁弯措施

Parametric oscillation model of the load swing of bridge crane

桥式起重机吊重摆动的参变振动模型

overhead crane with slewing crab

带回转小车的桥式起重机

The market current situation and development trend of large crawler cranes;

大型履带式起重机吊装市场现状及发展趋势

rubber-tyred container gantry crane

轮胎式集装箱龙门起重机