单梁起重机是桥式起重机的一种。
这种机器叫电动单梁起重机。
手动单梁起重机是桥式起重机的一种。
手动单梁起重机系由桥梁，大车传动机构，手动单轨行车等主要部分组成。
Manual Single-beam crane is configured by crane span structure, cart driving device and manual monorail car and other major parts.
SL手动单梁起重机属轻小机种，适用于工厂设备安装、维修以及无电源的作业场所。
SL Type Manual Single-girder Crane is a light-small kind, which is applicable to equipment installation, maintenance and work sites without power source.
L DA型电动单梁起重机适用于机械加工车间、仓库等场所作一般装卸和搬运物件的工作。
LDA cranes are suitable for hoisting, handing and transporting weights in machine shops and stores, etc.
本文研究了单梁起重机在水平工作状态下系统的动特性以及影响因素，给出了计算公式和计算程序。
Overhead Cranes with Simple Girder's dynamic characteristics and influential factors have been studied under the horizontal work state. The calculation formula and the computer program are given out.
造船龙门起重机结构型式分为单梁和双梁。
The structure of shipbuilding gantry crane has single and double girder types.
服务项目包括：电动单梁桥式起重机的供货；配套地基、立柱、行车梁及轨道滑线附属件的供货及施工。
The services including: supplying electric single girder overhead cranes, and the supply as well as installation of foundation, column, H-beam , rail busbar and accessories.
电动单梁悬挂起重机与CD1、MD1型电动葫芦配套使用，构成有轨运行的轻小型起重机。
Electrically operated Shan Liang is hanging the hoist crane and CD1, the MD1 electric hoist necessary use, the constitution has the light small hoist crane which the axle moves.
电动单梁悬挂起重机与CD1、MD1型电动葫芦配套使用，构成有轨运行的轻小型起重机。
Electrically operated Shan Liang is hanging the hoist crane and CD1, the MD1 electric hoist necessary use, the constitution has the light small hoist crane which the axle moves.
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