单梁起重机

LDA型电动单梁起重机具有结构合理,整机刚性强的特点。整机是一种轻小型起重机械。起重量为1t～10t，跨度为7.5～22.5m，工作级别为A3～A5，工作环境温度为-25～+40℃。

该起重机适用于机械加工车间、仓库等场所作一般装运和搬卸物件的工作。操作形式为地操、遥控、地操加遥控及空操、空操加遥控等五种形式。

LB防爆电动单梁起重机与HB隔爆型电动葫芦、防爆控制箱及其它防爆电气设备配套使用，在地面操作，是一种有轨运行的轻小型起重机。该起重机防爆标志为Ex,适用于工厂具有防爆级别为ⅡA、ⅡB、ⅡC级，温度组别为T1～T4的可燃性气体或蒸汽与空气构成的爆炸性气体混合的场所。

LDA Type Electric Single-girder Crane has such features as reasonable structure and fine rigidity.It is a kind of light-small hoisting machinery.Its lifting capacity is 1t～10t, and its span is 7.5～22.5m, working classification is A3～A5 and the ambient temperature is -25～+40℃.

This kind of cranes is applicable to carry and unload objects at mechanical processing workshops and warehouses etc.It can be controlled from the ground、in the driver's cabin、remote control、ground and remote control、in the driver's cabin and remote control etc.

LB Explosion-proof Electric Single-girder Crane fitted with HB explosion-proof electric hoist, explosion-proof control box and other explosion-proof electrical equipments. It is usually controlled from the ground, and it is a kind of light and small crane with track。 Its explosion-proof mark is Ex。It is applicable at such sites with explosive gas mixture combined by combustible gas, steam and air where the classification is ⅡA、ⅡB、ⅡC and the temperature group is T1～T4。

技术参数表

Technical Parameter Table

起重机

运行机构

Crane traveling

mechanism

运行速度Traveling speed (地)20

(Ground)20 (地)30

(Ground)30 (室地)45

(Cab and ground)45 (室地)60

(Cab and ground)60 (室地)75

(Cab and ground)75

速比Speed ratio 58.78 39.38 26.36 19.37 15.88

电动机

Motor 型号Type 锥形鼠笼 Conical cage 锥形绕线Conical winding wires

功率Power 2×0.8(2×1.5) 2×1.5

转速Rotation Speed 1380

起升机构及电动

葫芦运行机构

Lifting mechanism

and hoist traveling

mechanism 电动葫芦型号Hoist type MDI CDI

起升速度 Lifting speed 8/0.8（7/0.7） 8（7）

起升高度Lifting height 6 9 12 18 24 30

运行速度Travel speed 20 30

电动机motor 锥形鼠笼型 Conical cage

工作制度Work classification 中级Middle class

电源Power source AC 380V 50Hz

车轮直径Wheel diameter φ270

轨道面宽Rail surface width 37-70