LD Type Electric Single Girder Overhead Crane

The LD type electric single girder overhead crane is a light-duty rail-mounted crane used with CD1/MD1 electric hoists, comprising a single girder, end carriages, electric hoist, and travel mechanism. Compact, lightweight, and good-looking, it is operated by floor pendant or wireless remote control and widely used for lifting in plants, warehouses, and stockyards, suiting working class A3-A4 in general industrial environments of -25℃ to +40℃.

Capacity
|
1 – 32 t
Span
|
4 – 31.5 m
Lifting Height
|
3 – 50 m
Lifting Speed
|
Single speed: 8,7,3.5 m/min; Dual speed: 8/0.8 m/min
Crane Travel
|
20 / 30 / 45 / 60 m/min (Variable frequency optional)
Working Level
|
A3 – A5
Control
|
Pendant control / Wireless remote control
Ambient Temp.
|
-25℃ ~ +40℃, Relative Humidity ≤85%
Power
|
Three-phase AC 220V ~ 660V, 50/60Hz

    Introduction

    The LD type electric single girder crane consists of a main girder, end carriages, electric hoist, travel mechanism, and electrical system, working with CD1/MD1 wire rope hoists or chain hoists. The main girder uses I-beam or box construction; the travel mechanism adopts separately driven conical-rotor motors for driving and braking, reducing wheel flange wear and preventing derailing. Equipped with overload limiter, height limit, safety stops, and audible-visual alarms, with motors ≥IP55 and control box ≥IP54, the crane is compact, easy to operate and maintain, and widely used indoors in plants, warehouses, and stockyards.

    Application

    Our Advantage

    Single-girder design is small and light, maximizing plant space use and easy installation.

    Separately driven conical motors run smoothly, reduce flange wear, and prevent derailing.

    Floor pendant or wireless remote control with single/dual lifting speeds for flexible operation.

    Overload limiter, height limit, safety stops, and audible-visual alarms ensure safe operation.

    Mature structure with common parts is simple to maintain with low operating cost.

    Specification

    Capacity (t)Span (m)Lifting Height (m) Lifting Speed (m/min)Crane Travel (m/min)
    17.5 – 22.56 – 188(Dual speed 8/0.8)20 / 30 / 45
    27.5 – 22.56 – 18820 / 30 / 45
    37.5 – 22.56 – 18820 / 30 / 45
    57.5 – 22.56 – 18820 / 30 / 45
    107.5 – 22.56 – 187(Dual speed7/0.7)20 / 30 / 45
    167.5 – 25.56 – 183.5(Dual speed 3.5/0.35)20 / 30
    207.5 – 28.56 – 183.520 / 30

    GET IN TOUCH WITH US

    If you are interested in our products, please feel free to contact us, and you are welcome to visit the factory for more product details

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