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) |
| 1 | 7.5 – 22.5 | 6 – 18 | 8(Dual speed 8/0.8) | 20 / 30 / 45 |
| 2 | 7.5 – 22.5 | 6 – 18 | 8 | 20 / 30 / 45 |
| 3 | 7.5 – 22.5 | 6 – 18 | 8 | 20 / 30 / 45 |
| 5 | 7.5 – 22.5 | 6 – 18 | 8 | 20 / 30 / 45 |
| 10 | 7.5 – 22.5 | 6 – 18 | 7(Dual speed7/0.7) | 20 / 30 / 45 |
| 16 | 7.5 – 25.5 | 6 – 18 | 3.5(Dual speed 3.5/0.35) | 20 / 30 |
| 20 | 7.5 – 28.5 | 6 – 18 | 3.5 | 20 / 30 |


