LD Electric Single-Girder Overhead Crane
Product Introduction
The LD Electric Single-Girder Overhead Crane is an electric overhead crane equipped with an electric hoist for lifting and horizontal material handling.
The crane consists of a single-girder structure, a crane travelling mechanism and an electric hoist lifting system. Its lifting and travelling mechanisms are electrically driven to support material handling operations in industrial facilities.
Key Features
- Electric single-girder overhead crane configuration
- Equipped with a CD- or MD-type electric hoist
- Electric lifting and travelling operation
- Lifting heights available from 6 m to 30 m according to the available configurations
- Three-phase 380 V, 50 Hz power supply
- Intermediate-duty working system with Jc = 25%
- Crane wheel diameter: 270 mm
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Electric Single-Girder Overhead Crane |
| Model | LD |
| Electric Hoist Type | CD / MD |
| Lifting Speed | MD: 8/0.8 m/min (7/0.7 m/min); CD: 8 m/min (7 m/min) |
| Lifting Height | 6 / 9 / 12 / 18 / 24 / 30 m |
| Crane Travelling Speed | 20 / 30 m/min |
| Hoist Travelling Speed | 20 / 30 m/min |
| Motor Type | Cone Squirrel-Cage Motor |
| Crane Travelling Motor Power | 2 × 0.8 kW |
| Motor Speed | 1,380 r/min |
| Working System | Intermediate duty, Jc = 25% |
| Power Supply | 380 V, 50 Hz, three-phase |
| Wheel Diameter | 270 mm |
| Rail Head Width | 37–70 mm |
| Speed Ratio | 58.78 / 39.38 / 26.36 / 18.69 / 75.19 |
Note: The available source material does not clearly indicate the corresponding conditions for every speed-ratio value, so these values should be verified against the original technical drawing or specification table before publication.
Working Principle
The electric hoist performs the lifting and lowering of loads, while the crane travelling mechanism moves the crane horizontally along the runway. The electric hoist can travel along the crane girder to position the load within the operating area.
Applications
The LD Electric Single-Girder Overhead Crane is designed for industrial lifting and material handling operations. It can be used in workshops and other industrial facilities where overhead lifting and horizontal load movement are required.
OEM & Customization
Chunhua provides OEM and customized lifting solutions to meet different project requirements. Product configurations can be adapted according to specific technical requirements, operating conditions and application needs.
We work with customers to provide suitable equipment solutions based on project specifications, including customized design and configuration where required. OEM cooperation is also available for customers with specific product, technical or project requirements.
FAQ
What type of electric hoist is used with an LD Electric Single-Girder Overhead Crane?
The LD crane can be equipped with CD- or MD-type electric hoists according to the available configuration.
What lifting heights are available for the LD crane?
The available lifting heights listed in the technical specifications are 6, 9, 12, 18, 24 and 30 m.
What is the power supply for the LD Electric Single-Girder Overhead Crane?
The available technical data specifies a 380 V, 50 Hz, three-phase power supply.
What is the working system of the LD crane?
The available technical data specifies an intermediate-duty working system with Jc = 25%.
Inquiry CTA
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