The QZ Type Overhead Crane with Grab is a heavy-duty overhead crane designed for bulk material loading and handling. With a lifting capacity range of 5-20T and A6 working duty, it is equipped with a double-drum four-rope grab that can be opened and closed at any height. It is widely used in power plants, freight yards, workshops, and ports for handling coal, ore, sand, gravel, slag, grain, and other bulk materials. A rain cover can be added for outdoor operation.
Product Features：
1. Designed for Bulk Material Handling
The QZ overhead crane with grab is mainly used for loading, unloading, and handling naturally stacked bulk materials such as coal, ore, sand, gravel, slag, and grain.
2. A6 Heavy-duty Working Class
This crane is designed for A6 heavy-duty operation, making it suitable for high-frequency and intensive bulk material handling in power plants, ports, and freight yards.
3. Double-drum Four-rope Grab
The crane adopts a double-drum four-rope grab system, featuring a simple structure and reliable operation for continuous grabbing and unloading.
4. Grab Opening and Closing at Any Height
The grab can be opened and closed at any height, allowing flexible operation according to material stacking conditions.
5. Suitable for Indoor and Outdoor Use
The crane can be used indoors or outdoors. For outdoor operation, a rain cover can be added to improve environmental adaptability.
6. Flexible Grab Opening Direction
The grab opening direction can be designed parallel or perpendicular to the main girder to meet different workshop, yard, and port layouts.
Technical Specifications：
| Parameter | Specification |
|---|---|
| Product Name | QZ Type Overhead Crane with Grab |
| Crane Type | Double Girder Overhead Crane |
| Lifting Capacity | 5-20T |
| Working Duty | A6 |
| Lifting Device | Double-drum Four-rope Grab |
| Grab Opening Direction | Parallel or Perpendicular to Main Girder |
| Rated Capacity | Includes Grab Dead Weight |
| Operation Method | Cabin Control |
| Working Environment | Indoor / Outdoor |
| Outdoor Option | Rain Cover Available |
| Application | Power Plant, Port, Freight Yard, Workshop |
| Suitable Materials | Coal, Ore, Sand, Gravel, Slag, Grain, Bulk Materials |
Available Capacity Range：
| Model | Capacity |
|---|---|
| QZ Overhead Crane with Grab | 5t |
| QZ Overhead Crane with Grab | 10t |
| QZ Overhead Crane with Grab | 16t |
| QZ Overhead Crane with Grab | 20t |
The QZ Type Overhead Crane with Grab is a heavy-duty overhead crane designed for bulk material loading, unloading, handling, and stacking. It is widely used in power plants, freight yards, workshops, ports, and other industrial sites. Equipped with a grab bucket as the lifting device, it is mainly used for handling naturally stacked bulk materials such as coal, ore, sand, gravel, slag, and grain.
The crane usually consists of a bridge frame, crane travelling mechanism, trolley, hoisting mechanism, grab device, electrical control system, and operator cabin. According to the catalog, this crane is classified as A6 heavy-duty operation, and its rated lifting capacity includes the dead weight of the grab. The lifting device is a double-drum four-rope grab, featuring a simple structure and reliable operation. The grab can be opened and closed at any height. The opening direction of the grab can be parallel or perpendicular to the main girder.
The QZ overhead crane with grab can be used indoors or outdoors. When used outdoors, a rain cover can be added. If the crane is required to grab underwater materials or special materials, the working condition should be specified when placing the order so that a suitable design can be provided.
