Grab Bucket Overhead Crane | Smart Workshop Loading & Feeding Crane
Short Video Description
This video shows a grab bucket overhead crane designed for automatic workshop loading, feeding and bulk material handling. The crane combines an overhead bridge crane with a motorized grab bucket for lifting and transferring bulk materials.
The overhead grab crane can be equipped with a double girder bridge, electric grab bucket, open winch trolley and intelligent control system. It is suitable for scrap yards, foundries, steel plants, waste handling facilities, material storage areas and production workshops.
For workshop feeding applications, the grab bucket crane can pick up bulk materials from storage areas and discharge them into hoppers, feeders, furnaces, crushers or processing lines. The required bucket volume, lifting capacity and crane duty class are selected according to the material density and handling cycle.
Yuantai engineers consider the lifting capacity, grab bucket volume, material density, span, lifting height, working frequency, travelling distance, duty class and feeding process when designing the complete crane system.
Main Technical Specifications
| Item | Technical Specification |
|---|---|
| Crane type | Grab Bucket Overhead Crane / Overhead Grab Crane |
| Crane structure | Double girder overhead crane with electric grab bucket trolley |
| Rated capacity | 5 – 50 ton+, customized according to material weight and handling requirements |
| Grab bucket | Motorized hydraulic or electric grab bucket, customized according to material characteristics |
| Grab bucket capacity | 0.5 – 20 m³+, selected according to material density and required throughput |
| Span | 10 – 35 m+, customized according to workshop layout |
| Lifting height | 6 – 30 m+, customized according to loading and feeding requirements |
| Hoisting system | Electric wire rope hoist / open winch trolley |
| Hoisting speed | 3 – 12 m/min, customized according to working cycle |
| Trolley speed | 20 – 40 m/min, VFD available |
| Crane travelling speed | 20 – 40 m/min, customized |
| Duty class | ISO A5 – A8 / FEM 2M – 5M, according to working frequency |
| Control | Pendant / Radio Remote / Operator Cabin / PLC Intelligent Control |
| Automation options | Positioning control, preset loading points, remote monitoring, PLC control and semi-automatic operation |
| Power supply | 380V / 50Hz / 3Ph standard; other voltage and frequency available |
| Safety devices | Overload limiter, travel limit switches, emergency stop, warning alarm, buffers and lifting limit protection |
| Applications | Scrap handling, foundries, steel plants, waste handling, aggregate feeding, workshop loading, furnace charging and bulk material storage |
| Yuantai Crane engineering | The bridge crane, grab bucket, hoisting mechanism, travelling system, control system and material handling process are engineered as one system. |
How Does a Grab Bucket Overhead Crane Work?
A grab bucket overhead crane uses a motorized grab bucket to pick up bulk material from a storage pile and transport it to another location. The crane trolley moves the bucket horizontally while the hoisting mechanism raises and lowers it.
The grab bucket opens to collect material and closes to hold the load. The crane then travels to the required discharge position, where the bucket opens again to release the material into a hopper, feeder, furnace, crusher or production line.
This operating principle makes an overhead grab crane particularly useful for repetitive bulk material loading and feeding operations.
What Materials Can an Overhead Grab Crane Handle?
The correct grab bucket type depends on the material characteristics. A grab bucket overhead crane can be configured for different bulk materials, including:
- Steel scrap
- Metal chips and loose metal material
- Coal and coke
- Sand and aggregate
- Limestone and minerals
- Waste and refuse
- Wood chips and biomass
- Foundry materials
- Other bulk materials
Material density, particle size, moisture content, temperature and abrasiveness should be considered when selecting the grab bucket capacity and bucket construction.
Grab Bucket Crane for Workshop Loading and Feeding
A grab bucket overhead crane for workshop feeding can automate repetitive loading operations that would otherwise require forklifts, loaders or manual handling equipment.
The crane can collect material from different storage positions and deliver it to designated feeding points. This is useful when a workshop requires continuous or scheduled material feeding to a production line.
For higher productivity, Yuantai can integrate the crane with PLC control, radio remote control, preset positions and semi-automatic operating functions.
Smart Intelligent Design for Grab Bucket Overhead Cranes
A smart overhead grab crane does not simply add a grab bucket to a conventional bridge crane. The crane, bucket, control system and material flow should be designed together.
| Intelligent Function | Purpose |
|---|---|
| PLC control | Coordinates crane, trolley, hoist and grab bucket movements. |
| Preset positions | Allows the crane to move repeatedly between defined loading and discharge points. |
| Radio remote control | Allows the operator to control crane and grab bucket movement from a safer position. |
| Variable frequency drive | Provides smoother starting, stopping and material positioning. |
| Load monitoring | Helps monitor lifting load and prevent overload operation. |
| Position monitoring | Helps control trolley and crane travel within the working area. |
| Anti-sway control | Reduces bucket swinging during crane travel and positioning. |
Key Design Factors for a Grab Bucket Crane
The crane capacity should not be selected from the bucket volume alone. Yuantai engineers evaluate the complete material handling cycle.
- Maximum material weight per grab
- Material bulk density
- Required grab bucket volume
- Material particle size and characteristics
- Required lifting height
- Crane span and working area
- Loading and discharge positions
- Required cycles per hour
- Duty class and working frequency
- Workshop temperature and environment
- Required automation level
How Yuantai Designs a Smart Grab Bucket Overhead Crane
Yuantai engineers review the crane structure, grab bucket, hoisting system, trolley travel, crane travel and control system as one complete material handling solution.
- Confirm material type and bulk density
- Determine required bucket volume
- Calculate maximum grab load
- Select suitable crane capacity and duty class
- Determine span and lifting height
- Define loading and discharge positions
- Select electric or hydraulic grab bucket configuration
- Configure VFD and control system
- Check crane wheel loads and supporting structure
- Configure safety and intelligent control functions
This engineering approach helps the overhead grab crane match the actual workshop loading, feeding and bulk material handling process.
Typical Applications for Grab Bucket Overhead Cranes
A grab bucket overhead crane can be used for:
- Workshop material loading
- Production line feeding
- Steel scrap handling
- Foundry material charging
- Furnace feeding
- Waste handling
- Coal and coke handling
- Aggregate and mineral handling
- Bulk material storage
- Recycling plants
FAQ: Grab Bucket Overhead Crane for Workshop Loading & Feeding
Common questions about overhead grab cranes, electric grab buckets, bulk material handling, workshop feeding and intelligent crane control.
1. What is a grab bucket overhead crane?
A grab bucket overhead crane is an overhead bridge crane equipped with a motorized grab bucket for lifting, transporting and discharging bulk materials.
It is commonly used for scrap handling, workshop loading, furnace feeding, waste handling and bulk material storage.
2. What materials can a grab bucket crane handle?
A grab bucket crane can handle steel scrap, coal, coke, aggregate, minerals, waste, biomass and other loose bulk materials.
The grab bucket is selected according to material density, particle size, moisture, temperature and abrasiveness.
3. How do I choose the correct grab bucket capacity?
The required grab bucket capacity depends mainly on the material density, required load per grab and material handling throughput.
Yuantai engineers calculate the bucket volume together with the crane capacity and lifting cycle instead of selecting the bucket only by volume.
4. Can a grab bucket overhead crane be automated?
Yes. A smart grab bucket overhead crane can be equipped with PLC control, radio remote control, VFD drives, preset positions, load monitoring and other intelligent functions.
The appropriate automation level depends on whether the crane is used for repetitive workshop loading, furnace feeding, scrap handling or another bulk material process.
5. What information is needed for a grab bucket crane quotation?
Provide the material type, bulk density, maximum grab load, required bucket volume, crane capacity, span, lifting height, working frequency, loading position and discharge position.
A workshop layout or material flow drawing can also help Yuantai engineers determine the required crane travel range and operating cycle.
6. Is a double girder overhead crane suitable for grab bucket handling?
Yes. A double girder overhead crane is commonly selected for heavy-duty grab bucket applications because it provides a rigid bridge structure and can support higher capacities and frequent working cycles.
The final crane configuration depends on the material weight, bucket capacity, span, lifting height and required duty class.
7. What experience does Yuantai Crane have with grab bucket cranes?
Yuantai Crane has engineering experience with grab bucket overhead cranes, double girder overhead cranes, bulk material handling cranes, scrap handling cranes and customized industrial lifting systems.
Yuantai engineers consider the crane structure, grab bucket, hoisting mechanism, trolley, travelling system, control system and material handling process together to develop a practical crane solution for workshop loading and feeding.
Need a Smart Grab Bucket Overhead Crane?
Send us your material type, bulk density, required bucket volume, maximum load per grab, span, lifting height, working frequency and loading/discharge layout.
Yuantai Crane can engineer a grab bucket overhead crane for workshop loading, production feeding, scrap handling, furnace charging, waste handling and other bulk material applications, with intelligent control options for repetitive material handling.
Related Videos
- Orange Peel Grab for Steel Scrap | 4 Ton 2 m³ 6-Opening Grab Bucket
- 7.5 Ton Grab Bucket Overhead Crane Kit for Garbage Handling Indonesia
- 5 Ton Overhead Crane with Grab Bucket for Quartz Sand Handling
- Grab Overhead Crane for Coal Handling | Double Girder Grab Bucket Crane
- Grab Bucket Overhead Crane | Smart Workshop Loading & Feeding Crane
Article by Bella ，who has been in the hoist and crane field since 2016. Bella provides overhead crane & gantry crane consultation services for clients who need a customized overhead travelling crane solution.Contact her to get free consultation.
Yuantai Cranes
Yuantai Cranes - Global Material Handling Crane Solution Provider & Manufacturer with CE, ISO, SGS, CNEX and other Third Party Certifications.
- Main Specifications - Capacity: 0.5–550 tons | Span: up to 40m | Speed: 0.8–12 m/min | Duty: A3–A7 | Power: 380–690V, 50/60Hz | Control: pendant/remote/cabin
- Full engineering: FEA/PLC/VFD + in-house build + global delivery + on-site support, for workshops, factories, EPC contractors, industrial projects, etc.
- Support: design, manufacturing, testing, service – end-to-end, customized lifting solutions worldwide.
Get Your Custom Quote – Quick & Easy
Fill in what you know. Skip what you don't – we'll help.
- Crane type:_____ . (e.g., overhead crane, gantry crane, jib crane)
- Max weight to lift:_____ tons. (e.g., 2t, 5t, 10t, 20t, 50t)
- Lifting height:_____ m. (How high does the hook need to reach?
- Workshop width (span):_____ m . (Distance between the two crane rails)
- Travel distance:_____ m . (How long does the crane need to move along the runway?)
- Control type:_____. (Pendant / remote / cabin Control)
- Power supply:_____. (Local voltage & frequency – e.g., 380V, 50Hz, 3-phase)
- What will it be used for?_____ (e.g., steel fabrication, concrete products, mold handling, general manufacturing, etc.)
- Any special requirements?_____ (e.g., extreme temperature, dusty or explosive environment, special paint color, etc.)
Just leave a message via the contact form and our hoist and crane engineer will contact you with in 24working hours.
Inquire Yuantai Cranes