General purpose overhead crane
Weiyuan QZ Type Double Girder Grab Crane | Hot Selling, High-Efficiency, Bulk Material Handling

Product Overview
The Weiyuan QZ Type Double Girder Grab Crane is a top-selling, specialized lifting solution designed for high-efficiency bulk material handling. This robust crane is equipped with a powerful grab bucket, making it the perfect tool for moving loose materials like sand, gravel, coal, grain, and waste. Built on a sturdy double-girder frame, the QZ type crane offers superior stability and strength for demanding, high-frequency operations. It is an indispensable asset for ports, power plants, waste management facilities, and steel mills where rapid and reliable bulk handling is critical.
Product Advantages
- High-Efficiency Bulk Handling: The specialized grab bucket is designed for optimal material pickup, allowing for large volumes to be moved in a single lift, significantly increasing operational throughput and reducing cycle times.
- Heavy-Duty and Durable: Engineered by Weiyuan for continuous operation (A6-A7 work duty), this crane features a reinforced structure and high-quality components to withstand the abrasive nature of bulk materials and ensure a long service life.
- Versatile Grab Options: The crane can be fitted with various types of grab buckets (e.g., clamshell, orange peel) depending on the material’s density and characteristics, providing excellent versatility across different applications.
- Stable and Precise Operation: The double-girder design provides a stable platform that minimizes load swing, while optional VFD controls offer smooth acceleration and deceleration for enhanced precision and safety.
- Operator-Focused Design: Typically controlled from a comfortable, air-conditioned cabin that provides excellent visibility over the work area, ensuring operator safety and precise control during loading and unloading.
Application Scenarios
- Ports and Terminals: Ideal for unloading bulk cargo like coal, iron ore, and grains from ships and barges and loading them onto trucks or conveyor systems.
- Waste-to-Energy and Recycling Plants: Efficiently handles municipal solid waste, scrap metal, and other recyclable materials, feeding them into processing lines or hoppers.
- Power Plants: Used for managing coal yards, moving coal from storage piles to the boiler feed system.
- Construction and Aggregate Sites: A key piece of equipment for loading and moving sand, gravel, and other bulk construction materials.
- Steel Mills: Manages the handling of scrap steel, coke, and other raw materials used in the steelmaking process.
Product Specifications
| Parameter | Specification |
|---|---|
| Brand | Weiyuan |
| Rated Capacity | 5t to 32t (Capacity includes the weight of the grab) |
| Span | 10.5 m to 34.5 m (Customized to your site) |
| Max. Lifting Height | Up to 40 m (Customized as per demand) |
| Work Duty | A6–A7 (Heavy Duty) |
| Grab Bucket Volume | 0.5 m³ to 40 m³ (Selected based on material and capacity) |
| Lifting Speed | Customized (VFD control available) |
| Trolley Traveling Speed | Customized (VFD control available) |
| Crane Traveling Speed | Customized (VFD control available) |
| Control Methods | Cabin Control (Standard), Wireless Remote Control (Optional) |
| Power Supply | 3-Phase 380V/400V/415V/440V, 50/60Hz |
| Electrical Components | Schneider, Siemens, or equivalent premium brands |
| Safety Devices | Overload limiter, emergency stop, travel limiters, wind-proof anchor (for outdoor use) |
| Working Temperature | -25°C to +40°C |
| Protection Class | IP54 / IP55 |
| Steel Grade | Q235B / Q355B High-Strength Carbon Steel |
| Warranty | 1 Year |
| Lead Time | 30–60 days (Negotiable) |

Features at a Glance
- High-efficiency Weiyuan QZ type grab crane, a hot-selling solution for bulk materials.
- Robust double-girder structure for heavy-duty, continuous operation.
- Customizable grab buckets to suit a wide variety of materials.
- Operator cabin control provides a safe and clear view of the work area.
- Built with premium components for superior reliability and long life.
FAQ
1. What’s the information should I provide when inquiry?
More details or drawings, better. A: Lift capacity B: Crane arm length C: lift height: hook travel distance D: What material to lift E: power source or other specials you give us will be more appreciated.
2. How many operating methods for my selection?
Standard operating methods: A: pendent controller with push buttons .B: remote control with push buttons. Choose any type as you like.
3. Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that.
4. What about warranty time ?
Use within the standard for the next 12 months.
5. How can we install the crane? Our senior engineer can be your side to do the installation guide service and training.
6. May I visit your factory?
Of course. We can pick you up at train station, high-speed rail station or airport, and book hotel for you.