Gantry crane
Hydraulic Lift Height Adjustable Heavy-Duty Mobile Gantry Crane

Product Overview
The Weiyuan Heavy-Duty Mobile Gantry Crane is a powerful and adaptable lifting solution engineered for demanding industrial environments. With a robust capacity ranging from 5 to 20 tons, this crane is designed to handle heavy materials with ease. Its key feature is the advanced hydraulic lift system, which allows for smooth and precise height adjustment, making it incredibly versatile for various applications. Built for omnidirectional mobility and fast assembly, this portable crane combines the strength of a heavy-duty system with the flexibility of a mobile unit. It is the ideal choice for factories, warehouses, and construction sites that require a reliable, high-capacity, and non-permanent lifting solution.
Product Advantages
Hydraulic Height Adjustment
Features a powerful hydraulic cylinder system for effortless and precise height adjustment. This allows the crane to adapt to different lifting heights and work environments, providing superior operational flexibility compared to manual or worm gear systems.
Heavy-Duty Lifting Capacity
Engineered to handle substantial loads from 5 to 20 tons, this crane is perfect for heavy-duty equipment maintenance, material transport, and loading/unloading tasks in demanding industrial settings.
Omni-Directional Mobility
Equipped with powerful electric motor-driven wheels, this crane offers complete mobility. It can move freely in any direction without the need for guide rails, making it easy to position in tight spaces or serve multiple work areas efficiently.
Wireless Remote Operation
Controlled by a wireless remote, operators can manage lifting and movement from a safe distance. This enhances operational safety, improves visibility, and allows for precise control over heavy loads.
Durable and Versatile Construction
Constructed from high-strength Q235B/Q345B steel, with options for aluminum or stainless steel, this crane is built for durability. It is designed for fast assembly and can be used in more than one facility or work area, offering a high return on investment.
Application Scenarios
Heavy Manufacturing and Factories
Essential for manufacturing plants and workshops for lifting heavy machinery, molds, and large components. Its mobility and adjustable height make it perfect for assembly lines and maintenance bays.
Warehouse and Logistics
An excellent solution for warehouses handling heavy goods and materials. The crane can easily load and unload trucks, transport heavy pallets, and manage inventory in areas where a permanent crane is not feasible.
Construction and Dam Sites
Ideal for construction projects requiring a mobile yet powerful lifting solution. It can be used for lifting structural components, heavy equipment, and materials on-site, adapting easily to changing project needs.
Car and Heavy Equipment Repair
Perfectly suited for automotive repair shops and heavy equipment maintenance facilities. It provides the necessary lifting power and height to handle engines, chassis, and other large parts with precision and safety.
Product Specifications and Dimensions
| Specification | Parameters |
|---|---|
| Lifting Capacity | 5 ton to 20 ton (up to 200 ton available) |
| Span | 2m to 30m |
| Lifting Height | 3m to 20m |
| Height Adjust Type | Hydraulic, Electric, or Manual |
| Crane Moving Speed | 6m/min to 10m/min |
| Hoist Lifting Speed | 0.34m/min to 11m/min (capacity-dependent) |
| Operation | Wireless Remote Control |
| Power | 3 phase 380v 50hz (or customized) |
Features at a Glance

✓ Heavy-Duty Capacity: Lifts loads from 5 to 20 tons, with customization available up to 200 tons.
✓ Hydraulic Height Adjustment: Smooth and precise height control for maximum versatility.
✓ Electric Motorized Movement: Omni-directional wheels for effortless and precise positioning.
✓ Wireless Remote Control: Ensures safe and convenient operation from a distance.
✓ High-Strength Materials: Built with robust steel, aluminum, or stainless steel for longevity.
✓ Flexible Hoist Options: Compatible with electric chain hoists, wire rope hoists, and manual hoists.
✓ Easy Assembly: Portable design allows for quick setup and use across multiple work areas.
FAQ
Q: What is the primary advantage of the hydraulic height adjustment system?
A: The hydraulic system provides powerful, smooth, and highly precise height adjustment with the push of a button. It is faster and requires less effort than manual winch systems, making it ideal for frequent adjustments and heavy-duty applications.
Q: Can this crane be used for outdoor applications?
A: Yes, its robust construction and durable materials make it suitable for outdoor use. The electric-powered wheels are designed to handle various firm surfaces, making it a versatile choice for construction sites and outdoor yards.
Q: What are the material options and which one should I choose?
A: The crane is available in Q235B/Q345B steel, aluminum, and stainless steel. Steel is the standard for heavy-duty strength and cost-effectiveness. Aluminum offers a lighter-weight, corrosion-resistant option for portability. Stainless steel is ideal for food-grade or highly corrosive environments.
Q: How do I get a precise drawing for my customized crane before ordering?
A: We provide detailed drawings for your confirmation before production. Simply provide us with your specific requirements for capacity, span, lifting height, and power supply, and our engineering team will create a custom design for your approval.
Q: What kind of after-sales service is available?
A: We offer comprehensive after-sales service, including video technical support, online support, free spare parts, and field maintenance and repair services to ensure your crane operates reliably for its entire lifecycle.