Aluminum & Steel Adjustable Gantry Systems for Flexible Lifting
Portable & Mobile Gantry Cranes
KRC portable gantry cranes provide efficient, flexible, and cost-effective lifting solutions for workshops, warehouses, construction sites, and maintenance operations.Our range includes aluminum gantry cranes, foldable gantry cranes, and mobile steel gantry cranes, designed for easy transport, adjustable configurations, and reliable performance across a wide range of applications.
Portable & Mobile Gantry Cranes: Versatile Lifting Solutions for Every Environment
In modern industrial operations, flexibility is as critical as power. Our range of portable gantry cranes—including lightweight aluminum alloys and robust mobile steel structures—provides the perfect intersection of mobility, safety, and lifting capacity. Whether you require a crane that can be carried by a single person or a system capable of lifting 10 tons, our solutions are engineered to optimize your workflow and maximize floor space.
Aluminum Portable Gantry Crane
Lightweight · Adjustable · Corrosion-Resistant
KRC aluminum gantry cranes are designed for lightweight portability and maximum flexibility. Manufactured from high-strength aluminum alloy, they are ideal for applications requiring frequent relocation and quick setup.
Key Features:
- Adjustable Height
Easily adjust height to clear doorways and overhead obstacles while maximizing lifting range - Lightweight Construction
Durable aluminum alloy design ensures easy handling and transport - Flexible Capacity Options
Available from 0.5 ton to 3 tons, with customizable span and height - Portable & Modular Design
Can be easily moved or disassembled for relocation - Corrosion Resistance
Marine-grade coating suitable for harsh and outdoor environments - Standard Trolley System
Compatible with manual or electric hoists - Safety Locking System
Height adjustment secured by dual-bolt locking mechanism - High Clearance Design
Optimized girder height improves vertical lifting efficiency - Custom Solutions Available
Tailored lifting capacity, span, and structure upon request

Foldable Aluminum Gantry Crane
Ultra-Portable · Space-Saving · Quick Deployment
The foldable aluminum gantry crane is engineered for maximum portability and compact storage, making it ideal for maintenance teams and mobile operations.
Key Features:
- Ultra-Lightweight Design
Self-weight as low as 33 kg, easily handled by one or two operators - Foldable Structure
Fully collapsible design for easy transport and storage - Quick Setup & Teardown
Reduces downtime and improves operational efficiency - Adjustable Height & Span
Flexible configuration using a simple 4-bolt adjustment system - Compact Storage
Ideal for facilities with limited space - Locking Casters
Smooth movement with secure positioning during operation - Capacity Range
From 500 kg to 5 tons - Span Options
From 2m to 8m, customizable

Single Girder Mobile Gantry Crane (Steel)
Heavy-Duty · Height Adjustable · Industrial Performance
KRC mobile gantry cranes provide robust lifting performance for medium to heavy-duty applications. Designed for mobility without rails, they are ideal for industrial environments requiring flexibility and strength.
Key Features:
- Adjustable Lifting Height
Up to 20 meters, suitable for various applications - Wide Capacity Range
From 1 ton to 10 tons - Portable Design (No Rail Required)
Easily movable across work areas - Multiple Voltage Options
110V / 220V / 240V / 380V / 460V - Robust Steel Construction
Rectangular steel supports ensure strength and stability - Outdoor Protection Options
Optional painting layers or hot-dip galvanization - Complete Delivery Package
Includes:- Festoon cable system
- C-rail
- Cable trolley
- Support arms
- Towing system
- Easy Operation
Equipped with parking brake and manual movement system

Technical Features & Performance Data
| Feature | Aluminum Series | Mobile Steel (LSM) |
| Primary Material | Marine-Grade Aluminum Alloy | High-Tensile Rectangular Steel |
| Capacity Range | 0.5T – 5T | 1T – 10T |
| Max Lift Height | Customizable | Up to 20 Meters |
| Portability | High (Foldable / Manual Push) | Moderate (Power Driven / Manual) |
| Corrosion Resistance | Excellent (Inherent) | Optional (Galvanized / Multi-layer) |
| Best Use Case | HVAC, Labs, Light Maintenance | Manufacturing, Heavy Tooling |


Applications
KRC gantry cranes are widely used in:
- Equipment maintenance & repair
- Warehousing and logistics
- Construction and installation
- Automotive workshops
- Manufacturing and assembly lines
- Marine and outdoor operations
production process

Professional R&D team
All engineers are professionally trained by ABUS (Germany) and utilize advanced 3D CAD and finite element analysis (FEA) tools to simulate stress distribution and motion for every crane system.

CNC Plasma Cutting System
Automated cutting of all custom-shaped components guarantees high dimensional accuracy and consistency across all lifting equipment.

40m CNC Flame Cutting Machine
All web plates are precisely cut in a single pass using CNC technology, ensuring accurate camber curves. No manual gas cutting is allowed—only CNC or specialized tooling is used for irregular shapes.

2500mm 400T WEH CNC Bending Machine
Used for detailed forming of small crane components, ensuring precise shaping and a premium final appearance.

CNC Horizontal Boring & Milling Machine
With 8-meter travel and full microcomputer control, end beam machining is completed in one setup to ensure strict straightness of wheel alignment and other critical tolerances.

VMC Series Vertical Machining Centers
CNC-programmed processes guarantee high-precision parts manufacturing, ensuring excellent assembly accuracy and overall product quality.

60m Fully Automatic Shot Blasting Line
Every crane girder undergoes shot blasting after welding. This process removes oxidation, enhances paint adhesion, and eliminates residual stress to extend structural lifespan.

ZS Spray Paint Booth
All components of our electric wire rope hoists are coated using high-performance polyurethane paint, ensuring a durable and attractive finish.

Hoist & Trolley Test Benches
100% of electric hoists and trolleys are individually powered and tested to ensure complete functionality and compliance before leaving the factory.

Full-System Test Platform
Every non-standard or newly developed crane undergoes comprehensive performance testing on our dedicated full-system test rig prior to delivery.
Contact Us for a Quote
Upgrade your lifting operations with KRC’s German-engineered solutions. Contact us today!