Engineered for the most demanding heavy-industry applications, these large-platform scissor lifts provide a stable and precise vertical interface for oversized workpieces. The heavy-gauge steel structure is optimized for high torsional rigidity, ensuring minimal platform deflection even under maximum off-center loads. Designed to integrate directly into factory floors or dedicated maintenance pits, the system allows for full customization of deck dimensions, stroke heights, and control logic to match specific assembly or maintenance workflows in aerospace, rail, and heavy manufacturing.
| Parameter | Unit | Standard Range | Customization Options |
| Rated Load Capacity | kg | 5,000 – 50,000 | Engineered for extreme loads exceeding 100t |
| Platform Length | mm | 4,000 – 12,000 | Scalable for oversized machinery or vehicles |
| Platform Width | mm | 2,000 – 6,000 | Configurable for wide-load stability |
| Max. Vertical Travel | mm | 1,000 – 6,000 | Tailored to specific floor or pit depths |
| Lowered Height | mm | 500 – 1,200 | Optimized for flush-to-floor pit mounting |
| Lifting Speed | m/min | 2 – 4 | Variable frequency drive (VFD) adjustment |
| Main Power Supply | V/Hz | 380V / 440V / 50-60Hz | Global 3-Phase voltage compatibility |
| Hydraulic Pressure | Mpa | 16 – 25 | Sized for duty cycle and load requirements |
| Control Logic | – | Handheld Pendant | Wireless / Foot Pedal / Automated PLC Sync |
| Structural Material | – | High-Yield Q345B Steel | Specialized coatings for harsh environments |
Reinforced Structural Framework: Constructed using high-yield structural steel members designed to withstand massive compressive forces and minimize platform deflection during oversized load handling.
Multi-Cylinder Hydraulic Synchronization: Utilizes a precision-engineered manifold system and equalized flow valves to ensure perfectly level lifting across the entire platform surface, even with non-centered or shifting loads.
Oversized Pivot Points: Equipped with high-capacity pins and self-lubricating bearings at all scissor junctions to reduce friction, minimize wear, and extend the service life under high-duty cycles.
Industrial-Grade Safety Edge: Features a full-perimeter safety trip bar that immediately halts descent upon contact with any obstruction, protecting personnel and equipment in high-traffic work zones.
High-Visibility Hazard Identification: Finished with industrial-grade safety yellow coating and high-contrast hazard striping to ensure the platform remains clearly visible to crane operators and ground personnel.
Redundant Maintenance Locks: Includes heavy-duty mechanical maintenance chocks that secure the platform in an elevated position, providing a safe environment for technicians during routine inspections.
Customizable Deck Interface: The platform surface can be tailored with anti-skid plating, integrated mounting points, or recessed rails to accommodate specific workpieces or transit vehicles.
Aerospace Component Assembly: Providing a high-stability platform for the precision alignment and assembly of large fuselage sections, wings, and engine components.
Railway Maintenance & Production: Supporting the lifting of entire railcar bodies or bogie sets for inspection, welding, and painting operations in rolling stock facilities.
Heavy Machinery Fabrication: Serving as an adjustable-height workstation for the manufacturing of oversized industrial equipment, such as wind turbine components or large-scale transformers.
Shipyard Support Systems: Utilized in dry docks or fabrication halls to position heavy ship parts and bulkheads during the modular construction process.
Steel & Foundry Operations: Managing the vertical transfer of heavy dies, molds, and raw material slabs within high-capacity metal processing plants.
Nuclear & Energy Infrastructure: Facilitating the handling of heavy containment vessels or specialized tooling during the fabrication of energy sector components.
For this heavy-duty series, we can engineer load capacities up to [300] tons, with platform dimensions and lifting heights customized to your operational envelope. Requirements exceeding our standard engineering matrix will undergo a Finite Element Analysis (FEA) by our engineering team to ensure structural viability before proposing a solution.
To initiate the engineering proposal, please provide the following baseline data:
Rated Load Capacity
Maximum Lifting Height & Closed Height
Platform Dimensions (L x W)
Duty Cycle (e.g., operational cycles per hour/day)
Environmental Conditions (e.g., indoor/outdoor, washdown, explosion-proof)
Pit depth or overhead clearance constraints
Yes. The control systems can be equipped with standard communication protocols (e.g., Profinet, Modbus, Ethernet/IP) utilizing [Siemens / Allen-Bradley / Omron] PLCs. This ensures seamless I/O signal synchronization with upstream/downstream conveyors, AGV/AMR units, and your central control room.
Every custom unit undergoes a mandatory Factory Acceptance Test (FAT) prior to dispatch. This includes continuous operational testing at 100% rated load, static overload testing at [120% / 125%] capacity, and the physical triggering of all mechanical anti-fall and hydraulic safety interlocks. FAT documentation and video proof are included in your engineering package.
Upon final approval of the General Arrangement (GA) drawings, the manufacturing lead time is typically 4 to 8 weeks. Oversized structural components are engineered with a modular design to fit into standard shipping containers (20FT/40HQ). On-site assembly utilizes pre-engineered bolted flange connections and heavy-duty aviation plugs, strictly eliminating the need for field welding.
We provide a standard [12/24]-month warranty covering the structural frame and primary hydraulic/electrical components. To minimize operational downtime, a comprehensive set of standard consumables (e.g., cylinder seal kits, travel switches, relays) is shipped alongside your equipment. During the warranty period, replacement parts for non-human-induced failures are dispatched via priority air freight (DHL/FedEx) within 48 hours.
Beyond the warranty, we guarantee lifetime engineering support. Your custom equipment's CAD drawings, electrical schematics, and BOM (Bill of Materials) are permanently archived in our system. This ensures you receive uninterrupted remote troubleshooting, maintenance guidance, and exact spare parts matching for the entire lifecycle of the equipment.
Gradin Machinery is a leading manufacturer specializing in aerial work platforms and hydraulic lifting solutions. With ISO & CE certifications, we provide safe, reliable, and customized equipment for global industrial needs
Copyright ©2026 GRADIN Machinery. All Rights Reserved
