Engineered for high-tonnage material handling, this heavy-duty industrial scissor lift provides a stable and reliable vertical interface for structural steel and oversized components. The platform is constructed from heavy-gauge structural steel to minimize deflection and withstand high-frequency duty cycles in intense manufacturing environments. Optimized for integration into heavy-duty production lines or dedicated floor pits, the system ensures precision leveling and safe vertical transport of materials exceeding standard weight capacities, supporting seamless logistics in steel mills, fabrication shops, and heavy machinery plants.
| Parameter | Unit | Standard Range | Customization Options |
| Rated Load Capacity | kg | 5,000 – 30,000 | Custom engineered for extreme loads up to 100t |
| Max. Vertical Travel | mm | 1,000 – 4,500 | Tailored to specific inter-floor or station heights |
| Platform Length | mm | 3,000 – 8,000 | Scalable for oversized structural steel components |
| Platform Width | mm | 2,000 – 4,000 | Optimized for wide-load material handling |
| Lowered Height | mm | 450 – 950 | Designed for pit-flush or low-profile installation |
| Lifting Speed | m/min | 2 – 4 | Variable Frequency Drive (VFD) for controlled start |
| Main Power Supply | V/Hz | 380V / 50Hz | Global 3-Phase voltage support (220V – 600V) |
| Structural Material | – | Heavy-gauge Q345B Steel | Specialized materials for corrosive environments |
| Hydraulic Pressure | Mpa | 16 – 28 | Sized per load capacity and duty cycle demands |
| Control System | – | Pendant / Push-button | PLC Integration / Wireless Remote / Foot Control |
Heavy-Gauge Solid Steel Scissor Arms: Constructed from high-tensile solid steel plates to ensure maximum torsional rigidity and structural integrity under extreme high-tonnage loads.
Reinforced Structural Deck: Features a high-strength steel platform with an integrated sub-frame design to prevent deck deflection and warping when handling concentrated heavy weights such as structural beams.
High-Pressure Hydraulic Actuation: Equipped with oversized industrial cylinders featuring precision-honed rods for smooth, synchronized vertical travel and consistent lifting performance under full load.
Integrated Velocity Fuses: Includes pressure-compensated safety valves that immediately lock the hydraulic circuit in the event of a line failure, preventing uncontrolled platform descent.
Hardened Pivot Engineering: Utilizes heat-treated, chrome-plated pins and self-lubricating bushings at all scissor junctions to minimize friction and extend service life in high-cycle industrial environments.
Rigid Base Frame Construction: Designed with a heavy-duty structural steel base for secure anchoring, providing a zero-vibration foundation critical for handling oversized industrial components safely.
Abrasion-Resistant Industrial Finish: Finished with a multi-layer anti-corrosion coating designed to withstand the physical impact and harsh environmental conditions typical of steel fabrication and manufacturing plants.
Structural Steel Fabrication: Facilitating the vertical transfer and positioning of oversized I-beams, steel plates, and heavy girders during the cutting, welding, and assembly processes.
Heavy Machinery Assembly: Providing a robust, adjustable-height platform for the integration of large engines, gearboxes, and industrial frames in heavy manufacturing cells.
Work-in-Progress Logistics: Bridging height differences between floor levels or elevated mezzanine areas for high-tonnage materials in steel mills and fabrication plants.
Integrated CNC Feeding: Serving as an automated material feeding station for large-scale milling or laser-cutting machines, ensuring raw materials are at the optimal processing height.
Loading and Unloading of Oversized Cargo: Ideal for the vertical handling of heavy palletized goods or industrial machinery from transport vehicles to the factory floor.
Industrial Equipment Maintenance: Providing a stable, high-capacity platform for technicians to access and service large-scale industrial machinery, pumps, or motors in high-duty cycle environments.
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
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