Engineered for the high-precision reorientation of massive industrial dies and molds, this heavy-duty hydraulic upender provides a controlled 90-degree tilting solution for intense manufacturing environments. The L-shaped cradle structure is reinforced with high-yield structural steel and features low-friction protective slats to prevent surface damage to high-value workpieces. Designed for seamless integration into stamping plants and heavy casting facilities, the system utilizes synchronized dual-cylinder actuation and PLC-based motion control to ensure maximum operator safety and operational stability during extreme load transitions.
| Parameter | Unit | Standard Reference | Customization Options |
| Rated Load Capacity | kg | 5,000 – 30,000 | Custom engineered for loads up to 100 tons |
| Tilting Angle | deg | 90° | Configurable for 180° rotation systems |
| Cradle Length | mm | 1,500 – 4,500 | Sized per maximum mold/die dimensions |
| Cradle Width | mm | 1,200 – 3,500 | Tailored to specific workpiece footprints |
| Tilting Speed | sec | 30 – 90 | Adjustable via hydraulic flow control |
| Main Power Supply | V/Hz | 380V / 50Hz | Global 3-Phase compatibility (220V – 600V) |
| Motor Power | kW | 5.5 – 15.0 | Sized per load and cycle rate demands |
| Drive System | – | Hydraulic Dual-Cylinder | Electric gear drive or high-torque motor |
| Control System | – | PLC / HMI | Wireless remote or full automated linkage |
| Deck Interface | – | Protective Slats | Hardwood, Nylon, or UHMW-PE liners |
Heavy-Duty L-Shaped Cradle Structure: Optimized for the secure 90-degree rotation of heavy dies and molds, providing stable, rigid support for both the vertical and horizontal faces of the workpiece.
Protective Non-Marring Slats: Equipped with high-density polymer or treated hardwood contact surfaces to prevent metal-on-metal friction, protecting precision-ground mold finishes from scratches or damage.
Synchronized Dual-Cylinder Actuation: Features high-pressure hydraulic cylinders with flow-compensated manifolds to ensure smooth, balanced tilting even when handling asymmetrical or off-center loads.
Reinforced Structural Framework: Constructed from heavy-gauge, high-tensile structural steel to withstand extreme torsional stresses and minimize deflection during the transition of center-of-gravity.
Precision PLC Motion Control: Integrates programmable logic controllers with proximity sensors to provide accurate 90-degree positioning, featuring soft start and stop ramps to protect sensitive internal mold components.
Industrial Safety Perimeter Integration: Designed for seamless interfacing with safety fencing and light curtain systems to isolate the rotation zone, ensuring compliance with international factory safety protocols.
Fail-Safe Hydraulic Circuitry: Includes integrated pilot-operated check valves and pressure-compensated velocity fuses that instantly lock the cradle’s position in the event of a power failure or hydraulic line rupture.
Automotive Stamping Die Maintenance: Providing a safe and stable 90-degree rotation of heavy body panel dies for routine inspection, cleaning, and surface repair in high-volume stamping plants.
Heavy-Duty Casting & Foundry Operations: Reorienting large-scale sand molds and industrial castings after the cooling process to facilitate de-molding or subsequent machining stages.
Aerospace Tooling Positioning: Assisting in the precise orientation of oversized assembly jigs and composite molds used in the fabrication of aircraft fuselage and wing sections.
Steel Fabrication & Welding: Used as a high-capacity positioning station to flip heavy structural components, allowing welders to access undersides or internal joints in a safe, ergonomic manner.
Industrial Machinery Assembly: Facilitating the vertical-to-horizontal transition of heavy engine blocks, gearboxes, and large-scale pump housings during the manufacturing and testing phases.
Die and Mold Storage Logistics: integrated into heavy-duty storage facilities to properly orient molds for shelf placement or palletization, maximizing warehouse efficiency.
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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