Integrating multi-level warehouse logistics with horizontal automated lines often suffers from operational bottlenecks during high-frequency vertical pallet transfer. This non-standard custom heavy-duty automated pallet reciprocating vertical conveyor bridges mezzanine levels with seamless Z-flow precision and zero pit depth requirements.
Heavy-Duty Lift Capacity: 1000kg rated payload capacity engineered with 7000mm vertical travel height.
High-Speed Conveyance: 0-60m/min variable frequency lift speed driven by an 11kW SEW brake motor.
Dual Pallet Adaptability: Tailor-made chain beds handle both 1150x1150mm and 1200x800mm standardized industrial pallets.
| Technical Parameter | Specification Value | Customization Status |
| Equipment Type | Reciprocating Vertical Reciprocating Conveyor | Non-Standard Customization Available |
| Rated Load Capacity | 1000 kg | Fully Customizable to Client Specifications |
| Travel Height | 7000 mm | Fully Customizable to Client Specifications |
| Lifting Speed | 0 – 60 m/min (Variable Frequency) | Fully Customizable to Client Specifications |
| Lift Motor Power | 11 kW SEW Brake Motor | Standard Configuration / Custom Motors Available |
| Conveyor Type | 5-Row Heavy-Duty Roller Chain Conveyor | Fully Customizable to Client Specifications |
| Conveyor Speed | 6 – 15 m/min VFD Controlled | Fully Customizable to Client Specifications |
| Cabin Dimension | W1700 * L1400 * H1400 mm | Fully Customizable to Client Specifications |
| Pallet Compatibility | 11501150 mm & 1200800 mm (Long-side entry ) | Fully Customizable to Client Specifications |
| Flow Layout | Z-Type Entry / Exit | Fully Customizable to Client Specifications |
| Pit Requirement | Pitless ( 1st Floor Docking Height 700mm) | Fully Customizable to Client Specifications |
| Enclosure & Doors | 2x Yellow Fast PVC Roll-up Doors + Steel Mesh Barriers | Fully Customizable to Client Specifications |
| Auxiliary Conveyor Units | 90° Turning Units + Scissor Lift Conveyor Segment | Fully Customizable to Client Specifications |
| Control System | Siemens PLC + Dual 7-inch Touchscreen HMIs | Fully Customizable to Client Specifications |
| Safety Features | Anti-Drop Safety Gears, Safety Light Curtains, Dimension Sensors | Standard Engineering Protection |
Built with heavy-duty structural steel framing utilizing F120 main columns and J100504mm connecting members, this vertical reciprocating conveyor ensures exceptional structural rigidity. The lift cabin is fabricated from 100504mm rectangular structural tubing paired with 3mm reinforced steel flooring. Smooth, low-wear vertical guidance is maintained through heavy-duty T90 guide rails and TK5A counterweight rail systems, supported by dual 20A heavy-duty transmission chains. Drive units are powered by an 11kW SEW motor with integrated electro-mechanical braking, painted in RAL 7035 light gray industrial coating for corrosion resistance. For broader material handling standards, refer to OSHA material handling standards
Designed for continuous 24/7 industrial operations, the system features an elevated maintenance platform and inspection ladder at the top frame for direct access to drive components and counterweights. Drive components, SEW gearboxes, and chain assemblies are pre-lubricated to extend service intervals. Standard equipment includes a comprehensive 12-month structural and mechanical warranty, supplemented by remote diagnostic support via integrated PLC interfaces.
Fully automated operation is managed by a centralized Siemens PLC system paired with twin 7-inch color HMI touchscreens located at both upper and lower conveyor access stations. The pitless installation design docks directly at a 700mm elevation, eliminating costly floor pit excavations. Integrated 90-degree turning units and 5-row chain conveyors seamlessly interface with upstream and downstream material handling systems, as seen in our Reciprocating VRC Solutions
Safety is prioritized through redundant mechanical and optical protection mechanisms engineered to meet stringent ANSI compliance protocols
Mechanical Safety Gears: Dual anti-drop safety clamps lock the cabin instantly in the event of chain tension loss.
Polyurethane Shock Absorption: High-impact polyurethane buffers positioned at stroke limits absorb terminal energy safely.
Fast-Acting Barrier Protection: Twin yellow PVC high-speed roll-up doors with sight windows isolate the shaft during cabin movement.
Photoelectric Light Curtains: Safety light curtains installed at entry and exit portals stop operation if intrusion occurs during loading.
Over-Dimensional Detection: Automatic photoelectric sensors check cargo width and height prior to entering the cabin to prevent jams.
Automated Mezzanine Warehousing: Vertical pallet transfer between ground floor receiving and second-story mezzanine storage racks.
Automated Production Line Transfer: Transporting work-in-progress materials via integrated 90-degree turning units directly to assembly stations.
Multi-Size Pallet Conveyance: Handling mixed inventory flows containing both 1150x1150mm 9-leg pallets and 1200x800mm euro pallets.
Pit-Restricted Facilities: Pallet lifting in existing concrete floor facilities where floor excavation or pit digging is prohibited.
High-Speed Material Circulation: Vertical buffer integration requiring variable speed hoisting up to 60m/min, such as in Custom Pallet Lifts
Clean Industrial Workshops: Fully enclosed shaft logistics requiring automatic fast roll-up doors for dust control and climate isolation.
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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