The Hydraulic Goods Lift With Roller Shutters moves 1500 kg palletized materials to elevated mezzanines, eliminating fall hazards and uncoordinated gate collisions through electrical interlocks and perimeter mesh guarding.
Rated Capacity: 1500 kg (+/-1%)
Envelope / Pit: 2700x2500x9100 mm
Motion Spec: 6100 mm stroke 0.15 m/s
Working Surface: 1800×2100 mm deck
| Technical Parameter | Engineering Specification / Design Standard |
| Equipment Designation | Hydraulic Goods Lift With Roller Shutters |
| Drive Topology | 2-cylinder 4-rail hydraulic drive (single-acting ram cylinders) |
| Rated Payload Capacity | 1500 kg mezzanine freight lift (+/-1% margin) |
| Clear Platform Dimensions | 1800 mm (W) x 2100 mm (D) |
| Shaft Footprint / Envelope | 2700 mm (W) x 2500 mm (D) x 9100 mm (Total Height) |
| Pit Civil Dimensions | 2400 mm (W) x 2200 mm (D) x 300 mm (Depth) |
| Vertical Lifting Travel | 6100 mm stroke travel (2 levels / 2 stops) |
| Material Entry Access | 1800 mm single-side roll-in entrance |
| Guide Mast Specifications | 4 units of 100H ASTM A36 structural guide rails |
| Material Certification | Certified GB Q235B backed by EN 10204 3.1 material conformity |
| Lifting Cylinders | Dual HSG 70 mm bore single-acting hydraulic cylinders |
| Power Station Motor | 4.0 kW 380V Siemens motor, submerged low-noise pump pack |
| Hydraulic Hose Line | Phi-22 high-pressure wire braided steel hose line |
| Traction Suspension Chain | Heavy-duty leaf chain 1244 high-tensile link pairs |
| Secondary Safety Rope | 14# (14 mm) diameter independent steel wire rope |
| Platform Deck Construction | 4 mm carbon steel anti-skid checkered deck plate |
| Cabin Enclosure Envelop | 2200 mm net height diamond mesh cabin bolted on site |
| Landing Gate Automation | 3 units of motorized PVC fast roller shutters (W1800 x H2200 mm) |
| Secondary Transition Plate | Mezzanine carbon steel checkered threshold plate (2400 x 350 mm) |
| Optical Safeguard Unit | 1.8 m optical light curtain safety barrier across cabin threshold |
| Surface Finish Standard | RAL 7035 Light Grey polyurethane industrial finish |
| Governing Design Standard | ASME B20.1 vertical reciprocating conveyor rules |
Submerged arc welding and machine straightening on certified GB Q235B equivalent profiles yield ASTM A36 structural guide rails columns that eliminate mast deflection under cantilever pallet loads. The 2-cylinder 4-rail hydraulic drive mounts four 100H section beams, anchored by foundation embeds. Mill documentation confirms EN 10204 3.1 material conformity across the 6100 mm vertical run.
Bore burnishing and hard chrome rod plating eliminate internal seal wear inside the dual 70 mm cylinders. A 4 kW Siemens motor drives the low-noise submerged gear pump to push fluid through phi-22 pressure lines. Hardline check valves hold the 1500 kg mezzanine freight lift deck motionless if power disconnection occurs.
MIG joint welding on 120x60x4 mm rectangular tubular subframes eliminates chassis bending under dynamic pallet truck roll-on wheel impacts. High-strength heavy-duty leaf chain 1244 pairs bear direct tension alongside dual 14 mm safety wire ropes. This dual suspension arrangement satisfies ASME B20.1 vertical reciprocating conveyor safety rules by preventing sudden descent.
PLC terminal isolation and relay contact integration eliminate control signal faults between three automated roller shutters and the lift carriage. The optical light curtain safety barrier spans 1.8 meters across the entrance opening, halting lift motion if workers break the infrared beams. Phase sequence relays disconnect motor circuits during electrical phase loss.
Distribution warehouses move pallet loads between ground sorting conveyors and elevated mezzanine storage decks. The lift handles 1500 kg mezzanine freight lift cycles with off-center load margins up to 25% across the 1800 mm deck width. Installation requires a 2400x2200x300 mm pit with steel weld plates, operating within ambient factory temperatures between -10 and +45 degrees Celsius.
Industrial fabrication plants utilize enclosed freight shafts to prevent dust ingress and worker contact with moving carriages. The diamond wire mesh enclosure encases the 9100 mm vertical envelope. Base footplates bolt into concrete foundations rated for 20 MPa compressive strength, performing across industrial plant temperature bounds of 0 to +50 degrees Celsius.
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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