The SJD-C4 enclosed cargo lift combines a high-capacity four-post structural matrix with a fully shielded hoistway to provide maximum stability and safety for multi-ton vertical transfers. Standard open-format lifts often suffer from platform racking when handling off-center loads, while simultaneously exposing facility personnel to moving mechanical hazards in high-traffic zones. Gradin engineers the C4-series with a dedicated 4-column guide system and synchronized hydraulic actuators, all contained within an interlocked steel-mesh or solid-panel enclosure. This strict electromechanical architecture ensures the carriage cannot cycle until all perimeter access points are sealed, while the four-point lifting base eliminates platform deflection during high-impact forklift loading. Every enclosure height, carriage dimension, and load capacity is custom-engineered to match your specific facility footprint and strict industrial safety compliance protocols.
| Kategori Teknis | Kunci Teknik | Referensi Standar | Gradin Dipesan Lebih Dahulu (Opsi ETO) |
| I. Kinerja | Rated Load Path | 1.000 kg - 5.000 kg | 50,000kg to 150,000kg+ (Heavy-Industrial) |
| Throughput Pulse | Intermittent Duty | S1-Class Continuous Heavy-Cycle | |
| Leveling Tolerance | ± 30 mm | Laser-Corrected Sub-Millimeter (± 1 mm) | |
| II. Struktural | Guarding System | Static Wire Mesh | Blast-Rated / Fire-Resistant Solid Steel |
| Drive Kinematics | Dual Chain Tension | Multi-Cylinder Servo-Hydraulic Sync | |
| Surface Integrity | Basic Epoxy | C5-M Marine Grade Anti-Corrosion | |
| III. Kecerdasan | Control Nucleus | Siemens S7-1500 | Profinet-Native / 5G Mesh Integration |
| Data Protocol | Discrete I/O | Full-Stack WMS / MES Handshake | |
| Diagnostic Depth | Basic Alarms | Digital Twin / Predictive Wear Sensors | |
| IV. Kepatuhan | Safety Logic | Relay Interlocks | Active SIL 3 / Dual-Channel Redundancy |
| Global Norms | Local Codes | ASME B20.1 / ISO 13849-1 / OSHA |
In 150-ton vertical logistics, the relationship between the Lift Kargo Tertutup Gradin SJD-C4 and the facility structure is critical. Standard lifts act as isolated components, often transmitting vibration to the building slab. Gradin engineers the SJD-C4 as a vibration-isolated vertical artery. Utilizing advanced Dynamic Modal Analysis, we calculate the harmonic frequencies of the enclosed shaft. Our high-yield alloy masts are fitted with synthetic dampening nodes that neutralize the kinetic energy generated during high-speed vertical indexing. This ensures that even when moving 100T of heavy stamping dies, the surrounding facility remains free from harmonic shock, preserving the fatigue life of both the lift and the building’s structural grid.
The SJD-C4 Series utilizes a Pressure-Compensated Synchronous Drive system to handle extreme eccentric loading. When a heavy AGV or forklift enters the enclosed platform, the center of gravity shifts instantaneously. Standard hydraulic systems suffer from “cylinder-lag,” leading to floor-leveling faults. The Gradin architecture employs a Siemens S7-1500 PLC coupled with sub-millimeter laser rangefinders. This closed-loop system monitors the platform’s plane in real-time, adjusting fluid flow to individual cylinders in milliseconds. The result is a ±1mm flush transition, essential for automated fulfillment hubs where high-speed robotic shuttles demand a zero-bump threshold to prevent sensor trip-outs.
As a native Industry 4.0 node, every Lift Kargo Tertutup Gradin SJD-C4 is capable of generating a real-time Digital Twin. We integrate multi-axis vibration sensors and oil-viscosity monitors directly into the control suite. Through Profinet or 5G connectivity, the system reports its operational “health signature” directly to your MES. This allows for Condition-Based Maintenance, where the system anticipates seal wear or guide-rail friction anomalies before they manifest as downtime. This level of data transparency is what defines our ETO approach—transforming a simple cargo lift into an intelligent, self-monitoring industrial asset that guarantees 99.9% availability in 24/7 manufacturing environments.
Moving high-value photolithography components requires a particulate-free vertical link. The SJD-C4 is engineered with stainless-steel internal cladding and oil-free electromechanical actuators. The enclosure functions as a Pressurized Vertical Airlock, maintaining ISO Class 5 sterility while transiting heavy components between multi-level cleanroom zones.
In multi-story e-commerce hubs, vertical throughput per square meter is the primary KPI. The Gradin SJD-C4 provides a Continuous-Duty Vertical Loop capability within its enclosed footprint. By integrating high-speed power gates and WMS-ready handshakes, the system moves 200+ heavy pallets per hour, functioning as the high-velocity heart of the urban logistics infrastructure.
For volatile environments, the SJD-C4 enclosure is engineered for ATEX Zone 1/2 compliance. Every electrical component and actuation node is spark-shielded, while the structural enclosure provides a blast-containment barrier. This allows for the safe vertical transit of bulk chemical totes in facilities where safety standards are non-negotiable and standard elevators are prohibited.
The Lift Kargo Tertutup Gradin SJD-C4 exceeds standard regulatory mandates through a multi-layered redundancy loop:
Mitigasi Risiko SIL 3 Aktif: We integrate ultra-fast pressure-sensing valves and redundant SICK Safety Scanners. Any obstruction or hydraulic deviation triggers a Category-0 stop in milliseconds.
Fail-Safe Mechanical Arrestors: Secondary anti-fall cams engage the guide rails instantly in the event of drive-tension loss, ensuring the 150T platform remains static even during total power failure.
Perimeter Safety Interlocks: Full-height shaft enclosures are electronically interlocked with the motion logic, ensuring zero operator access while the platform is in motion, meeting all global ISO 13849-1 and OSHA directives.
Untuk seri tugas berat ini, kami dapat merekayasa kapasitas beban hingga [300] ton, dengan dimensi platform dan ketinggian pengangkatan yang disesuaikan dengan lingkungan operasional Anda. Persyaratan yang melebihi matriks teknik standar kami akan menjalani Analisis Elemen Hingga (FEA) oleh tim teknik kami untuk memastikan kelayakan struktural sebelum mengajukan solusi.
Untuk memulai proposal rekayasa, mohon berikan data dasar berikut ini:
Kapasitas Beban Terukur
Ketinggian Pengangkatan Maksimum & Ketinggian Tertutup
Dimensi Platform (L x W)
Siklus Tugas (misalnya, siklus operasional per jam/hari)
Kondisi Lingkungan (misalnya, di dalam/luar ruangan, pencucian, tahan ledakan)
Batasan kedalaman lubang atau jarak bebas di atas kepala
Ya. Sistem kontrol dapat dilengkapi dengan protokol komunikasi standar (misalnya, Profinet, Modbus, Ethernet/IP) yang menggunakan [Siemens / Allen-Bradley / Omron] PLC. Hal ini memastikan sinkronisasi sinyal I/O yang mulus dengan konveyor hulu/hilir, unit AGV/AMR, dan ruang kontrol pusat Anda.
Setiap unit khusus menjalani Uji Penerimaan Pabrik (FAT) wajib sebelum pengiriman. Ini termasuk pengujian operasional berkelanjutan pada beban pengenal 100%, pengujian beban berlebih statis di [120% / 125%] kapasitas, dan pemicuan fisik dari semua kunci pengaman mekanis anti jatuh dan hidraulik. Dokumentasi FAT dan bukti video disertakan dalam paket rekayasa Anda.
Setelah persetujuan akhir dari gambar General Arrangement (GA), waktu tunggu produksi biasanya 4 hingga 8 minggu. Komponen struktural berukuran besar direkayasa dengan desain modular agar sesuai dengan kontainer pengiriman standar (20FT / 40HQ). Perakitan di tempat menggunakan koneksi flensa baut yang telah direkayasa sebelumnya dan colokan penerbangan tugas berat, yang secara ketat menghilangkan kebutuhan akan pengelasan di lapangan.
Kami menyediakan standar [12/24]-Garansi satu bulan yang mencakup rangka struktural dan komponen hidraulik/listrik utama. Untuk meminimalkan waktu henti operasional, satu set lengkap bahan habis pakai standar (misalnya, kit segel silinder, sakelar perjalanan, relai) dikirimkan bersama peralatan Anda. Selama masa garansi, suku cadang pengganti untuk kegagalan yang bukan disebabkan oleh manusia dikirim melalui pengiriman udara prioritas (DHL/FedEx) dalam waktu 48 jam.
Di luar garansi, kami menjamin dukungan teknik seumur hidup. Gambar CAD, skema kelistrikan, dan BOM (Bill of Material) peralatan khusus Anda diarsipkan secara permanen dalam sistem kami. Hal ini memastikan Anda menerima pemecahan masalah jarak jauh tanpa gangguan, panduan pemeliharaan, dan pencocokan suku cadang yang tepat untuk seluruh siklus hidup peralatan.
🔒 Aman & Rahasia: Proposal teknis dan desain 3D Anda akan siap dalam 2 jam.
Gradin Machinery adalah produsen terkemuka yang berspesialisasi dalam platform kerja udara dan solusi pengangkatan hidrolik. Dengan sertifikasi ISO & CE, kami menyediakan peralatan yang aman, andal, dan disesuaikan untuk kebutuhan industri global
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