This Turbine Screw Lift acts as a high-precision vertical positioning station specifically engineered for the rigorous demands of the power generation and aerospace industries. Built by Gradin as a custom engineered-to-order (ETO) solution, the system utilizes synchronized mechanical screw-jack technology to ensure absolute zero-creep performance—maintaining its exact position under massive loads for extended durations without hydraulic drift. Designed for the assembly and maintenance of multi-ton turbine rotors and casings, this Turbine Screw Lift provides a stable, vibration-free interface for critical alignment tasks. Capable of handling extreme payloads with micron-level repeatability, it offers a mission-critical alternative to hydraulic systems in environments where precision, safety, and mechanical locking are non-negotiable requirements for successful assembly or MRO (Maintenance, Repair, and Overhaul) operations.
| Kategori Teknis | Key Parameters | Referensi Standar | Gradin Bespoke Options (ETO) |
| I. Core Performance | Kapasitas Muatan Terukur | 10,000 kg (10 Tons) | Scalable 5,000kg to 100,000kg (100T) |
| Akurasi Pemosisian | ± 0.5 mm | Micron-Level Precision (± 0.05 mm) | |
| Vertical Travel (Stroke) | 1,000 mm | Variable Stroke up to 6,000 mm+ | |
| Raising/Lowering Mode | Worm Gear Screw Jack | Synchronized Multi-Jack Systems | |
| II. Structural & Material | Screw Engineering | Trapezoidal / Ball Screw | FEA-Optimized High-Tensile Alloy Steel |
| Gearbox Housing | Cast Iron | High-Strength Ductile Iron / Stainless Steel | |
| Protection | Basic Grease | Automatic Lubrication / Dust-Proof Bellows | |
| Surface Treatment | Cat Industri | Anti-Corrosive / Cleanroom-Grade Finishing | |
| III. Control & Logic | Drive System | AC Motor | Synchronized Servo Drive / SEW Gearmotor |
| Sistem Kontrol (PLC) | Tombol Tekan | Siemens S7-1500 / PC-Based NC Control | |
| Positioning Feedback | Sakelar Batas | Pengkode Absolut / Pengukur Jarak Laser | |
| Integrasi Sistem | Standalone | Full MES / Industry 4.0 / SCADA Integration | |
| IV. Environment & Safety | Operating Temperature | -10°C to +45°C | Extreme Heat (+80°C) or Cleanroom Grade |
| Safety Interlocks | Mechanical Stops | Software Safety Envelopes / Secondary Nuts | |
| Emergency Measures | Self-Locking Screw | Power-Off Brake Motors / Manual Override | |
| Compliance Standard | CE / ISO 9001 | Compliance with OSHA / ASME / AS3000 |
Mechanical Self-Locking and Zero-Drift Structural Integrity
Unlike hydraulic systems that are prone to pressure fluctuations and slow drift over time, the Gradin Bespoke Turbine Screw Lift utilizes mechanical worm gear technology to ensure absolute stability.
Axial Load Management: Every screw assembly is subjected to Analisis Elemen Hingga (FEA) to simulate high-tonnage axial loads, ensuring the alloy steel screw maintains zero deflection.
Intrinsic Safety: The trapezoidal screw design provides an inherent self-locking mechanism, meaning the load stays locked in position even if power is lost, without the need for additional hydraulic check valves.
Long-Term Reliability: We utilize case-hardened worm gears and high-precision thrust bearings to ensure a zero-fatigue structural lifespan under high-frequency assembly cycles.
Precision Synchronization and High-Performance Drive Logic
Maintaining perfect synchronization between multiple lifting points is critical when handling oversized aerospace or energy components. The Gradin Bespoke Turbine Screw Lift utilizes advanced servo-driven synchronization logic.
Multi-Jack Coordination: We can link 2, 4, or 8 lifting jacks through mechanical line shafts or electronic Siemens PLC synchronization, ensuring the entire platform raises and lowers with sub-millimeter uniformity.
Soft-Start Precision: Integrasi dari proportional speed control allows for ultra-smooth transitions, preventing any inertial “jerk” that could damage sensitive turbine blades or avionics.
Closed-Loop Feedback: High-resolution absolute encoders provide real-time data to the control system, allowing the lift to adjust its stroke with a precision of up to ±0.05mm.
Modular Interface and Adaptability to Extreme Environments
Modern industrial assembly requires equipment that can perform in specialized environments. Every Gradin Bespoke Turbine Screw Lift is designed with a modular interface tailored to your facility’s DNA.
Custom Tooling Interfaces: We customize the top mounting plates with integrated turntables, vacuum jigs, or specialized cradles bespoke to your specific workpiece geometry.
Harsh Environment Duty: For power plants or casting houses, we offer heat-resistant shielding and specialized lubricants designed for high-ambient temperatures.
Cleanroom Compatibility: Available with stainless steel housings and sealed bellows, ensuring that the precision lifting mechanism generates zero particulates in high-spec aerospace cleanroom environments.
[Energy & Power] – Industrial Turbine Maintenance and Alignment
The Gradin Bespoke Turbine Screw Lift is the premier professional choice for the power generation industry where aligning massive turbines with generators requires absolute stability.
The Challenge: Standard hydraulic lifts can “creep” over long maintenance hours, leading to structural misalignment during bolting.
Gradin Solution: Our screw lifts provide a zero-drift platform, allowing technicians to perform precision alignment tasks with the confidence that the heavy turbine remains frozen at the exact height required.
[Aerospace] – Satellite and Aircraft Jig Positioning
In aerospace manufacturing, handling high-value components requires extreme precision and cleanroom-grade vertical flow.
The Challenge: Positioning sensitive fuselage sections or satellite arrays where any sudden movement or hydraulic leak could result in catastrophic asset loss.
Gradin Solution: Engineered with sub-millimeter precision and mechanical self-locking, the Gradin screw lift provides a vibration-free vertical transition, docking perfectly with fixed assembly jigs every time.
[High-End Machinery] – Precision Mold and Die Adjustment
For heavy machinery manufacturers requiring the high-tonnage adjustment of dense, unbalanced molds.
The Challenge: Adjusting 50-ton molds with uneven centers of gravity where standard lifts might experience torsional deflection.
Gradin Solution: We utilize FEA-optimized multi-jack systems that synchronize power across the entire platform, ensuring the heavy mold is adjusted to the ergonomic assembly angle with total structural safety.
Redundant Safety Architecture and Precision Monitoring Logic
Safety in high-precision, high-tonnage vertical movement is our most critical engineering priority.
Fail-Safe Mechanicals: Beyond the self-locking screw, we integrate secondary safety nuts that take over the load in the rare event of a primary thread failure.
Active Perimeter Protection: Our systems are synchronized with Siemens safety-logic and perimeter laser scanners, ensuring that the lift executes a controlled stop if an operator enters the zone.
Real-Time Load Cells: Integrated load monitoring provides constant feedback on weight distribution, ensuring that the Gradin Bespoke Turbine Screw Lift protects your personnel and your facility assets throughout every precision cycle.
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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