Weihua’s electric hoist for construction is an advanced lifting solution specifically engineered to meet the demanding requirements of construction sites. Designed for safety, durability, and efficiency, Weihua electric hoists are widely used for lifting heavy materials such as steel beams, cement blocks, scaffolding, and other construction loads in both residential and commercial projects.
1. Elevata capacità di sollevamento & Versatilità
Capacità di sollevamento: 0.25 A 80 tonnellate
Altezza di sollevamento: Fino a 100 metri (personalizzabile)
Working Class: A3 to A7 (FEM M5–M7), suitable for heavy-duty use
2. Advanced Motor and Gearbox
Equipped with F-class insulation motors with IP54/IP55 protection
Compact and high-torque gearboxes for smooth, low-noise operation
Built-in thermal protection to prevent overheating in extended lifting cycles
3. Superior Safety System
Overload protection system to prevent damage and ensure worker safety
Limit switches for upper and lower lifting boundaries
Emergency stop and double-brake systems (mechanical + electromagnetic)
Anti-sway technology and precision positioning
4. Smart Control Options
Dual-speed operation for precise load handling
Optional variable frequency drive (VFD) for smoother acceleration and deceleration
Wireless remote control or pendant control available
Integrated PLC system for smart automation and remote diagnostics
5. Robust and Compact Design
C-type or paranco elettrico a catena con ingombro ridotto design ideal for tight construction environments
Steel wire ropes or alloy chains with high tensile strength
Corrosion-resistant paint for outdoor use and harsh environments

| Parametro | Specifiche |
| Capacità di sollevamento | 0.5 – 80 tonnellate (standard); customizable for specific needs |
| Altezza di sollevamento | 6 M, 9 M, 12 M, fino a 100 M (custom available) |
| Velocità di sollevamento | 0.8 / 8 m/mio (dual speed); optional VFD for variable speed |
| Velocità di viaggio | 20 m/mio (standard); optional frequency control 2–20 m/min |
| Dovere di lavoro / Class | A5, A6, A7 (FEM M5–M7), suitable for medium to heavy duty |
| Tipo di fune metallica | High-strength galvanized steel wire rope (6×37+FC) |
| Diametro della corda | Ø8 mm to Ø32 mm (depending on load capacity) |
| Motor Type | Cone squirrel-cage brake motor / SEW/NABTESCO (opzionale) |
| Potenza motoria | 1.5 chilowatt – 45 KW (a seconda del modello) |
| Classe di isolamento | F class |
| Classe di protezione | IP54 / IP55 |
| Tensione di controllo | 24V / 36V / 48V safety control circuit |
| Metodo di controllo | Push button pendant / telecomando senza fili / PLC interface |
| Tipo di freno | Electromagnetic or hydraulic fail-safe brakes |
| Alimentazione elettrica | 380V/50Hz/3Ph (standard); customizable 220–480V, 50/60Hz |
| Tipo di montaggio | Fisso, trolley-type, monorotaia, or dual-rail configuration |
To meet the diverse requirements of construction companies, Weihua offers a range of customization options:
| Caratteristica | Options Available |
| Tipo di paranco | Wire rope hoist / Chain hoist |
| Montaggio | Monorail trolley / Stationary / Paranco elettrico sopraelevato use |
| Sistema di controllo | Manual pendant / Radiocomando / PLC-based |
| Alimentazione elettrica | 220V to 480V / 50Hz or 60Hz / 1- or 3-phase |
| Dispositivi di sicurezza | Load limiter / Overspeed switch / Buffer units |
| Anti-Corrosion Coating | For marine or coastal construction |
Nota: These technical parameters are applicable to Weihua NR, ND, CD/MD series electric hoists for construction. Different project scenarios can be customized based on load capacity, altezza di sollevamento, space constraints and control systems. If you need to select a model for a specific construction site, we can also provide matching suggestions and CAD drawing support. Please let us know if necessary.

1. Heavy-Duty Performance
Weihua electric hoists are engineered for continuous and intense operation typical on construction sites. With durable lifting mechanisms and high-torque motors, they can effortlessly handle heavy building materials like concrete blocks, steel structures, rebar bundles, and prefabricated panels.
2. Adaptability to Harsh Environments
Construction environments often involve dust, moisture, temperature fluctuations, and rough usage. Weihua electric hoists feature:
Corrosion-resistant coatings for outdoor use
Polvere- and water-proof motor enclosures (IP55)
High-tensile wire ropes or alloy chains designed for rugged conditions
Optional explosion-proof versions for high-risk zones
3. Optimized for Space and Height Constraints
Low headroom and compact designs ensure efficient operation in tight spaces, ad esempio:
Elevator shafts
Scaffolding frameworks
Underground tunnels and foundation pits
This allows contractors to maximize lifting height even in areas with limited vertical clearance.
4. Intelligent Monitoring & Manutenzione
Advanced models can be integrated with:
Real-time load monitoring
Black-box-style operation history recording
Predictive maintenance reminders based on operating hours
Remote diagnostics via IoT/5G modules for large-scale construction project management

Weihua construction hoists are trusted in high-rise and infrastructure projects across the globe, including:
1. Cina: Used in over 80% of tier-one city construction sites
2. Brazil: High-rise apartments in São Paulo equipped with NR series hoists
3. UAE: Integrated into metro station building projects in Dubai
4. Kenya: Used in Nairobi’s prefabricated housing construction
5. Southeast Asia: Widely applied in bridge erection and highway projects

The Weihua electric hoist for construction combines precision engineering, safety features, and flexible control systems to ensure maximum reliability and performance on any construction site. Whether you need a compact hoist for interior renovation or a heavy-duty hoist for large-scale structural lifting, Weihua offers the right solution.
Whether you are building residential towers, industrial facilities, or bridges, Weihua electric hoists for construction offer unmatched reliability, sicurezza, and efficiency.
📧 E-mail: aiden@craneweihua.com
🌐 Website: www.weihualargecrane.com


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