Electric Hoist For Construction

Key Features of Weihua Electric Hoist for Construction

1. High Lifting Capacity & Versatility

• Lifting Capacity: 0.25 to 80 tons

• Lifting Height: Up to 100 Meter (customizable)

• 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 low headroom electric chain hoist 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

Technical Specifications – Weihua Electric Hoist for Construction

Parameter	Specification
Lifting Capacity	0.5 – 80 tons (standard); customizable for specific needs
Lifting Height	6 m, 9 m, 12 m, up to 100 m (custom available)
Lifting Speed	0.8 / 8 m/min (dual speed); optional VFD for variable speed
Traveling Speed	20 m/min (standard); optional frequency control 2–20 m/min
Working Duty / Class	A5, A6, A7 (FEM M5–M7), suitable for medium to heavy duty
Wire Rope Type	High-strength galvanized steel wire rope (6×37+FC)
Rope Diameter	Ø8 mm to Ø32 mm (depending on load capacity)
Motor Type	Cone squirrel-cage brake motor / SEW/NABTESCO (optional)
Motor Power	1.5 kW – 45 kW (depending on model)
Insulation Class	F class
Protection Class	IP54 / IP55
Control Voltage	24V / 36V / 48V safety control circuit
Control Method	Push button pendant / wireless remote / PLC interface
Brake Type	Electromagnetic or hydraulic fail-safe brakes
Power Supply	380V/50Hz/3Ph (standard); customizable 220–480V, 50/60Hz
Mounting Type	Fixed, trolley-type, monorail, or dual-rail configuration

Optional Customization

To meet the diverse requirements of construction companies, Weihua offers a range of customization options:

Feature	Options Available
Hoist Type	Wire rope hoist / Chain hoist
Mounting	Monorail trolley / Stationary / Overhead electric hoist use
Control System	Manual pendant / Radio remote / PLC-based
Power Supply	220V to 480V / 50Hz or 60Hz / 1- or 3-phase
Safety Devices	Load limiter / Overspeed switch / Buffer units
Anti-Corrosion Coating	For marine or coastal construction

Note: 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, lifting height, 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.

Product Advantages of Weihua Electric Hoist for Construction

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

• Dust- 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, such as:

• 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 & Maintenance

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

Global Project Applications

Weihua construction hoists are trusted in high-rise and infrastructure projects across the globe, including:

• 1. China: 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

Conclusion

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.

Contact Weihua for Your Construction Lifting Needs

Whether you are building residential towers, industrial facilities, or bridges, Weihua electric hoists for construction offer unmatched reliability, Sicherheit, and efficiency.

📧 E-Mail: ayden@craneweeihua.com
🌐 Website: www.weihualargecrane.com