Palan électrique aérien

Points forts & Principales caractéristiques du palan électrique aérien

• 1. Construction robuste & Capacité de charge élevée:

  • Built with premium-grade materials and precision engineering for maximum structural integrity.
  • Wide capacity range, typically from 1 tonne à 80 tonnes (and beyond with custom solutions), catering to diverse lifting needs.
  • Rigorous testing ensures reliability under full load and beyond.

• 2. Performance de levage supérieure:

  • Efficient high-torque motors provide smooth, powerful, and reliable lifting and lowering.
  • Multiple hoisting speeds (standard and optional variable frequency control) allow for precise load handling, minimizing swing and enhancing productivity.
  • Low headroom designs available to maximize usable workspace beneath the crane.

• 3. Sécurité améliorée & Fiabilité:

  • Comprehensive safety systems: Fins de course supérieure et inférieure, protection contre les surcharges, arrêt d'urgence, protection de phase.
  • Fail-safe braking systems (dual brakes often standard) ensure secure load holding.
  • Heavy-duty wire rope and hook with safety latch, compliant with international standards.
  • Durable gearboxes designed for long service life with minimal maintenance.

• 4. Advanced Control & Operation:

  • Smooth operation via pendant control (available in various voltage options) or palan électrique avec télécommande sans fil systems.
  • Optional Variable Frequency Drive (VFD) integration for ultra-smooth acceleration/deceleration, positionnement précis, reduced mechanical stress, and energy savings.
  • Clear visibility and ergonomic controls enhance operator safety and efficiency.

• 5. Durability for Demanding Environments:

  • Designed for high duty cycles (Par exemple, FEM 1Am, 2m, 3m classifications).
  • Options available for harsh conditions: corrosion-resistant coatings (epoxy/polyurethane), higher IP ratings for dust/water resistance (IP54, IP55, IP65), and heat-resistant variants.
  • Sealed components protect critical mechanisms.

• 6. Modular Design & Ease of Maintenance:

  • Modular construction simplifies installation, inspection, et entretien.
  • Easy access to key components like brakes, moteurs, and limit switches.
  • Designed for long intervals between maintenance.

Weihua Overhead Electric Hoist: Key Technical Parameters

Paramètre	Gamme de spécifications / Standard Features	Notes / Options
Capacité	1 tonne – 80 tonnes	Higher capacities available upon request (Par exemple, 100T, 200T)
Hauteur de levage	6m – 30m (Standard)	Custom heights available
Vitesse de levage	Vitesse unique: 8 m/mon (Std) / 3.5 m/mon (80T) Double vitesse: 8/0.8 m/mon (Std) / 3.5/0.35 m/mon (80T)	VFD Control Option: Infinitely variable speed (0.1 – 100% rated speed)
Vitesse de déplacement	20 m/mon (Std for 1-10T)	Speed varies with capacity & duty. VFD available for smooth acceleration/decel.
Classe de service (FEM/ISO)	FEM 1Am, 2m, 3m (CECI4, M5, M6)	Designed for moderate to heavy-duty industrial cycles
Alimentation	3-Phase, 380V/400V/415V, 50Hz (Std) 440V/480V, 60Hz (Opt)	Other voltages/configurations available
Tension de contrôle	24V / 36V / 42V / 110V / 220V (AC/DC)	Safety Extra Low Voltage (SELV) options
Mode de contrôle	Pendant Control (Std)	Options: Radio remote control, Cabin control, Integration with Crane CMS
Câble métallique	High-tensile steel, rotation-resistant	Diameter & construction matched to capacity & duty
Hook	Forged alloy steel, safety latch (Std)	Swivel hooks, C-hooks, or specialized lifting attachments available
Caractéristiques de sécurité	Interrupteurs de fin de course supérieur/inférieur Overload Limit Device Arrêt d'urgence Doubles freins Phase Failure Protection	IP54/IP55 rated components standard. IP65/IP66 optional.
Classe d'isolation	Class F (Moteur & Electrical Components)
Classe de protection (IP)	IP54 / IP55 (Std)	Harsh Environment Options: IP65, IP66, tropicalized, heat-resistant (+60°C)
Ambient Temperature	-20°C to +40°C (Std)	High-temp or low-temp variants available
Niveau de bruit	≤ 85 dB(UN) (Std at 1m distance)	VFD option significantly reduces operational noise
Compliance Standards	OIN 9001, CE, FEM 9.755, GB/T, COMME 1418, GOST	Custom certification available (Par exemple, GOST-TR, CCC)
Construction	Conception à faible hauteur libre (Std)	Compact gearbox, optimized profile

Notes:

• Personnalisation: All parameters (capacity, vitesse, hauteur de levage, tension, control, IP rating, special coatings) can be engineered to specific project requirements.

• VFD Option: Variable Frequency Drive enables ultra-precise positioning, soft start/stop, energy savings, and reduced mechanical shock.

• Classe de service: Higher FEM/ISO classes (Par exemple, 4m/M7) available for severe duty cycles.

• Sécurité: Complies with international safety directives (Par exemple, Machinery Directive 2006/42/EC). Full documentation (Declaration of Conformity, manuals, test reports) provided.

• Dimensions & Weight: Vary significantly based on capacity and configuration. Detailed drawings provided per model.

Overhead Electric Hoist Typical Applications

Weihua overhead electric hoists excel in diverse sectors:

• 1. Fabrication & Lignes d'assemblage

• 2. Entreposage & Logistics Centers

• 3. Steel Mills & Foundries

• 4. Power Plants & Energy Facilities

• 5. Construction navale & Chantiers de réparation

• 6. Paper & Pulp Mills

• 7. Exploitation minière & Heavy Machinery

• 8. Construction Material Handling

• 9. General Industrial Maintenance

Why Choose Weihua Overhead Electric Hoists?

• Global Leader: Decades of experience and a proven track record in lifting solutions.

• Quality & Attestation: Manufactured to stringent international standards (OIN, CE, FEM, COMME, GOST, etc.).

• Personnalisation: Tailored solutions available for specific capacity, vitesse, duty cycle, and environmental requirements.

• Assistance complète: Global sales and service network providing expert advice, installation support, spare parts, et entretien.

• Value: Optimal balance of initial investment, efficacité opérationnelle, longevity, and total cost of ownership.

Weihua overhead electric hoists are more than just lifting devices; they are engineered productivity partners. Combining robust construction, contrôle intelligent, unwavering safety, and adaptable design, they provide the reliable and efficient lifting power essential for modern industry.