Enjue New Type of Straight Arm Stiff Boom Steel Rope Luffing Hydraulic Offshore Crane Deck Crane Marine Crane

• Customization: Available
• After-sales Service: Yes
• Operation Form: Cabin
• Model NO.: 3ton
• Warranty: 2 Years
• Certification: GS, RoHS, CE, ISO9001
• Color: Customize
• Control Model: Remote Control,Cabin Room and Both
• Protection Device: Limit Switch,Buffer,etc
• Trade Mark: Enjue
• Transport Packages: by Sea Standard Package
• Working Class: A4~A6
• Painting Color: Customized
• Rotation Angle: 0~360
• Painting: Galvanized, Anti Oxidation
• Return&Refunds: You Can Apply for a Refund up to 30 Days After Rec
• Transport Package: Standard Export Packing
• Specification: 30T
• Trademark: ENJUE
• Origin: China
• HS Code: 84269900
• Production Capacity: 500

Product Description

Product Description

Product Introduction:
The wire rope luffing crane orchestrates the coordination of the drum, wire rope, and pulley block system to propel the boom through luffing motions, thereby adjusting the crane's operational reach and lifting capabilities to suit diverse requirements.

Product Principles:
Structural Composition:
The wire rope luffing system is fundamentally comprised of a drum, wire rope crafted from multiple twisted steel strands for exceptional strength and wear resistance, a pulley block assembly, and a corresponding control mechanism.
Operational Mechanism:
Upon activation by the control mechanism, the drum rotates, causing the wire rope to either wind or unwind. This motion, guided by the pulley block, transmits the force to the boom, enabling it to extend, retract, or rotate horizontally, thus executing the luffing action with precision.
Luffing Methods:
The wire rope luffing crane offers versatility in luffing techniques to accommodate diverse operational needs and environmental conditions. Common methods include:

• Manual Luffing: Involves direct manipulation of the luffing mechanism, such as through handles or levers, to control the drum's rotational direction and speed, thereby adjusting the boom's position. While straightforward, this method offers limited precision and efficiency, making it suitable for smaller cranes or simpler tasks.

• Electro-Hydraulic Luffing: Employs an advanced electro-hydraulic control system that precisely governs the drum, allowing for automated boom adjustments via remote control or a control panel. This method combines ease of operation, high efficiency, and robust safety features, making it prevalent in medium to large cranes and complex work environments.

• Variable Frequency Luffing: Achieves smooth boom movements by modulating the motor's power supply frequency to control the drum's speed and direction. This technique offers heightened control precision and flexibility, ideal for scenarios demanding heightened operational efficiency and accuracy.

Applications:
1.Ship Cargo Loading and Unloading: This crane is primarily used for cargo loading and unloading operations on ships, such as handling bulk cargo, containers, and other materials.
2.Maritime Resupply: On naval vessels or engineering ships, this crane can also be utilized for maritime resupply operations, including the replenishment of fuel, ammunition, and other supplies.
3.Other Applications: Depending on specific needs, this crane can be used in other maritime operation scenarios, such as the deployment and retrieval of underwater equipment.

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Company Profile

Shanghai Enjue Machinery Equipment Co. LTD is an esteemed enterprise in the machinery equipment sector, renowned for its profound professional expertise and extensive experience. The company boasts a robust and comprehensive technological innovation system, coupled with formidable technical prowess, where key R&D and design talents have honed their skills over numerous years within their respective industries, accumulating a wealth of knowledge and experience. Adhering to the corporate spirit of "Integrity as the Foundation, Quality Comes First".

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