Manitowoc 3900 Vicon

Crawler Crane

The Manitowoc 3900 Vicon is a highly robust crawler crane, designed for demanding lifting and duty cycle applications such as lifting, dragging, and clamshell operations. This model is well-suited for heavy industrial, construction, and dredging projects, offering a range of boom configurations and an array of power plant options that enhance its performance and versatility.

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Product Description

Engine Options and Power System

Basic Engine: The Cummins NT-855-C310, a 6-cylinder engine with 855 cubic inches displacement, delivering 287 horsepower at 2,000 RPM.
Optional Engines: Includes the Cummins NTA-855-C360, Caterpillar 3406B DIT and DITA, and the Detroit Diesel 12V-71N, offering up to 363 horsepower for increased power needs during intensive operations.
Fuel Capacity: Equipped with a 225-gallon (852-liter) fuel tank to support extended operating hours without frequent refueling.

Boom and Front End Equipment

Boom Configurations:
- No. 8 Boom: Offers a versatile setup with sections ranging from 9.5m (31 ft) to 30.5m (100 ft), suitable for various lifting and duty cycle applications. The boom is constructed from high-strength steel with an inverted-angle chord design to handle severe loads and stresses.
- Wire Rope Guide and Roller Guides: Ensures smooth wire rope movement and reduces wear, crucial for maintaining operational efficiency and extending the lifespan of the rope.
Gantry and Backhitch: The gantry system features parallel tube legs supported on large pins by an A-frame center leg, providing stable support for all sheaves and the machinery house.

Safety and Operational Features

Automatic Boom Stops: Integrated within the boom systems to automatically halt boom operations when reaching maximum allowable angles, enhancing safety and preventing overextension.
Front End Attachments:
- Equipped with robust mechanisms like a fabricated steel frame for the equalizer and beam rigging setups capable of supporting heavy-duty operations.
- Optional dragline or clamshell configurations with specialized sheaves and hardware to meet specific project requirements.

Special Features and Enhancements

Air Compressor: A 37.5 CFM air compressor is included, enhancing tool operation and effectiveness on the jobsite.
Boom and Mast Rigging: Features ten-part standard rigging through a single line and specialized sheaves, ensuring efficient load handling and stability during lifting operations.

In summary, the Manitowoc 3900 Vicon crawler crane is engineered for heavy-duty applications, offering customizable options to adapt to various industrial and construction needs. Its powerful engine selections, combined with advanced rigging and safety mechanisms, make it a reliable choice for projects requiring high capacity and precision lifting.