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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*Crane Specifications, Load Charts, and Crane Manuals are for reference only. Contact the crane manufacturer for manuals to operate the crane properly.

Related Models

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.