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Hitachi Sumitomo SCX900HD-2 Crawler Crane Load Chart & Specification | Cranepedia

Hitachi Sumitomo SCX900HD-2

The Hitachi Sumitomo SCX900HD-2 is a robust and versatile 90-ton class crawler crane. Designed with a focus on efficiency and safety, it features a well-engineered upper revolving frame and an efficient hydraulic system with multiple pumps for smooth operation. The control system is equipped with quadruplicate and triplicate tandem valves, providing precision control over the machine’s functions, with pilot-operated armchair single-axis control levers. Its comprehensive safety devices include a Load Moment Indicator and a free-fall interlocking device. The SCX900HD-2’s powerful Mitsubishi 6M70-TL diesel engine and meticulously designed boom and hoist assembly ensure reliable performance across various lifting operations. It is the successor to SCX900HD-1.

Hitachi Sumitomo SCX900HD-2 Crawler Crane Load Chart

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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.

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Product Description

The Hitachi Sumitomo SCX900HD-2 crawler crane offers exceptional lifting capabilities within the 90-ton class, ensuring safe and reliable operations for a range of lifting requirements. The upper revolving frame is all-welded, precision-machined, and robust, ensuring durability and a precise base for equipment mounting. The turntable bearing incorporates an internal swing gear, and the crane’s control system enables finely tuned operations through a unique hydraulic circuit that maximizes drum horsepower and minimizes horsepower loss, preventing engine stalls.

A standout feature is the Energy-Saving Pump Control System, which provides two modes for varying engine speed and pump discharge, allowing for precision crane work or clamshell operations where constant engine speed is beneficial. The system is capable of handling a variety of functions simultaneously, thanks to its three variable displacement axial piston pumps and four gear pumps.

Safety is paramount with the SCX900HD-2, incorporating a Load Moment Indicator for automatic overload prevention, and safety devices such as a slewing lock and alarms. It features multiple wet-disc type brakes within the drum assembly, ensuring high brake safety even if hydraulic pressure drops.

The crane is powered by a Mitsubishi 6M70-TL diesel engine with a 272 kW rated output, compliant with Stage/Tier 3 emission regulations in Europe, America, and Japan. The lower frame is designed for maximum stability, and the crane boasts a broad working range with its well-constructed boom system.

In terms of operator comfort and convenience, the SCX900HD-2 has a 2.3mm thickness steel plate construction cab with acoustic treatment, an armchair control station, and a graphic display panel for load moment indication. An optional built-in type full air-conditioning unit and various lighting systems make for a comfortable operator environment.

Lastly, the crane’s transport data reflects a machine that is designed for easy transport and quick assembly, minimizing downtime and maximizing efficiency on the job site.

This crane embodies Hitachi Sumitomo’s commitment to safety, efficiency, and operator comfort, making it an excellent choice for heavy-duty lifting operations.

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