Main Specifications (Model: 7250-2F)

Crane Boom

Max. Lifting Capacity

250 t × 4.6 m

Max. Length

76.2 m

Long Boom

Max. Lifting Capacity

37.5 t × 14.4 m

Max. Length

91.4 m

Fixed Jib

Max. Lifting Capacity

22.7 t × 15.0 m

Max. Combination

76.2 m + 30.5 m

Tower Jib

Max. Lifting Capacity

25.0 t × 18.0 m

Max. Combination

64.1 m + 51.8 m

Tower Angle

60 – 90 degree

Main & Aux.
Winch

Max. Line Speed

110 m/min (1st layer)

Rated Line Pull
(Single Line)

132 kN {13.5 tf}

Wire Rope Diameter

28 mm

Wire Rope Length

390 m (Main) 220 m (Aux.)

Brake Type

Spring-set hydraulically released (Negative)

Free-Fall Brake Type

Wet-type multiple disc brake (Optional)

Working Speed

Swing Speed

2.2 min-1 {rpm}

Travel Speed

1.1 / 0.7 km/h

Power Plant

Model

HINO P11C-UN

Engine Output

247 kW / 2,000 min-1 {rpm}

Fuel Tank Capacity

400 liters

Hydraulic System

Main Pumps

4 variable displacement

Max. Pressure

31.9 MPa {325 kgf/cm2}

Hydraulic Tank Capacity

600 liters

Weight

Operating Weight*

Approx. 211 t

Ground Pressure*

122 kPa {1.25 kgf/cm2}

Counterweight

97.1 t (Upper), 20.0 t (Lower)

Transport Weight**

44.5 t

Units are SI units. { } indicates conventional units.

* Including upper and lower machine, 97.1 ton counterweight and 20.0 ton carboy weight, basic boom, hook, and other accessories.

** Base machine with boom base, carboy, gantry, trans-lifter, lower spreader, upper spreader, main and aux. winches including wire rope, and boom hoist winch including wire rope.

The Hydraulic Crawler Crane 7250 is a formidable piece of heavy machinery that exemplifies engineering excellence. Designed to conquer the most challenging construction and lifting tasks, this crane combines the precision of hydraulics with the mobility of a crawler undercarriage. In this comprehensive description, we will delve into the key features, capabilities, and applications of the Hydraulic Crawler Crane 7250, shedding light on how it has revolutionized the construction and industrial sectors. Key Features: The Hydraulic Crawler Crane 7250 is a powerhouse of features that set it apart in the world of heavy equipment. Its distinguishing characteristics include: Impressive Lifting Capacity: The crane boasts an awe-inspiring lifting capacity of [insert lifting capacity here] metric tons, making it suitable for a wide range of lifting operations. Hydraulic Efficiency: Its hydraulic system offers precise control and rapid response, ensuring smooth and safe load handling. Crawler Undercarriage: Equipped with a crawler undercarriage, it can traverse challenging terrains with ease, offering exceptional stability and mobility. Telescopic Boom: The crane features a telescopic boom that provides impressive reach and height, making it suitable for tall structures and expansive construction sites. Operator Comfort: A spacious and ergonomic cabin ensures operator comfort, with state-of-the-art controls and visibility aids. Capabilities: The Hydraulic Crawler Crane 7250's capabilities are vast and diverse, making it an invaluable asset in various industries: Construction: In the construction industry, it excels in tasks such as erecting high-rise buildings, placing heavy structural components, and handling concrete forms. Mining: Its robust construction allows it to operate in demanding mining environments, where it assists in excavating, transporting, and stacking materials. Energy Sector: When it comes to power generation, this crane is used for assembling wind turbines, maintaining transmission towers, and positioning heavy equipment in power plants. Bridge Construction: Due to its crawler undercarriage and high load capacity, it's a preferred choice for building bridges, where stability and precision are paramount. Shipyard Operations: Shipyards utilize the Hydraulic Crawler Crane 7250 to install heavy ship components, such as engines and superstructures. Infrastructure Projects: It plays a pivotal role in infrastructure development, including the installation of large pipes, highway construction, and airport expansion. Emergency Response: This versatile crane can be rapidly deployed in emergency situations, such as disaster relief efforts, for debris removal and rescue operations. Advantages: The Hydraulic Crawler Crane 7250 offers several advantages: Versatility: Its adaptability to various terrains and tasks makes it a versatile choice for different industries. Precision: The hydraulic system ensures precise load control and minimizes the risk of accidents. Mobility: The crawler undercarriage provides exceptional stability and allows it to reach remote and challenging work sites. Productivity: It speeds up construction and lifting operations, saving time and labor costs. Safety: Equipped with advanced safety features, it protects both operators and the worksite. Conclusion: In conclusion, the Hydraulic Crawler Crane 7250 is a marvel of engineering that has redefined heavy lifting and construction. Its blend of power, precision, and mobility makes it indispensable across diverse industries, from construction and mining to energy and emergency response. With a robust set of features, impressive capabilities, and a track record of efficiency, this crane stands as a symbol of innovation and reliability in the world of heavy machinery, contributing to safer, faster, and more efficient operations on job sites around the globe.