This comprehensive Furukawa Unic UR220, UR250, UR260, UR290, UR330, UR360, UR500 Series Hydraulic Crane Service Repair Workshop Manual provides detailed step-by-step instructions and illustrations for servicing and repairing your crane. It's a valuable resource for both experienced mechanics and DIY enthusiasts. The manual guides you through every procedure, from disassembling the machine to reassembling it, ensuring you have the knowledge and guidance needed for a successful repair.

The manual covers a wide range of components, including:

* **General Overview:** Get a thorough understanding of the crane's overall structure.
* **Boom:** Learn about the boom's operation, maintenance, and repair.
* **Telescoping Cylinder:** Understand the workings of the telescoping cylinder and how to service it.
* **Base:** Dive into the details of the base, including its construction and repair procedures.
* **Outrigger Cylinder:** Learn about the outrigger system and how to address any issues.
* **Slewing Device:** Gain insights into the slewing mechanism and its maintenance.
* **Slewing Reduction Gear:** Explore the intricacies of the slewing reduction gear and its repair.
* **Hoist Winch:** Understand the hoist winch's functionality and how to service it.
* **Swivel Joint:** Learn about the swivel joint and its role in the crane's operation.
* **Slip Ring:** Get acquainted with the slip ring and its maintenance requirements.
* **Derrick Cylinder:** Explore the derrick cylinder's operation and potential repair procedures.
* **Control:** Understand the crane's control system and how to troubleshoot it.
* **Alarm System:** Learn how the alarm system works and how to address any issues.
* **Hydraulic Circuit:** Explore the hydraulic system in detail, including its components and maintenance.
* **Control Valve:** Understand the control valve's role and how to service it.
* **Counterbalance Valve:** Learn about the counterbalance valve and its importance for crane stability.
* **Di-CO Valve:** Gain insights into the Di-CO valve and its function.
* **Construction Of Hook:** Learn about the hook's construction and how to maintain it.
* **How To Handle Wire Ropes:** Get expert advice on handling and maintaining wire ropes.
* **Filters:** Understand the importance of filters and how to replace them.
* **Lubrication:** Learn about the proper lubrication procedures for your crane.

With its comprehensive coverage and detailed illustrations, this manual provides everything you need to keep your Furukawa Unic hydraulic crane performing optimally.

The Furukawa Unic UR220, UR250, UR260, UR290, UR330, UR360, and UR500 Series Hydraulic Cranes are a range of powerful and versatile lifting equipment designed for a variety of applications. These cranes are known for their robust construction, high lifting capacity, and user-friendly operation. The UR series cranes are equipped with a hydraulic system that provides smooth and precise control of the boom and load, ensuring efficient and safe lifting operations. Furukawa Unic's commitment to innovation is evident in the advanced features incorporated into these cranes, such as the use of high-strength steel for the boom and chassis, and the integration of safety features like overload protection and emergency stop buttons. These features contribute to the overall durability and reliability of the UR series, making them suitable for demanding tasks in various industries.

The UR series cranes are available in a wide range of lifting capacities, ranging from 22 to 50 metric tons, allowing users to select the best model to meet their specific lifting requirements. The cranes are also available with different boom lengths and configurations, offering flexibility and adaptability for different job sites. The UR series features intuitive controls and ergonomic design, ensuring ease of operation for operators of all skill levels. The cranes are also equipped with advanced features like remote control options and safety sensors, enhancing safety and productivity. The Furukawa Unic UR series hydraulic cranes are highly sought after in construction, infrastructure, logistics, and industrial applications, providing a reliable and efficient solution for lifting heavy loads in various challenging environments.