This comprehensive Furukawa Unic UR330 UR500 Series Hydraulic Crane Maintenance Manual provides detailed instructions and diagrams for maintaining your crane. The manual covers a wide range of components, including the boom, telescoping cylinder, base, outrigger cylinder, derrick cylinder, swing device, swing gearbox, hoist winch, swivel joint, slip ring, control system, hydraulic circuit, control valve, counter balance valve, safety devices, electric circuit diagram, electric wiring diagram, lubrication diagram, welding precautions, and much more. With this manual, you can confidently perform routine maintenance and troubleshoot any issues that may arise, keeping your crane in optimal working condition.

The Furukawa Unic UR330 and UR500 series hydraulic cranes are compact and versatile lifting machines renowned for their reliability and robust construction. These cranes are designed for a wide range of applications, including construction, utility work, and general lifting tasks. The UR330 model boasts a maximum lifting capacity of 3.3 tons, while the UR500 model can lift up to 5 tons. Both models feature a telescopic boom, allowing for a wide working range and flexibility in positioning the load. Their compact size makes them ideal for working in tight spaces, while their powerful hydraulic system ensures efficient lifting and lowering operations. The Furukawa Unic UR330 and UR500 series cranes are known for their ease of operation and user-friendly controls. The control panel is intuitive and features clear indicators for load capacity and boom position. The cranes are equipped with various safety features, including overload protection, boom over-extension prevention, and emergency brakes, ensuring safe and reliable operation. The UR330 and UR500 series are highly regarded for their durability, with their components manufactured to withstand demanding conditions. These cranes are typically mounted on trucks or trailers for easy transportation and can be customized with various accessories, such as winches, outriggers, and remote controls, to meet specific job requirements. Overall, the Furukawa Unic UR330 and UR500 series hydraulic cranes offer a combination of power, versatility, and safety, making them a valuable asset for a wide range of industries.