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F042K-02
F042K-02 2-Ton Knuckle Boom Truck-Mounted Crane
Light-duty truck-mounted crane operations often face space constraints; conventional lifting equipment tends to be heavy, significantly consuming the vehicle's rated payload capacity. Many customers struggle with model selection, as they must balance lifting capacity, installation dimensions, and chassis compatibility. The F042K-02 knuckle boom crane is designed specifically for small-to-medium truck chassis. It features a maximum rated lifting capacity of 2,000 kg, a maximum lifting moment of 4.2 ton-meters, and a unit weight of 620 kg. It requires an installation space of 680 mm, supports 370° continuous rotation, and offers a maximum working radius of 5.1 m. The recommended hydraulic system power is 9.0 kW, with an operating pressure of 20 MPa, a flow rate of 20 L/min, and a 25 L oil tank, ensuring stable and continuous lifting operations. The unit supports various optional components, including remote controls, hydraulic winches, manual extensions, extension beams, grapples, aerial work baskets, oil coolers, and load moment limiters; adding a grapple allows for the handling of bulk materials. In addition to this model, our factory supplies telescopic boom cranes, ship-mounted telescopic boom cranes, marine knuckle boom cranes, and forestry cranes (log grapples). These products cover diverse operational scenarios—such as truck-mounted, ship-mounted, and log-handling applications—and are suitable for tasks including logistics loading/unloading, road maintenance, construction site auxiliary lifting, and equipment positioning in confined spaces.
Product Features
1. Lightweight, compact design: weighs 620 kg and requires only 680 mm of mounting space, preserving significant payload capacity for the vehicle.
2. 370° continuous slewing with an articulated (knuckle) boom structure and a 5.1 m maximum working radius; ideal for confined workspaces with numerous obstacles.
3. Modular options: supports attachments for grabbing/handling and aerial personnel work, allowing a single unit to adapt to diverse operational scenarios.
Usage Tips
1. Fully extend and level the outriggers before operation; strictly adhere to the load chart and never exceed rated capacities.
2. Change hydraulic fluid according to the maintenance schedule and regularly lubricate slewing pivot points to prevent seal aging and leakage.
3. For high-frequency, continuous operations, installing an oil cooler and a load moment limiter is recommended to enhance safety margins.
FAQ
Q1: Which truck chassis are compatible, and how difficult is installation?
A: Compatible with small-to-medium flatbed truck chassis; requires 680 mm of mounting space. A full set of engineering drawings is provided, and our technical team offers remote support for installation and commissioning.
Q2: Can the hydraulic system operate stably during prolonged, continuous use?
A: The standard configuration handles routine, intermittent work; however, for high-temperature or continuous operation scenarios, we recommend installing an optional oil cooler.
Q3: How are spare parts and after-sales support handled?
A: We maintain a long-term stock of OEM parts, including optional accessories like remote controls, grapples, and man baskets. Equipment comes with operation and maintenance documentation, and technical troubleshooting is prioritized via online support.
Q4: How does the application of a Knuckle Boom Crane differ from that of a Telescopic Boom Crane?
A: Knuckle Boom Cranes are compact when stowed, making them ideal for narrow areas like alleyways or warehouses. Telescopic Boom Cranes are better suited for open sites requiring long-reach vertical lifting; the choice of model depends on specific site conditions.