Telescoping Straight Boom Truck Mounted Crane 4 Ton Crane Truck for Sale. High Lifting Capacity: Maximum lifting capacity of 4000 kg (4 tons) for heavy-duty operations. Extended Lifting Height: Maximum lifting height reaches 11.5 meters with a basic boom length of 3.3-11.5 meters. Full Rotation Capability: 360-degree rotation angle allows for versatile positioning and operation. Stable Outrigger Design: Large outrigger span of 1989-3329 mm ensures maximum operational stability. Premium Hydraulic System: Equipped with European and American top hydraulic components for reliability. Durable Boom Structure: Uses six-edge type boom and high-strength steel plate for greater strength. Certified Quality: Product holds CE, ISO9001, and CCC certifications for international standards. Efficient Hydraulic Flow: Max flow rate of 25 L/min and rated pressure of 20 Mpa for powerful performance.