BJQB-14DQ-C Knuckle-Boom Lift: Fast Lifting/Lowering for Efficiency Leap—15.8m Max Working Height, 13.8m Platform Height, 230KG Load (2 Workers). Retracted specs: L 6.25m, W 1.76m, H 1.98m; platform size: L 1.53m, W 0.76m, H 1.1m. 2WD2WS drive/steering, 6V8 battery—travel speed 5.1km/h (retracted)/0.8km/h (elevated) for quick site movement. 0.8m inner turning radius, 3.5m outer radius: navigates narrow spaces easily. 26*122-16 tires, 0.2m middle ground clearance, 30% gradeability adapt to uneven terrains. 355 turntable rotation, 80 platform rotation, automatic leveling boost precision & safety. Overall weight 6700kg, max working angle 4. Ideal for high-altitude installation, maintenance, streetlight/communication tower tasks.