BJQB-15DQ-C Knuckle-Boom Lift: Flexible Maneuverability with Articulated Boom—16.7m Max Working Height, 14.7m Platform Height, 230KG Load (2 Workers). Retracted specs: L 7.70m, W 2.32m, H 2.35m; platform size: L 1.53m, W 0.76m, H 1.1m. Wheelbase 2.28m, middle ground clearance 0.28m—adapts to complex spaces. 2WD2WS drive/steering, 6V8 battery; travel speed 5.30km/h (retracted)/1.10km/h (elevated). 1.40m inner/4.40m outer turning radius, 26*12-16 tires, 30% gradeability for easy navigation. 355 turntable rotation, 80 platform rotation, automatic leveling boost safety & precision. Max allowable working angle 5, overall weight 7100kg. Ideal for high-altitude maintenance, installation, streetlight/communication tower tasks.