BJQB-12DQ (small)-C Knuckle-Boom Lift: High-Altitude Heavy-Load Solution with 13.6m Max Working Height, 11.6m Platform Height, 215KG Load (2 Workers). Retracted specs: L 5.50m, W 1.50m, H 2.0m; platform size: L 1.16m, W 0.73m, H 1.1m. Wheelbase 2.0m, middle ground clearance 0.12m—fits narrow spaces. 2WD2WS drive/steering, 6V8 battery; travel speed 4.0km/h (retracted)/0.65km/h (elevated). 30% gradeability, 22*7 tires adapt to uneven terrains. 355 turntable rotation, 80 platform rotation, automatic leveling boost safety & precision. Overall weight 4200kg, max working angle 3. Ideal for high-altitude maintenance, streetlight repair, communication tower tasks.