CHANGJIANG TT25

fly jib hook

Model: CHANGJIANG TT25 (also known as TTC025G, TTC025G‑V, TTCR025K) Rated Lifting Capacity: 25 t (25,000 kg) 1. Boom & Jib (Main Specifications) Boom Type: 5‑section telescopic boom Minimum Base Boom Length: 10.5 m (10,500 mm) Maximum Extended Main Boom: 31 m (31,000 mm) Jib Length: 8.0 m – 8.3 m Max Combined Height (Boom + Jib): 48.2 m – 48.3 m Minimum Working Radius: 3.0 m 2. Counterweight Full Counterweight: 9.1 t (9,100 kg) Transport Counterweight: 9.1 t (9,100 kg) (no removal needed for road travel) 3. Dimensions (Overall) Overall Length: 12,660 mm Overall Width: 2,500 mm Overall Height: 3,450 mm Wheelbase: 4,225 mm (axle 1‑2) + 1,350 mm (axle 2‑3) Outrigger Span: 5.03 m (longitudinal) × 6.10 m (transverse) 4. Weight & Axle Loads Gross Vehicle Weight (GVW): 32,890 kg – 33,070 kg Steering Axle (Axle 1): 7,500 kg Drive Axles (Axles 2+3): 25,390 kg 5. Engine & Performance Engine Model: WEICHAI WP7.300E30 / ISDe285 30 Rated Power: 220 kW @ 2,500 rpm Max Torque: 1,100 Nm @ 1,200‑1,600 rpm Fuel: Diesel Fuel Tank: 270 L Max Travel Speed: 80‑85 km/h Max Gradeability: 35‑38% Minimum Turning Radius: 10 m Minimum Ground Clearance: 252‑267 mm 6. Working Speeds Main Hoist Speed: 114 m/min Auxiliary Hoist Speed: 53 m/min Boom Extension/Retraction: 50 s Slewing Speed: 2.4 rpm 7. Ground Clearance & Angles Approach Angle: 18.5° Departure Angle: 13.6° Ramp Angle: 15.9°