中联重科 ZTC 550 V

### ZOOMLION ZTC550V – Technical Specifications (English) **Model**: ZTC550V **Type**: 55-ton hydraulic truck crane, 5-section U-shaped main boom --- ### 1. Lifting Performance - **Rated Total Lifting Capacity**: **55 t** - **Max. Load Moment (Basic Boom)**: **2,033 kN·m** - **Main Boom Length**: **11.6 m – 45.0 m** (5-section) - **Jib Length**: **9.5 m / 16.0 m** (2-section) - **Max. Lifting Height (Main + Jib)**: **61.5 m** - **Max. Working Radius (Main + Jib)**: **44.7 m** - **Main Boom Angle Range**: **-2° to 80°** - **Jib Offset Angle**: **0° / 15° / 30°** --- ### 2. Engine (Weichai) - **Model**: **WP10.375E53** - **Rated Power**: **276 kW @ 1,900 rpm** (375 HP) - **Emission Standard**: **Euro 5 / Stage V** - **Max. Torque**: **1,300 N·m** --- ### 3. Chassis & Travel - **Drive Configuration**: **6×4** - **Max. Travel Speed**: **74 km/h** - **Gradeability**: **40% (21.8°)** - **Min. Turning Diameter**: **≤24 m** - **Overall Dimensions (L×W×H)**: **13,950 × 2,800 × 3,750 mm** - **Outrigger Span (Longitudinal×Transverse)**: - Longitudinal: **5,920 mm** - Transverse: **7,100 mm (full) / 4,800 mm (half)** - **Tail Swing Radius**: **3,930 mm** --- ### 4. Working Speeds - **Main Winch Rope Speed (4th layer)**: **135 m/min** - **Aux Winch Rope Speed (2nd layer)**: **120 m/min** - **Swing Speed**: **0 – 2.2 rpm** - **Boom Luffing Time**: **45 s** - **Boom Extension Time**: **95 s** --- ### 5. Capacities & Weight - **Fuel Tank**: **300 L** - **Hydraulic Oil Tank**: **450 L** - **Operating Weight**: **≈36,000 kg** --- ### ✅ Mascus / Foreign Trade Short Version **ZOOMLION ZTC550V (55t Truck Crane)** - Capacity: **55 t** - Main Boom: **11.6–45 m (5-section)** - Jib: **9.5/16 m** - Max Height: **61.5 m** - Engine: **Weichai WP10.375E53, 276 kW** - Travel Speed: **74 km/h** - Outriggers: **5,920 × 7,100 mm (full)** - Weight: **36 t** - Dimensions: **13.95 × 2.8 × 3.75 m**