三一重工 STC 750

### SANY STC 750 – Specifications --- ### 1. Basic Crane Data - **Model**: SANY STC750 - **Type**: Hydraulic Truck Crane - **Max. Lifting Capacity**: **75,000 kg (75 t)** - **Min. Rated Radius**: **3.0 m** - **Total Weight (Gross)**: **46,000 kg** - **Number of Axles**: **4** - **Emission Standard**: **Euro III / Stage IIIA** --- ### 2. Boom & Jib - **Boom Type**: 5-section telescopic boom, U-shaped high-strength steel - **Main Boom Length**: **11.8 m – 45 m** - **Max. Lifting Height (Main Boom)**: **45.3 m** - **Jib Length (Optional)**: **16 m** - **Max. Lifting Height (Main+Jib)**: **61 m** - **Jib Mounting Angles**: **0° / 15° / 30°** - **Max. Boom Angle**: **80°** --- ### 3. Engine (Chassis) - **Manufacturer**: **Cummins / Weichai** - **Model**: **QSL9-C375 / WP10.375E41** - **Type**: Inline 6-cylinder diesel, turbocharged & intercooled - **Rated Power**: **275 kW @ 2100 rpm** - **Max. Torque**: **1550 N·m @ 1200 rpm** - **Fuel Type**: Diesel - **Fuel Tank Capacity**: **300 L** --- ### 4. Travel Performance - **Max. Travel Speed**: **80 km/h** - **Min. Turning Radius**: **12 m** - **Gradeability**: **37%** - **Tire Size**: **12.00R24 20PR** --- ### 5. Dimensions (Transport) - **Length**: **14,100 mm (14.1 m)** - **Width**: **2,750 mm (2.75 m)** - **Height**: **3,850 mm (3.85 m)** - **Outrigger Span (Trans×Long)**: **7.6 m × 6.1 m** - **Tail Swing Radius**: **4.116 m** --- ### 6. Winch & Hydraulics - **Main Winch Line Speed**: **up to 130 m/min** - **Aux. Winch Line Speed**: **up to 130 m/min** - **Hydraulic System**: Load-sensing, constant power control, electronically controlled proportional valves --- ### 7. Safety & Options - **Safety System**: Anti-tipping protection, CAN-bus monitoring, overload limiter - **Counterweight**: **14,000 kg (14 t)** (standard) - **Central Lubrication**: Standard - **Air Conditioning**: Standard