XCMG QY 40 KC

# XCMG QY40KC – 40 Ton Truck Crane Specifications ## 1. Lifting Performance - Max Rated Lifting Capacity: **40 t (40,000 kg)** - Min Working Radius: **3 m** - Max Load Moment: **1,574 kN·m** - Main Boom: 5 sections, **11.3 m – 44 m** - Max Lifting Height (Main Boom Only): **43.6 m** - Jib Length: **9.5 m – 16 m (2 sections)** - Max Lifting Height (Main + Jib): **60.3 m** - Counterweight Standard: **11,000 kg** - Boom End Lifting Capacity: Approx. **4,200 kg** - Swing Speed: **2.5 rpm** - Main/Aux Winch Rope Speed (No Load): **130 m/min** ## 2. Engine & Power System - Engine Manufacturer: **Shanghai Diesel (SC)** - Engine Model: **SC9DF340Q5** - Rated Power: **251 kW (340 HP) @ 1,900 rpm** - Max Torque: **1,450 N·m @ 1,100–1,400 rpm** - Emission Standard: **Euro 5 / China National V** - Type: In-line 6-cylinder, turbocharged water-cooled diesel - Fuel Tank Capacity: **320 L** ## 3. Travel & Chassis Dimensions - Travel Curb Weight: **39,400 kg** - Overall Transport Size (L×W×H): **13,745 × 2,800 × 3,560 mm** - Max Travel Speed: **90 km/h** - Max Gradeability: **45% (24.2°)** - Min Turning Diameter: ≤24 m - Outrigger Span (Long × Wide): **5.975 m × 7.1 m** - Tire Spec: **315/80R22.5** - Tire Brand: Triangle / Double Coin ## 4. Hydraulic & Operating Data - Boom Luffing Time: ≤40 s - Full Boom Extension Time: ≤80 s - Hydraulic Control: Dual pump auto combined/split flow system - Auxiliary hydraulic circuit for attachments standard ## 5. Cabin & Standard Equipment - Operator full cabin with heating - H-type 4 outriggers, single-stage horizontal beam - Outrigger level gauge, work light, speed control knob - Standard fog lamps, halogen headlight