스미토모 LS118RH

**Model**: SUMITOMO LS118RH (LS118RH-5) **Type**: Crawler Crane **Max. Lifting Capacity**: 50 t (at 3.7 m radius) #### 1. Core Performance - **Max. Main Boom Length**: 45.75 m - **Max. Jib Length**: 15.25 m - **Max. Tip Load (with Jib)**: 1.40 t (at 34 m) - **Max. Radius (with Jib)**: 34 m - **Gradeability**: 40% (22°) (with basic boom & counterweight) - **Ground Pressure (Standard Shoe)**: 0.61 kg/cm² (760 mm shoe) #### 2. Weight & Counterweight - **Operating Weight (Basic Boom + Counterweight)**: 48.2 t - **Counterweight (Total)**: 14.4 t (2 blocks, bolt-mounted) - **Counterweight "A"**: 7.15 t - **Counterweight "B"**: 7.25 t - **Weight without Counterweight**: ~29.8 t (with basic boom) #### 3. Dimensions Item Metric Imperial ------------------------ Overall Width (Crawler Extended) 4.35 m 14.27 ft Overall Width (Crawler Retracted) 2.54 m 8.33 ft Overall Length (Crawler) 5.725 m 18.78 ft Height (Cab) 3.105 m 10.19 ft Height (High Gantry) 5.430 m 17.81 ft Tail Swing Radius (Low Gantry) 4.72 m 15.49 ft Center of Rotation to Boom Foot Pin 0.95 m 3.12 ft #### 4. Track & Undercarriage - **Track Shoe Width (Standard)**: 760 mm (29.92 in) - **Track Tension Adjuster**: Hydraulic cylinder type (auto-release under abnormal load) - **Travel Speed**: 2.0 km/h (0.3 km/h with pump control "OFF") #### 5. Power & Hydraulics - **Engine Make/Model**: HINO HO6CT - **Cylinders**: 6 - **Rated Output**: 150 ps / 2,100 rpm - **Max. Torque**: 52 kg-m / 1,600 rpm - **Fuel Tank Capacity**: 290 L - **Hydraulic Oil Reservoir**: 160 L - **Main Pump System**: Variable displacement axial piston pumps + fixed displacement gear pumps #### 6. Hoist & Rope - **Main Hoist Drum**: 400 mm (parallel grooved) - **Aux. Hoist Drum**: 400 mm (parallel grooved) - **Boom Hoist Drum**: 280 mm (parallel grooved) - **Line Speed (Main Hoist, Pump Control "OFF")**: 80 m/min (high) / 40 m/min (low) - **Line Speed (Main Hoist, Pump Control "ON")**: 15 m/min (high) / 7.5 m/min (low) #### 7. Safety & Controls - **Control System**: Remote-controlled hydraulic servo (main/aux/boom hoist & travel); mechanical linkage (swing) - **Safety Devices**: Hook overhoist limit, boom overhoist limit, boom angle indicator, drum pawl locks, load moment limiter (optional) - **Swing Speed**: 3.0 rpm #### 8. Transport Dimensions (L×W×H) - **Standard Transport**: 9,600 mm × 3,300 mm × 3,230 mm (29,800 kg) - **Counterweight "A" Transport**: 3,100 mm × 600 mm × 1,640 mm (7,150 kg) - **Counterweight "B" Transport**: 3,100 mm × 700 mm × 1,040 mm (7,250 kg) - **Basic Boom Transport**: 7,560 mm × 1,600 mm × 2,600 mm (3,600 kg)