SEM668C Wheel Loader
Product Feature
* Based on proven Caterpillar MWL countershaft transmission brings industry leading durability and reliability;
* Decades of wheel loader transmission design and manufacturing experience, world class components technology and sourcing;
* World class technology axle utilizes Caterpillar technology with high level reliability
* Optimized bucket with improved structure increases productivity and reduces operating cost
* Optimized implement valve with joystick pilot control hydraulic system improves lift and tilt force
* Spacious, comfortable and luxurious cab;
* Comfortable suspended seat with fully adjustable backrest and armrest; Joystick implement hydraulic control
* Best-in-class electrical system, optimized wiring harness design and routing;
* Amplified flow steering system, easy to operate and reduces turning circle time
* Load sensing steering system reduces energy loss to improve fuel efficiency
Product Parameter
| Main Specifications | ||
|---|---|---|
| Rated Load Capacity | 6,000 kg | |
| Operating Weight | 19,000 kg | |
| Bucket Capacities | 3.3-5.5 m³ | |
| Overall Dimensions L*W*H* (mm) | 8510×3092×3440 | |
| Engine | ||
| Rated Gross Power | 175 kW/235 hp | |
| Model | SDEC SC11CB 240 | |
| Bore | 120.65 mm | |
| Stroke | 152.4 mm | |
| Displacement | 10.45 L | |
| Peak Torque | 950 Nm | |
| Operating Specifications | ||
| Max. Rimpull | 170 kN | |
| Breakout Force | 190 kN | |
| Hydraulic System | ||
| Pump Displacement-Implement Pump | 113 ml/rev | |
| System Pressure Setting | 18 MPa | |
| Hydraulic Cycle Times : | ||
| Raise | 5.3 s | |
| Dump | 1.2 s | |
| Lower (Empty,Float Down) | 3.7 s | |
| Total | 10.2 s | |
| Steering | ||
| Steering Angle Left/Right | 38°±1° | |
| Minimum Turning Radius Over Rear Tire | 5940 mm | |
| Minimum Turning Radius Over Bucket | 7050 mm | |
| Axle | ||
| Brand | SEM SI28 | |
| Front | Fixed with Wet Brake | |
| Rear | Trunnion Mounted Axle and Wet Brake | |
| Maximum Single-Wheel Rise and Fall | Oscillating±12° | |
| Brake System | ||
| Service Brake | Inboard Wet Brake | |
| Parking Brake | Drum-Type Shoe Brake,Spring Applied & Air Released | |
| Transmission | ||
| Type | Countershaft Power Shift | |
| Travel Speed: | | | || |
| Forward | 6.7 km/hr | 12.0 km/hr |
| Reverse | 6.7 km/hr | 12.0 km/hr |
| Travel Speed: | ||| | Ⅳ |
| Forward | 21.0 km/hr | 33.0 km/hr |
| Reverse | 21.0 km/hr | |
| Service Refill Capacities | ||
| Fuel Tank | 252 L | |
| Cooling System | 50 L | |
| Engine Lubricating Oil | 23 L | |
| Oil for Converter and Gear Box | 60 L | |
| Differentials and Final Drives: | ||
| Front | 40 L | |
| Rear | 35 L | |
| Hydraulic Tank | 230 L | |
| Tires | ||
| Size | 23.5-25 | |
| Type | Bias | |
| Layers | 20 | |
| Textured Type | L3/E3 | |
| Air Pressure | Front 400 kPa/Rear 350 kPa | |








