SEM669C 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;
* With more than 30 years of experience, SEM four-wheel drive and large module gear teeth design and disc type brake with pliers delivers good reliability, dedicated for heavy duty application
* Caterpillar hydraulic components increase breakout force to shorten cycle times and increase bucket fill factors
* Spacious, comfortable and luxurious cab;
* Ergonomically friendly joystick controls and improved visibility reduces operator fatigue to increase work efficiency and productivity
* Best-in-class electrical system, optimized wiring harness design and routing;
* Centralized fuse and relay box offers great accessibility for service,
* Electrical monitor, acousto-optic alarm system and easy to control;
* 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 | 19,600 kg | |
| Bucket Capacities | 3.3-5.5 m³ | |
| Max. Gradeability (°) | 30 ° | |
| 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 | Pilot Control | |
| Max. Rimpull | 185 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 | 5990 mm | |
| Minimum Turning Radius Over Bucket | 7050 mm | |
| Axle | ||
| Brand | SEM SO32 | |
| Front | Fixed with Calipers | |
| Rear | Fixed with Osc.Frame and Calipers | |
| Maximum Single-Wheel Rise and Fall | Oscillating±11° | |
| Brake System | ||
| Service Brake | Dry & Caliper,Air-to-Oil Control | |
| Parking Brake | Drum-Type Shoe Brake,Spring Applied & Air Released | |
| Transmission | ||
| Type | Countershaft Power Shift | |
| Travel Speed: | | | || |
| Forward | 6.1 km/hr | 11.0 km/hr |
| Reverse | 6.1 km/hr | 11.0 km/hr |
| Travel Speed: | ||| | Ⅳ |
| Forward | 19.4 km/hr | 30.6 km/hr |
| Reverse | 19.4 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 | 40 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 | |
