SEM Wheel Loader SEM669B (made by caterpillar company):
1. Stage II emission engine, optimized torque converter and low fuel consumption;
2. Longer wheel-base for higher workload;
3. New cooling system meets temperatures of -20~43° C;
4. Amplified steering system with less turning efforts;
5. Built in engine damping to decrease vibration and noise, improved cab sealing and Comfort;
6. Optimized transmission and 18MPa hydraulic system, with SAE/DIN standard hoses and improved pumps and pipeline systems
With excellent quality and considerate after-sales service, it gets high reliability and good reputation in domestic and foreign market.
| SEM669B Main Specifications |
|
| Rated Load Capacity |
6,000 kg |
| Operating Weight |
19,600 kg |
| Bucket Capacities |
3.3 - 5.5 m 3 |
| Overall Dimension L*W*H(mm) |
8440*3075*3437 |
| Engine |
|
| Rated Gross Power |
175 kW @ 2200 rpm |
| Model |
Shanghai Diesel C6121 - Stage 2 |
| Bore |
120.65 mm |
| Stroke |
152.4 mm |
| Displacement |
10.45 L |
| Peak Toque |
950 Nm |
| Operating Specifications |
|
| Max.Rim-pull |
168 kN |
| Breakout Force |
206 kN |
| Full Turn Static Tipping Load |
121 kN |
| Hydraulic System |
|
| Modelv |
Pilot Control |
| Pump Flow-Implement Pump |
113 mL/rev |
| System Presure Setting |
18 Mpa |
| Hydraulic Cycle Time |
|
| Raise |
5.32 s |
| Dump |
1.2 s |
| Lower(Empty,Float Down) |
3.7 s |
| Total |
10.2 s |
| Steering |
|
| Steering Angle Left/Right |
38° |
| Minimum Turning Radius Over Rear Tire |
6298 mm |
| Minimum Turning Radius Over Bucket |
7108 mm |
| Axle |
|
| Brand |
SEM - B |
| Front |
Fixed with Calipers |
| Rear |
Fixed with Osc.Frame with Calipers |
| Maximum Single-Wheel Rise and Fall |
Oscillating ± 11° |
| Brake System |
|
| Service Brake |
Dry & calipers , Air to oil control |
| Parking Brake |
Drum type shoe brake , Spring applied & air released |
| Transmission |
|
| Brand |
ZF WG200 / TC340 |
| Type |
Countershaft, Power shift |
| Travel Speed |
|
| Forward 1 |
6.1 km/hr |
| Forward 2 |
11 km/hr |
| Forward 3 |
23.1 km/hr |
| Forward 4 |
37.5 km/hr |
| Reverse 1 |
6.1 km/hr |
| Reverse 2 |
11 km/hr |
| Reverse 3 |
23.1 km/hr |
| Service Refill Capacities |
|
| Fuel tank |
273 L |
| Cooling System |
45 L |
| Engine Lubricating Oil |
21 L |
| Oil for Converter and Gear Box |
55 L |
| Differentials and Final Drivers |
|
| Front |
40 L |
| Rear |
40 L |
| Hydraulic Tank |
165 L |
| Tires |
|
| Size |
23.5 - 25 |
| Layer |
20 |
| Textured Type |
L3/E3 |
| Air Pressure |
Front 392 kPa / Rear 342 kPa |
| |
|
| Optional Equipment |
|
| WD10G220E12 - Stage 2 |
Spade Nose Bucket |
| Air Conditioner |
Cab Heater |
| QC & Worktools |
ROPs |
Audited Supplier 
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