Customized for heavy duty applications, especially port, mines, steel mills, hard earth and rocks, very good operator feature.
•Machine Features
– Proved full-automatic electric-control countershaft transmission delivers world class quality, stronger structural components, 55% heavier than ZF.
– Fully sealed wet drive axle with limit slip function, big diameter brake disc, free of maintenance. Better reducter cooling than ZF.(Only for SEM668C)
– Caterpillar patent cooling system, to ensure 24 hour continuous operation, can provide high ambient radiator option also.
– Caterpillar patent hydraulic technology, components resourcing from Wuxi factory, which ensures world class reliability and durability.
– Leading operator features delivers best comfort.
Model |
SEM668C/SEM669C |
Bucket Capacity |
3.3-5.5 m3 |
Rated Load Capacity |
6000 kg |
Operating Weight |
19600 kg |
Max. Drawbar Pull |
185kN |
Max. Breakout Force |
190 kN |
Max. Gradeability |
30° |
Min. Turning Radius (Outside of Bucket) |
7050 mm |
Min. Turning Radius (Outer Tire) |
5990 mm |
Cycle Time (Bucket lifting, tipping and lowering) |
10.2 s |
Dump Height |
3050 mm |
Dump Reach |
1280 mm |
Wheelbase |
3350 mm |
Standard Dimensions (L×W×H) (mm) |
8510×3092×3440 |
Engine | |
Model |
Shanghai SC11CB240.1G2B1 National Stage II emission standards |
Type |
In-line, vertical, water cooling, 4-stroke |
Rated Power |
175 kW |
Max. Torque |
950 Nm |
Drive System | |
Torque Converter |
YJH340B |
Type |
Single stage, 3 elements, centripetal type |
Transmission Type |
Electronic controlled fixed axle type |
Speed Gears |
4 forward/3 reverse gears |
Max. Speed |
30.6 km/h |
Front/Rear Drive Axle |
4WD, fixed front axle, swing rear axle(±12 ° ), turbocharging |
Steering System | |
Type |
Coaxial flow amplification steering |
Steering Angle (left/right) |
38° ±1 |
Hydraulic System | |
Hydraulic System Pressure |
18 MPa |
Operation Mode |
Hydraulic pilot proportional control |
Brake System | |
Service Brake |
Inboard Wet Brake |
Parking & Emergency Brake |
Pneumatic internal expanding shoe brake |
Tires | |
Size |
23.5-25PR |
Volume | |
Fuel Tank |
274L |
Hydraulic System |
230L |
Optional Devices | |
Rock bucket with inclined cutting edge/rock bucket/sand bucket/side dump bucket | |