SEM660D Wheel Loader
Product Feature
Optimized Engine
Low speed engine with E-fan provides increased operating efficiency
Enhanced fuel pre-filter eliminates water and contaminant from fuel for best fuel system protection
The 93 desert type air cleaner provides machine reliability in most severe applications. Oil-bath type oil filter is optional
Efficient Hydraulic System
The advanced load sensing hydraulic system with flow sharing circuits improves efficiency
World Class hydraulic components ensure high reliability
The optimized hydraulic system paired with the drive train reduces machine cycle time and increases productivity
Relocated hydraulic oil tank ensures hydraulic pump’s life
Operator Station
Premium operator station improves cab sealing and visibility
Sliding side window and AC with fresh air circulation provide operator comfort
Integrated relays and fuse panel. Single cabin harness connection plug provides easy service access
Joystick hydraulic control for easy and precise operation命
Multi-function instrument dashboard with 3-level alarm
Adjustable suspension seat
Reliable Drivetrain
Countershaft transmission with upgraded core components provides high reliability
Large rim-pull in 1st gear and higher speed in 2nd gear provide high efficiency for load and carry applications
Clutch cutoff selection switch ensures stable and safe operation
The SEM designed and built axle equips with 10 calipers (6 for front and 4 for rear), it delivers better brake performance and longer service life
Advanced Cooling System
The standard cooling package provides high reliability in 43°C ambient conditions. An optional package is available for 50°C ambient conditions
Shock pad mounts ensure reliability under severe applications
Solid Structure
Structures undergo Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to ensure durability
Performance Series (PS) buckets improve loading capability
Steering robber stopper design provides protection for frame
Serviceability
Torque convertor is isolated from transmission making it easy to service
Simple structure countershaft transmission delivers low maintenance cost
Centralized lubrication points reduce maintenance time
System pressure test ports are standard
Easy access to external air charge connecting port
Engine hood grill opens for easy service access
It is easy to change brake discs with new split type caliper
Safety
Safety design complies with all regulatory requirements
Caterpillar Production System (CPS) leveraged in manufacturing process
3-point touching design provides convenient operator entering to cabin
Backup alarm and beacon ensure machine safety
Environment-friendly painting process
Product Parameter
Items | SEM660D | |
---|---|---|
Main Specifications | ||
Rated Load | kg | 6 000 |
Operating Weight with Standard Bucket | kg | 20 000 |
Bucket Capacity | m³ | 3.3-5.5 |
Wheel Base | mm | 3 350 |
Overall Dimension (outside of tire) | mm | 8 414X3 370X3 458 |
Operating Specifications | ||
Breakout Force (GRD) | kN | 183 |
Dump Clearance | mm | 3 048 |
Articulated Angle | ° | 38±1 |
Transmission | ||
Transmission Type | Countershat, power shift | |
Transmission Gears | F4/R4 | |
Torque Converter Type | Single stage 3 elements | |
Maker & Type | TR200 | |
Forward I/ Reverse I | km/h | 7.4/7.4 |
Forward II/ Reverse II | km/h | 14/14 |
Forward III/ Reverse III | km/h | 22/22 |
Forward IV/ Reverse IV | km/h | 38/38 |
Axle | ||
Main Drive Type | Spiral bevel gear, single stage | |
Final Drive Reduction Type | Planetary type, single stage | |
Rear - Oscillating +/- | ° | ±11 |
Engine | ||
Model | WD10G240 | |
Rated Power | kW | 178 |
Rated Speed | r/min | 2 000 |
Displacement | L | 9.726 |
Implement Hydraulic | ||
Implement System Type | Single load sensing flow sharing system | |
Boom Raise Time | s | 5.3 |
Hydraulic Cycle Time (rated payload) | s | 9.7 |
System Presure Setting | Mpa | 18 |
Brake System | ||
Service Brake | Dry & caliper, air to oil control | |
Parking Brake | Drum type shoe brake,spring applied & oil released | |
Steering System | ||
System Type | Flow amplifying | |
Steering Pump Type | Piston pump | |
System Presure Setting | Mpa | 18 |
Steering Angle (L/R) | ° | 38±1 |
Tires | ||
Size | 23.5-25 | |
Type | Bias | |
Layer | 20 | |
Textured Type | L3/E3 |