Descripción
| Model | ||
|---|---|---|
| Model | VQM655D – Weichai | VQM655D – Cummins |
| Main Specifications | ||
| Rated Payload | 5,000kg | 5,000kg |
| Operating Weight with Standard Bucket | 16,800kg | 16,700kg |
| Bucket Capacity | 2.7-4.5m³ | 2.7-4.5m³ |
| Operating Specifications | ||
| Breakout Force | 168kN | 168kN |
| Transmission | ||
| Transmission Gears | F4/R4 | F4/R4 |
| Torque Converter Type | Sigle stage 3 elements | Sigle stage 3 elements |
| Maker & Type | VQM TR200 | VQM TR200 |
| Axle (Axle, Tire & Brakes) | ||
| Rear- oscillation +/- | ±11° | |
| Engine | ||
| Engine Model | Weichai WD10G | Cummins 6LT9.3 |
| Rated Power | 162kW | 162kW |
| Rated Speed | 2,000r/min | 2,000r/min |
| Displacement | 9.726L | 9.242L |
| Implement Hydraulic System | ||
| Implement System Type | Twin pump flow merging hydraulic system | Twin pump flow merging hydraulic system |
| Hydraulic Cycle Time | 9.5s | 9.5s |
| System Pressure Setting | 17Mpa | 17Mpa |
| Raise | 5.13s | 5.13s |
| Brake System | ||
| Service Brake | Dry & caliper, air to oil control | Dry & caliper, air to oil control |
| Parking Brake | Drum type shoe brake, spring applied & oil released | Drum type shoe brake, spring applied & oil released |
| Service Refill Capacity | ||
| Fuel Tank | 260L | 260L |
| Engine Lubricating Oil | 21L | 21L |
| Hydraulic System | 165L | 165L |
| Transmission Oil | 53L | 53L |
| Tires | ||
| Size | 23.5-25 | 23.5-25 |
| Type | Bias | Bias |
| Layer | 16 | 16 |
Weichai 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 air cleaner provides machine reliability even in the most severe applications
Cummins Engine
- Optimized low speed torque capability and machine productivity
- Strong torque delivery leads to higher breakout force
- Best-in-class fuel efficiency
Machine Applications
- The sturdy design of the 655D makes it the perfect machine for large volume earthmoving applications
- In Hopper feeding and Coal loading applications the 655D can load more, move faster and burn less fuel
- Multiple work tools are available for increased versatility
Efficient Hydraulic System
- Twin pump flow merging hydraulic system increases machine efficiency
- The optimized hydraulic system paired with the drive train reduces machine cycle time and increases productivity
- Joystick hydraulic control for easy and precise operation
Operator Station
- Premium operator station with big space and superior visibility
- Patented MAC mount provides less noise and increased comfort
- Adjustable suspension seat
- Sliding side window and AC with fresh air circulation provide operator comfort
- Single lever shifting is flexible and convenient
- Adjustable air flow outlet delivers better defrost performance
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
- Torque convertor structure is simple and efficiency is high
- The SEM designed and built axle provides best in class performance in heavy duty applications
Advanced Cooling System
- The standard cooling package provides high reliability in 50℃ 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
Serviceability
- System pressure test ports are standard
- Big angle engine hood side open door provides easy service access
- Torque convertor is isolated from transmission making it easy to service
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 ensures machine safety
- Environmentally friendly painting process
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