CAT 308C Excavator - Overview & Specifications
The CAT 308C is a compact hydraulic excavator designed for high performance in confined spaces. It is part of Caterpillar’s 8-ton excavator class, offering excellent digging force, fuel efficiency, and maneuverability.




CAT 308C - Key Specifications
Engine:
- Model: CAT 4M40-E2T
- Type: Water-cooled, turbocharged diesel engine
- Power Output: 41.5 kW (55.6 HP)
- Displacement: 3.9 liters
- Fuel Capacity: 135 liters
Performance:
- Operating Weight: 8,000 – 8,500 kg (8 to 8.5 tons)
- Bucket Capacity: 0.25 – 0.4 m³
- Maximum Digging Depth: 4,600 mm
- Maximum Reach: 7,400 mm
- Maximum Dumping Height: 5,100 mm
- Hydraulic Pump Flow: 160 L/min
- Hydraulic System Pressure: 28 MPa
Undercarriage & Dimensions:
- Track Type: Steel or rubber tracks
- Track Width: 450 mm
- Overall Width: 2,320 mm
- Overall Height: 2,750 mm
- Overall Length: 6,300 mm
- Ground Clearance: 420 mm
- Tail Swing Radius: Compact tail swing design
Travel & Speed:
- Max Travel Speed: 4.5 km/h
- Gradeability: 35% (20 degrees)
Features & Benefits
✅ Compact Design:
- Ideal for tight workspaces such as urban areas and small construction sites.
- Short tail swing radius for easy maneuverability.
✅ Powerful & Efficient Engine:
- CAT 4M40-E2T engine delivers reliable power with low emissions.
- Turbocharged for improved performance at high altitudes.
✅ Advanced Hydraulic System:
- Load-sensing hydraulic system for smooth and precise operation.
- Proportional joystick control for better handling.
✅ Operator Comfort:
- Spacious, air-conditioned cab with ergonomic controls.
- Low noise & vibration levels for a comfortable work environment.
✅ Durability & Low Maintenance Costs:
- Reinforced boom and arm for long-term reliability.
- Easy-access maintenance points to minimize downtime.
Applications of CAT 308C:
- Construction – digging foundations, grading, trenching.
- Landscaping – excavation for gardens, parks, and drainage.
- Utility work – installing pipes, cables, and underground utilities.
- Small-scale demolition – breaking concrete, removing structures.
- Forestry & Agriculture – land clearing and material handling.
Why Choose the CAT 308C?
- Fuel-efficient & cost-effective – reduces fuel consumption while maintaining performance.
- Compact yet powerful – ideal for urban construction and confined areas.
- Reliable & durable – designed for heavy-duty operation with a long lifespan.
- Smooth & precise operation – hydraulic system ensures high accuracy and easy handling.