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.

We would like to personally thank you for allowing Jiangchun Trading Co., Ltd. to present our introduction, Shanghai Sunight Machinery Co., Ltd. is one of the bigger supplier and buyer of used machine in Shanghai,China.

We have a range of used construction equipment available. Everything from excavators, bulldozers, motor graders, Soil Compactors, wheel loaders and dumper trucks.

We are also have great demand on used Excavator, bulldozer, loader, grader from all over the world.

The excavator is one of the most versatile pieces of construction equipment. The different uses for the excavator include: digging, demolition, dredging, lifting and moving. Each year hundreds of used excavators are shipped to all regions of the world, especially Africa, South East Asia and the Middle East.

As for excavator, the most popular model range from Cat E70B,E120B,E200B, 320B, 320C, 320D, 336D, Komatsu PC35MR, 55MR, 60-7,78US, 120-6, 128US, PC200-6, PC220-6, PC220-7, PC300-7; Hitachi EX60, EX100, EX120, EX200, EX200-3, ZX200-6. Kobelco SK03, SK07, SK200-6, SK200-8;

As for the bulldozer, the popular model includes Cat D5C,D5G, D5K, D6D, D6G, D7G,D7H,D8K; Komatsu D65, D85-18, D155; Shantui SD13, SD16, SD22, SD32

As for the roller, the popular model includes Dynapac CA25D, 30D; Bomag BW202AD-2, BW219D-2, BW217D-2, Ingersoll rand SD100D, SD175D.

As for the grader, the popular model includes Cat 12G, 140G, 140H, 140K; Komatsu GD511A, GD611A-1

We also purchase and sell the wheel loader as below model, Cat 950C,966D, 966G, 966H; Komatsu WA320-1, 320-5, 380-3, 470-3.