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Used CAT 303C Excavator 3ton for sale High Liquidity
*Stringent Quality Assurance: This used construction equipment has successfully passed 15 comprehensive inspections, ensuring top-notch performance across the engine, hydraulic systems, and structural components. Every part is in peak condition, ready to handle demanding tasks from the get-go.
*Cost-Effective Solution: Skip the hefty price tag of new machinery. Our used construction equipment can save more than 20% on initial costs while maintaining over 80% of its original operational efficiency, making it the perfect choice for maximizing project budgets.
*Proven Dependability: With verified low operating hours and a complete service history, this machine has consistently excelled in demanding tasks like mining and road construction. Trusted by contractors globally, it’s a reliable workhorse for any project.
1. Core Power & Powertrain (Engine)
The 2005 model features the Mitsubishi L3E engine, globally recognized for its simplicity, fuel efficiency, and ease of maintenance in small-scale utility operations.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | Mitsubishi L3E | Mitsubishi L3E | 3-cylinder, naturally aspirated |
| Net Flywheel Power | 22.5 kW | 30.2 hp | Rated @ 2400 rpm (ISO 9249) |
| Displacement | 1.32 L | 80.5 cu in | Optimized for fuel-efficient idle/work |
| Cooling System | Pressurized | Pressurized | Industrial radiator for high-ambient duty |
2. Weight, Capacities & Logistics Dimensions
These dimensions are critical for international freight forwarders, particularly for container stuffing, where the machine’s compact profile significantly lowers landed costs.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 3,350 kg | 7,385 lbs | Standard config with cab/rubber tracks |
| Transport Length | 4,250 mm | 13.94 ft | Boom-in position for container loading |
| Transport Width | 1,550 mm | 5.09 ft | Narrow stance for tight-site maneuverability |
| Transport Height | 2,450 mm | 8.04 ft | Optimized clearance for standard flat-rack |
| Fuel Tank Capacity | 42 L | 11.1 gal | Efficient capacity for light-duty cycles |
3. Hydraulic & Digging Performance
The 303C utilizes a load-sensing hydraulic system that balances pump flow to ensure smooth multi-function operation, essential for precise grading and trenching.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max System Flow | 80 L/min | 21.1 gal/min | Dual variable-displacement piston pumps |
| Operating Pressure | 23,500 kPa | 3,408 psi | Main implement relief circuit threshold |
| Swing Speed | 10.0 rpm | 10.0 rpm | High-torque rotation for tight-site cycling |
| Bucket Breakout Force | 30.5 kN | 6,857 lbf | High-force penetration for 3-ton class |
| Stick Digging Force | 18.2 kN | 4,091 lbf | Reliable for trenching and backfilling |
4. Undercarriage & Mobility
Designed for versatile job-site access, this machine features a robust undercarriage that offers excellent stability without compromising the compact footprint required for residential and urban utility work.
| Parameter | Metric System | Imperial System | Underfoot Mobility |
| Track Shoe Width | 300 mm | 12 in | Durable rubber track standard |
| Max Travel Speed | 4.4 km/h | 2.73 mph | Dual-speed high/low shift |
| Max Traction Force | 31.0 kN | 6,969 lbf | Reliable climb capacity for job-site ramp access |
| Ground Pressure | 32.0 kPa | 4.64 psi | Minimal surface disturbance for finished lawns |
5. Working Ranges
Definitive excavation profiles enabling procurement managers to verify site suitability for utility trenching, irrigation, and landscaping.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 2,900 mm | 9.51 ft |
| Max Reach (Ground) | 4,800 mm | 15.75 ft |
| Max Cutting Height | 4,450 mm | 14.60 ft |
| Max Loading Height | 3,100 mm | 10.17 ft |
Commercial Note for Export
The 2005 CAT 303C CR is a high-liquidity asset in the international secondary equipment market. Its Compact Radius (CR) design allows it to work in highly confined spaces where standard excavators cannot, making it a “must-have” for urban utility contractors. The availability of replacement parts is excellent, and the machine’s mechanical simplicity ensures that it remains functional even in regions with limited high-tech repair facilities.
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