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Used CAT 312B Excavator 12ton for sale original paint
*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)
Designed with a highly durable, fuel-efficient Mitsubishi-derived CAT platform, this powertrain configuration is globally recognized for ease of component sourcing in cross-border markets.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | CAT 3064T | CAT 3064T | Heavy-duty, Turbocharged |
| Gross Power | 68 kW | 91 hp | Total output capacity |
| Net Flywheel Power | 63 kW | 84 hp | Rated @ 1900 rpm (ISO 9249) |
| Displacement | 4.25 L | $259\text{ cu in}$ | 4-Cylinder inline configuration |
| Bore / Stroke | $102\text{ mm / }130\text{ mm}$ | $4.02\text{ in / }5.12\text{ in}$ | High torque, low emission layout |
2. Weight, Capacities & Logistics Dimensions
Crucial metrics for calculating international shipping costs (Flat Rack, RORO, or Containerization) and local road permit compliance.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 13,010 kg | 28,680 lbs | Standard configuration layout |
| Transport Length | 7,610 mm | 24.97 ft | Boom lowered position |
| Transport Width | 2,490 mm | 8.17 ft | Standard track width |
| Transport Height | 2,890 mm | 9.48 ft | Top of cab clearance |
| Fuel Tank Capacity | 250 L | 66.1 gal | Extended runtime efficiency |
| Hydraulic Tank Cap. | 98 L (162 L System) | 25.9 gal (42.8 gal) | Total fluid volume declaration |
3. Advanced Hydraulic & Structural Systems
The electronic power control system manages optimal pump flow to ensure high productivity under varied climate conditions.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max Implement Flow | $2\times 120\text{ L/min}$ | $2\times 32\text{ gal/min}$ | Dual-pump variable displacement |
| Implement Pressure | 29,900 kPa | 4,340 psi | Heavy lift/digging threshold |
| Travel Pressure | 34,300 kPa | 4,980 psi | High torque track system drive |
| Swing Speed | 12.3 rpm | 12.3 rpm | High-efficiency cycle times |
| Bucket Breakout Force | 71 kN | 15,960 lbs | High wear-resistance linkage |
4. Undercarriage & Ground Logistics
Built on an robust “X-shaped” carbody designed to handle torsional bending stress during high-impact loading operations.
| Parameter | Metric System | Imperial System | Underfoot Durability |
| Standard Shoe Size | 600 mm | 24 in | Triple grouser track pads |
| Track Gauge | 2,010 mm | 6.58 ft | High lateral lifting stability |
| Max Travel Speed | 5.5 km/h | 3.42 mph | Dual-speed auto shift travel |
| Max Drawbar Pull | 104 kN | 22,930 lbs | Excellent climbing capability |
| Ground Pressure | 38 kPa | 5.51 psi | Low ground disturbance ratio |
5. Working Ranges (Standard 2,500 mm / 8’2″ Stick)
Working envelope benchmarks for global contractors evaluating site compatibility.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 5,550 mm | 18.21 ft |
| Max Reach Along Ground | 8,180 mm | 26.83 ft |
| Max Cutting Height | 8,480 mm | 27.81 ft |
| Max Loading Height | 6,100 mm | 20.00 ft |
| Standard Bucket Capacity |
$0.45\text{ m}^3 – 0.60\text{ m}^3$ |
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