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Used CAT 307E2 Excavator 7ton for sale Fluid Precision
*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 2018 model features CAT’s heavy-duty electronically controlled injection system combined with a high-efficiency turbocharger, providing exceptional thermodynamic stability and a significant reduction in fuel consumption under high load cycles.
| Parameter | Metric System | Imperial System | Technical Remarks |
| Engine Model | CAT C2.4 Turbo | CAT C2.4 Turbo | Inline 4-cylinder electronic block |
| Net Flywheel Power | 37.7 kW | 50.6 hp | Rated @ 2200 rpm (ISO 9249) |
| Gross Power | 39.6 kW | 53.1 hp | Total engine power capacity (ISO 14396) |
| Displacement | 2.4 L | 146.5 cu in | Optimized displacement for the 7-ton weight class |
2. Weight, Capacities & Logistics Dimensions
Exact logistics boundaries and rigging parameters required by international freight forwarders to calculate ocean transit routing (highly compatible with standard High-Cube container breakdown or RORO shipping) and domestic flatbed road clearances.
| Parameter | Metric System | Imperial System | Shipping & Logistics Relevance |
| Operating Weight | 7,270 kg | 16,028 lbs | Premium 7-ton class heavy-utility compact profile |
| Transport Length | 6,080 mm | 19.95 ft | Boom lowered standard shipping position |
| Transport Width | 2,200 mm | 7.22 ft | Standard narrow stance optimized for urban logistics |
| Transport Height | 2,630 mm | 8.63 ft | Top of cab shipping height clearance line |
| Fuel Tank Capacity | 135 L | 35.7 gal | Expanded steel tank configured for full-shift autonomy |
| Hydraulic Tank Cap. | 51 L | 13.5 gal | Core fluid reservoir volume declaration |
3. Hydraulic & Structural Systems
Features CAT’s High-Definition Hydraulics (HDH) architecture. This load-sensing, flow-sharing piston system provides smooth multi-function synchronization and robust breakout forces while minimizing pressure drop and thermal losses.
| Parameter | Metric System | Imperial System | Field Performance Indicator |
| Max Pump Flow | 154 L/min | 40.9 gal/min | Variable-displacement axial piston pump system |
| Operating Pressure | 28,000 kPa | 4,061 psi | Main implement relief circuit threshold |
| Swing Speed | 10.2 rpm | 10.2 rpm | High-torque rotation speed for confined-space cycling |
| Stick Digging Force | 37.1 kN | 8,340 lbf | Standard structural heavy-linkage penetration force |
| Bucket Breakout Force | 50.6 kN | 11,375 lbf | High-penetration bucket cylinders |
4. Undercarriage & Ground Logistics
Built with a conventional conventional-tail-swing layout on a heavy-duty robotically welded X-frame chassis, utilizing standard grease-lubricated track seals and a front dozer blade with integrated float mechanics.
| Parameter | Metric System | Imperial System | Underfoot Durability |
| Standard Shoe Width | 450 mm | 18 in | Triple grouser standard utility steel track pads |
| Track Length on Ground | 2,760 mm | 9.06 ft | Extended frame support base for enhanced lift balance |
| Max Travel Speed | 5.1 km/h | 3.17 mph | Dual-speed auto shift travel drives |
| Max Traction Force | 59.3 kN | 13,331 lbf | Maximum tractive effort for grade climbing |
5. Working Ranges (Standard 1.67 m / 5’6″ Stick)
Definitive compact excavation profiles enabling global utility procurement managers and regional buyers to instantly verify job-site suitability for civil urban projects or municipal developments.
| Parameter | Metric System | Imperial System |
| Max Digging Depth | 4,070 mm | 13.35 ft |
| Max Reach Along Ground | 6,160 mm | 20.21 ft |
| Max Cutting Height | 7,240 mm | 23.75 ft |
| Max Loading Height | 5,190 mm | 17.03 ft |
| Standard Bucket Capacity | 0.33 m³ | 0.43 yd³ |
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