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$20000- $24000 per UnitMinimum Order Quantity1 UnitLoading Order more and save
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| Item | Specification |
|---|---|
| Reference FOB Price | $20000 - $24000 / Unit |
| Minimum Order Quantity | 1 Unit |
| Loading Port | Shanghai Port / Ningbo Port, China |
| Bulk Discount | 2% off for 3+ units; 5% off for 5+ units |
Note: The final transaction price varies based on production year, accumulated working hours, overall machine condition, complete maintenance records, undercarriage wear condition and optional attachment configuration. Please contact our sales team for an accurate quotation of the in-stock unit.
The Caterpillar 312D2 GC is a cost-effective 12-ton class crawler hydraulic excavator in Cat's D2-series lineup, specially engineered for general construction, municipal engineering and utility projects with a focus on low operating cost and reliable durability. This used unit retains 100% original Caterpillar factory components, with verified no history of major structural accidents, engine overhauls or catastrophic hydraulic system failures.
Powered by the field-proven Cat 3054C mechanical direct-injection diesel engine and matched with a high-efficiency load-sensing hydraulic system, the 312D2 GC delivers strong digging force, stable power output and excellent fuel economy. All in-stock units have completed strict pre-delivery inspection and scheduled maintenance with genuine CAT filters and lubricants. Compared with brand-new machines, this used 312D2 GC reduces initial investment by 40%–50%, making it an ideal choice for medium-sized construction contractors, equipment rental fleets and municipal engineering teams.
Original Cat 3054C 4-cylinder mechanical direct-injection diesel engine, featuring reliable power output, low fuel consumption and strong adaptability to variable fuel quality in overseas emerging markets
High-efficiency load-sensing hydraulic system with dual variable displacement piston pumps, delivering smooth compound movements and responsive control for productive working cycles
Heavy-duty reinforced boom, stick and X-type chassis frame, professionally inspected to be free of structural cracks and post-accident welding repairs, guaranteeing long-term durability under heavy loads
Proven D-series undercarriage with durable track chains and rollers, verified with acceptable wear level, ensuring stable travel performance and long service life
Complete and traceable maintenance records with genuine CAT consumable parts, effectively extending service life of core power and hydraulic components and lowering total ownership cost
ROPS-certified operator cabin with wide all-round visibility, adjustable suspension seat and ergonomic control layout, reducing operator fatigue during long-hour continuous work
Worldwide Caterpillar dealer network support ensures readily available spare parts and technical support across most global regions, with low long-term operation and maintenance cost
Ready-to-ship inventory with 7–15 days fast delivery cycle, supported by full one-stop export customs clearance, documentation and international logistics services
| Parameter | Value |
|---|---|
| Model | Caterpillar 312D2 GC |
| Operating Weight (Standard Configuration) | 12,500 kg (27,558 lb) |
| Standard Bucket Capacity | 0.53 m³ (0.69 yd³) |
| Maximum Digging Depth (Standard Stick) | 5,540 mm (18 ft 2 in) |
| Maximum Reach at Ground Level | 8,240 mm (27 ft 0 in) |
| Maximum Digging Height | 8,490 mm (27 ft 10 in) |
| Maximum Dumping Height | 6,100 mm (20 ft 0 in) |
| Overall Transport Length | 7,610 mm (25 ft 0 in) |
| Overall Height (Over Cab) | 2,830 mm (9 ft 3 in) |
| Overall Machine Width | 2,490 mm (8 ft 2 in) |
| Standard Track Shoe Width | 500 mm Triple Grouser Steel Shoe |
| Ground Pressure (Standard Shoe) | 40.4 kPa (5.9 psi) |
| Parameter | Value |
|---|---|
| Engine Model | Cat® 3054C Mechanical Direct Injection Diesel |
| Net Power (ISO 9249) | 56 kW (75 hp) @ 2,200 rpm |
| Gross Power (ISO 14396) | 59 kW (79 hp) @ 2,200 rpm |
| Cylinder Configuration | 4-cylinder inline, water-cooled, naturally aspirated |
| Displacement | 4.4 L (269 in³) |
| Bore × Stroke | 105 mm × 127 mm |
| Fuel Tank Capacity | 250 L (66.0 US gal) |
| Emission Standard | EPA Tier 2 / EU Stage II |
| Parameter | Value |
|---|---|
| Hydraulic System Type | Load-sensing system with dual variable displacement piston pumps |
| Main Pump Maximum Flow | 232 L/min (61.3 US gpm) |
| Main Working Circuit Pressure | 30.5 MPa (4,424 psi) |
| Travel Circuit Pressure | 35.0 MPa (5,076 psi) |
| Bucket Breakout Force | 95.0 kN (21,357 lbf) |
| Stick Digging Force (Standard) | 65.0 kN (14,613 lbf) |
| Swing Speed | 11.2 rpm |
| Travel Speed (Maximum) | 5.1 km/h (3.2 mph) |
| Maximum Drawbar Pull | 114 kN (25,628 lbf) |
| Gradeability | 70% (35°) |
| Hydraulic Tank Capacity | 91 L (24.0 US gal) |
| Total Hydraulic System Capacity | 162 L (42.8 US gal) |
This used CAT 312D2 GC crawler excavator demonstrates strong adaptability across diverse working conditions and is widely exported to Southeast Asia, the Middle East, Africa, Latin America and Eastern European markets. As a classic 12-ton general-purpose excavator, it is highly favored by medium-sized construction contractors and equipment rental fleets. Typical application scenarios include:
Urban municipal road construction, water supply and drainage pipeline trenching, and urban renewal projects
Residential and commercial building foundation excavation, site preparation and earthmoving works
Highway and railway auxiliary engineering, slope trimming and roadbed construction
Landscaping engineering, farmland improvement and agricultural infrastructure construction
Equipped with hydraulic breaker, ripper or grapple for demolition, rock breaking and material handling operations
Short-term and long-term equipment rental business for various medium-sized engineering projects
Pre-shipment Inspection: Support third-party inspection by SGS, BV and other authoritative institutions; provide HD working condition test videos and detailed machine condition reports before delivery.
Full Export Services: Cooperate with professional international freight forwarders, supporting FOB, CIF, EXW, DAP and other trade terms; handle full customs declaration, certificate of origin and shipping arrangement.
After-sales Technical Support: 3-month quality warranty for core components (engine block, main hydraulic pump); provide 24/7 online technical guidance and genuine spare parts supply channels.
Secure Transaction: Accept T/T, irrevocable L/C at sight and other mainstream international payment methods to ensure transaction security for both parties.
* All specifications above correspond to Caterpillar factory standard configuration. Minor parameter variations may occur across different production batches and optional equipment packages. Please consult our sales representative to confirm exact specifications and condition of the currently available in-stock unit.
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