Caterpillar Used Cat312D2L Excavator With 12 Ton Operating Weight Hydraulic System Motor Engine Pump PLC Gearbox Bearing

Low Prices High Quality Used Caterpillar Cat312D2 12Ton Crawler Excavator with Core Brand Machinery Engine Motor Pump Gearbox;

The core advantages of the CAT312D2L used excavator lie in the high durability and residual value guarantee of the Caterpillar brand, the exceptional stability provided by its 12-ton long chassis (L), and the mature mechanical structure that ensures exceptional repair convenience and cost-effectiveness in the used equipment market. ‌‌

The 312D2GC is the economical (low-power) version, with greater power (approximately 72kW vs. 56kW of the GC), making it more suitable for heavy-duty or high-stability applications. ‌‌

Core Advantage Analysis:

1.Extremely high residual value and liquidity: The Caterpillar brand enjoys high recognition in the secondary market. The 312 series, as a classic 12-ton model, boasts a large installed base, strong compatibility of parts, easy resale, and lower depreciation compared to second-tier brands.

2.The extended chassis boasts outstanding stability: with a lengthened track frame, it significantly reduces ground pressure, enhancing resistance to tipping during operations on soft terrain, slopes, and auxiliary lifting scenarios, offering superior safety compared to the standard chassis.

3.Durable and Low Maintenance Cost: Equipped with the Cat C4.2 ACERT engine (low-power version without GC), it features high structural redundancy and long-lasting core components (engine, hydraulic pump, travel motor). The mechanical control logic is simple, enabling easy fault diagnosis and convenient roadside repairs.

4.Efficiency and Multi-functionality Balance: With a bucket digging force of approximately 95kN and an optimized hydraulic system, it delivers high efficiency in common applications such as earthwork, municipal projects, and small-scale mining. The well-designed cab offers excellent ergonomics, reducing operator fatigue during prolonged operations.

5.Low purchase threshold: Compared to new models, the price of second-hand 312D2L is significantly reduced, allowing for high-end brand quality at a lower cost, making it suitable for leasing companies or startup engineering teams to quickly enter the market. ‌‌

6.Key Parameter Reference (312D2 Series/L Version Features)

Working weight: approximately 12.92 tons (standard) / 13.45 tons (extended chassis L version)

Engine power: approximately 72 kW (97 hp), significantly higher than the 56 kW of the 312D2GC

Bucket capacity: approximately 0.53m³

Maximum digging depth: approximately 5.5 meters

Applicable Working Conditions: General earthwork, municipal pipelines, and confined spaces (due to compact body but stable chassis)

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