Caterpillar 320D2 Used Excavator Overview

The Caterpillar 320D2 is a classic 20-ton medium crawler excavator from Cat D2 series, widely used for bulk earthmoving, road construction, foundation excavation, municipal works and site development projects. It is equipped with original Cat C7.1 ACERT six-cylinder turbo diesel engine and Caterpillar optimized load-sensing hydraulic system. This machine features strong tolerance to low-quality fuel, stable continuous operation performance and low maintenance requirements, and it enjoys great reputation among global contractors and second-hand machinery dealers.

Principais características

• Original Cat C7.1 ACERT turbo diesel engine with strong low-speed torque, excellent fuel tolerance, stable output under heavy load and widely available spare parts worldwide to control long-term operating cost.
• Caterpillar load-sensing hydraulic system optimizes power matching between engine and hydraulic pumps, enables fast and coordinated boom, arm and bucket movements, reduces power loss and improves digging and loading efficiency.
• Reinforced boom, arm and bucket with thickened high-strength steel plates and optimized welding structure, good wear and impact resistance for soil excavation and light rock handling tasks.
• Durable standard undercarriage with reinforced track frame, solid rollers and thick track shoes, stable operation on muddy and rough construction sites.
• ROPS/FOPS certified spacious Cat cabin with great all-around visibility, air suspension seat and ergonomic joysticks to reduce operator fatigue during long working shifts.
• Multiple working modes including Power, Standard and Eco modes. Operators can switch modes freely according to site conditions to balance productivity and fuel consumption.
• Pre-installed auxiliary hydraulic pipelines, compatible with hydraulic breakers and grapples to support multi-purpose operation.
• Built-in Cat Product Link remote monitoring system for real-time tracking of machine working status, fuel consumption and fault alarms for convenient fleet management.
• Ground-level centralized maintenance layout for simple daily inspection and servicing, lowering machine downtime.

Application Scenarios

Highway construction, large-scale earthmoving, foundation excavation, municipal engineering, site grading, river dredging, medium demolition and quarry auxiliary loading. It is a versatile 20-ton excavator for general infrastructure construction projects.

Summary

The used Caterpillar 320D2 excavator maintains very high popularity in the global second-hand construction machinery market. It adopts mature Cat power and hydraulic system, with strong fuel adaptability and proven reliable structure. With balanced performance and affordable maintenance cost, this 20-ton excavator is a premium and cost-effective option for buyers engaged in medium earthmoving and general construction projects.