The Caterpillar CAT 320 GC is a reliable 20-ton-class hydraulic crawler excavator designed for a wide range of construction, earthmoving, roadwork, infrastructure, and site preparation applications.
Combining dependable Cat performance with efficient operation, the 320 GC provides strong digging capability, smooth hydraulic control, and excellent working stability for demanding daily operations.
Key Specifications
- Brand: Caterpillar / CAT
- Model: 320 GC
- Type: 20-Ton-Class Hydraulic Crawler Excavator
- Engine: Cat C4.4 ACERT Diesel Engine
- Operating Weight: Approx. 20,000–21,000 kg, depending on configuration
- Travel Drive: Hydraulic Crawler Drive with Two-Speed Travel
- Undercarriage: Heavy-Duty Crawler Undercarriage
- Cab: Enclosed Operator Cab
Operational Features & Advantages
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Reliable Engine Performance: Powered by a proven Cat diesel engine, the CAT 320 GC provides dependable power and stable performance for daily excavation, earthmoving, and construction operations.
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Fuel-Efficient Operation: The 320 GC is designed with operating economy in mind, helping reduce fuel consumption and operating costs while maintaining the performance required for general construction applications.
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Smooth Hydraulic Performance: The hydraulic system provides responsive control and efficient power delivery, allowing smooth operation of the boom, arm, and bucket during excavation and material-handling tasks.
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Strong Digging Capability: The robust boom and arm provide reliable digging force and breakout performance for trenching, foundation excavation, loading, grading, and general earthmoving.
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Excellent Working Stability: The durable crawler undercarriage offers strong ground contact, traction, and working stability, allowing the machine to perform reliably across different construction surfaces.
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Durable Construction: Major components including the boom, arm, bucket linkage, frame, and undercarriage are designed to withstand demanding working conditions and continuous construction use.
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Comfortable Operator Cab: The enclosed cab features an ergonomic operating environment, practical controls, and good visibility, helping operators work efficiently and comfortably during long shifts.
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Versatile Attachment Compatibility: The CAT 320 GC can be fitted with various attachments, including buckets, hydraulic breakers, rippers, grapples, augers, and other specialized tools.
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Easy Maintenance: Convenient access to service points simplifies daily inspections and routine maintenance, helping reduce service time and minimize equipment downtime.
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Cost-Effective Performance: With its combination of reliable performance, fuel-efficient operation, and durable construction, the CAT 320 GC is well suited to contractors looking for an economical 20-ton-class excavator.
Primary Application Scenarios
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Road Construction & Maintenance: Suitable for road excavation, roadbed preparation, drainage work, trenching, slope work, and general road construction and maintenance.
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Building Construction: Ideal for foundation excavation, site preparation, basement excavation, material loading, grading, and general construction-site earthmoving.
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Infrastructure Projects: Suitable for municipal engineering, drainage systems, pipeline construction, utility installation, and other civil infrastructure projects.
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Land Development & Site Preparation: Can be used for land clearing, grading, leveling, pond excavation, site preparation, and general land development.
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Utility & Trenching: Well suited for pipeline installation, cable trenching, water supply projects, drainage construction, and underground utility work.
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Quarry & Earthmoving: Provides dependable excavation and material-handling performance for suitable quarry, overburden removal, and general earthmoving applications.
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General Construction: A versatile solution for excavation, loading, trenching, material handling, grading, and other routine construction operations.
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