Description
Caterpillar 320D3 GC Hydraulic Excavator – Power, Efficiency, and Reliability
The Caterpillar 320D3 GC is a medium-size hydraulic excavator designed for contractors who want the perfect balance of performance, fuel efficiency, and low maintenance costs. Known for its robust build and cost-effective operation, it’s a favorite for construction, infrastructure, and earthmoving projects.
Key Features
1. Fuel Efficiency
The 320D3 GC is built to keep running costs low. With an average fuel consumption of 11 to 13 liters per hour, it helps operators save significantly over time. Features like Eco Mode, hydraulic boom regeneration, and a simplified cooling system contribute to better fuel economy without compromising on performance.
2. Low Maintenance Design
One of the biggest advantages of the 320D3 GC is its mechanical engine design with no complex electronic controls, making it more durable and easier to service. It also offers:
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50% longer hydraulic filter life
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6,000-hour hydraulic oil change interval
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12% lower hydraulic oil refill volume
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Greased track links to reduce undercarriage wear and noise
3. Strong Performance
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Engine Power: 92 kW (123 hp) net / 100 kW (134 hp) gross
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Operating Weight: Around 19,800 kg
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Boom & Stick: 5.7 m HD reach boom, 2.25 m stick
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Bucket Capacity: 1.0 m³ standard
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Digging Depth: 5,970 mm
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Reach at Ground Level: 9,140 mm
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Bucket Force: 134 kN
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Stick Force: 112 kN
These numbers translate to powerful digging performance, high lifting capacity, and the ability to handle tough soil and rock conditions.
4. Built for Durability
The excavator’s X-frame structure, reinforced boom and stick with internal baffles, and high-strength steel components ensure it can withstand the toughest working environments.
5. Optional Technology & Attachments
The 320D3 GC supports various work tools like buckets, hydraulic hammers, and other attachments. Fuel monitoring systems and VisionLink™ integration can be added for better operational tracking and cost management.
Quick Specifications
Specification |
Value |
Engine Model |
ALUW06DTI (mechanical) |
Net Power |
92 kW / 123 hp |
Gross Power |
100 kW / 134 hp |
Operating Weight |
≈ 19,800 kg |
Fuel Consumption |
11–13 L/hr |
Digging Depth |
5,970 mm |
Reach at Ground Level |
9,140 mm |
Bucket Force |
134 kN |
Stick Force |
112 kN |
Hydraulic Oil Interval |
6,000 hr |
Why Choose the Caterpillar 320D3 GC?
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Lower operating costs with fuel-efficient systems and extended maintenance intervals
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Reliable performance thanks to proven mechanical components
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Durable build for demanding jobsite conditions
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Versatile application with multiple attachment compatibility
Final Thoughts
The Caterpillar 320D3 GC is a smart choice for fleet owners and contractors looking to maximize return on investment. It delivers strong digging power, exceptional fuel efficiency, and long-term reliability — all while keeping service and running costs under control.
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