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Caterpillar 330 Medium Excavator - Reliable Power from China Suppliers and Factory for Large Projects

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Overview
Lower Operating Costs and Reliable Performance
The Caterpillar 330 Medium Excavator is a top-tier heavy-duty construction machine, engineered for optimal performance in major infrastructure projects, mining auxiliary operations, and heavy earthmoving tasks. As one of the leading suppliers from China, we bring you this excavator that harnesses Caterpillar's advanced engineering and stringent quality control standards. This robust machine combines powerful performance, smart operation, and energy efficiency to ensure consistent productivity and significant long-term cost savings for our global clientele. Built with a rugged design, it excels in challenging terrains—from rocky mining sites to urban construction areas. As a key model in our factory's export portfolio, we guarantee 100% genuine new machines with a stable supply year-round. We also provide a comprehensive solution for various engineering equipment accessories, ensuring a hassle-free cooperation experience for customers and enterprises worldwide.

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Key Specifications

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Net Power - ISO 9249
193.8 kW

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Operating Weight
31400 kg

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Maximum Digging Depth
7250 mm

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    Benefits
    Medium Excavators 330 detail (1)
    Key Features

    Equipped with Cat C7.1 high-efficiency engine, which meets global emission standards, delivers 158kW net power, and achieves excellent fuel economy with up to 15% fuel saving compared with the previous generation, effectively reducing daily operation costs.

    ⚙️ Integrated intelligent operation system including Cat GRADE 2D slope control and PAYLOAD load management functions — improving operation accuracy and work efficiency by 45%, reducing rework and labor costs.

    Reinforced boom and arm with high-wear-resistant materials, matching 1.60m³ heavy-duty bucket, providing strong digging and lifting capacity to cope with heavy-duty operation scenarios. High-performance hydraulic system with 560L/min maximum flow, ensuring smooth and responsive operation, and reducing operator fatigue.

    Humanized maintenance design with centralized ground-level service points, reducing maintenance time and cost by 25%, and minimizing equipment downtime. Spacious and ergonomic cab with 360° all-round visibility, noise reduction and shock absorption design, creating a comfortable operating environment for operators.

    Why Choose the Caterpillar 330 Medium Excavator?

    The Caterpillar 330 is a flagship medium excavator that has won wide recognition from global contractors for its reliability, efficiency and cost-effectiveness. We only provide genuine new machines, never sell refurbished or second-hand equipment, and strictly control product quality to ensure that every unit delivered to customers is in perfect condition.

    🌍 Successfully exported to Saudi Arabia, Nigeria, Brazil, Indonesia, Australia, the United Kingdom and the Netherlands — widely used in large-scale road construction, bridge construction, mining auxiliary and other projects.

    With a mature and perfect supply chain system, we guarantee stable supply throughout the year, without out-of-stock troubles, and can deliver goods quickly to meet the urgent needs of your projects. We also provide one-stop accessory supply service, covering all kinds of engineering equipment accessories needed for daily operation and maintenance, with sufficient inventory and fast distribution.

    Features At A Glance
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    Latest Features
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    Powerful Efficiency
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    Productivity With Technology
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    Take The Guesswork Out Of Managing Your Equipment
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    Designed For Comfort And Control
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    Simple To Operate
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    Lower Maintenance Costs
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    Built In Safety Features
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    Attachment
    Specifications
    Engine Net Power – ISO 9249 193.8 kW
    Net Power – ISO 9249 (DIN) 263 hp (metric)
    Engine Model Cat® C7.1
    Engine Power – ISO 14396 195 kW
    Engine Power – ISO 14396 (DIN) 265 hp (metric)
    Bore 105 mm
    Stroke 135 mm
    Displacement 7.01 l
    Biodiesel Capability Up to B20¹
    Emissions Meets UN ECE R96 Stage IIIA emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
    Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 2,000 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.
    Note (2) ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to: 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or "Caterpillar Machine Fluids Recommendations" (SEBU6250) for details. *For use of blends higher than 20% biodiesel, consult your Cat dealer. **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
    Weights Operating Weight 31400 kg
    Note Heavy Duty (HD) Long undercarriage, HD Reach boom, HD R3.2 m (10'6") stick, HD 1.80 m³ (2.35 yd³) bucket, 800 mm (31") triple grouser shoes and 6700 kg (14,770 lb) counterweight.
    Working Ranges and Forces Maximum Digging Depth 7250 mm
    Boom HD Reach 6.15m (20'2")
    Stick HD Reach 3.2 m (10'6")
    Bucket HD 1.80 m³ (2.35 yd³)
    Maximum Reach at Ground Level 10690 mm
    Maximum Cutting Height 10000 mm
    Maximum Loading Height 6940 mm
    Minimum Loading Height 2290 mm
    Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 7090 mm
    Maximum Vertical Wall Digging Depth 5790 mm
    Bucket Digging Force – ISO 179 kN
    Stick Digging Force – ISO 126 kN
    Hydraulic System Main System – Maximum Flow 560 l/min (148 gal/min)
    Maximum Pressure – Equipment 35000 kPa
    Maximum Pressure – Equipment – Lift Mode 38000 kPa
    Maximum Pressure – Travel 35000 kPa
    Maximum Pressure – Swing 29800 kPa
    Swing Mechanism Swing Speed* 11.5 r/min
    Maximum Swing Torque 110 kN·m
    Note (1) For CE-marked machine default value may be set lower.
    Service Refill Capacities Fuel Tank Capacity 474 l
    Cooling System 25 l
    Engine Oil 25 l
    Swing Drive 10 l
    Final Drive – Each 5.5 l
    Hydraulic System – Including Tank 310 l
    Hydraulic Tank 147 l
    Dimensions Boom HD Reach 6.15m (20'2")
    Stick HD Reach 3.2 m (10'6")
    Bucket HD 1.80 m³ (2.35 yd³)
    Shipping Height – Top of Cab 3060 mm
    Handrail Height 3060 mm
    Shipping Length 10420 mm
    Tail Swing Radius 3130 mm
    Counterweight Clearance 1120 mm
    Ground Clearance 490 mm
    Track Length 4860 mm
    Length to Center of Rollers 3990 mm
    Track Gauge 2590 mm
    Transport Width 3390 mm
    Air Conditioning System Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons).
    Frequently Asked Questions
    Q What engine does the Caterpillar 330 excavator use, and how fuel-efficient is it?
    The Caterpillar 330 is powered by the Cat® C7.1 engine, delivering 193.8 kW (263 hp) net power. It meets UN ECE R96 Stage IIIA / U.S. EPA Tier 3 / EU Stage IIIA emission standards and achieves up to 15% fuel savings compared to the previous generation, significantly reducing daily operating costs.
    Q What is the operating weight and maximum digging depth of the Cat 330?
    The Cat 330 has an operating weight of 31,400 kg with HD Long undercarriage configuration. It achieves a maximum digging depth of 7,250 mm and a maximum reach at ground level of 10,690 mm, making it highly capable for large-scale excavation projects.
    Q Does the Caterpillar 330 support intelligent grade control and load management?
    Yes. The Cat 330 features an integrated intelligent operation system including Cat GRADE 2D slope control and PAYLOAD load management functions. These technologies improve operation accuracy and overall work efficiency by up to 45%, reducing rework, lowering labor costs, and enhancing jobsite productivity.
    Q Is the Cat 330 excavator available as a brand-new unit, and can it be exported internationally?
    Absolutely. We supply only genuine brand-new Caterpillar 330 excavators — no refurbished or second-hand machines. This model has been successfully exported to Saudi Arabia, Nigeria, Brazil, Indonesia, Australia, the United Kingdom, the Netherlands, and more, with a stable supply chain ensuring year-round availability and fast delivery.
    Q How easy is it to maintain the Caterpillar 330, and are spare parts readily available?
    The Cat 330 features a humanized maintenance design with centralized ground-level service points, reducing maintenance time and costs by 25% and minimizing equipment downtime. We also provide a one-stop accessory supply service covering all required parts for daily operation and maintenance, with ample inventory and fast distribution to keep your machine running without interruption.
    Q What hydraulic system specifications does the Cat 330 offer?
    The Cat 330 is equipped with a high-performance hydraulic system delivering a maximum flow of 560 l/min (148 gal/min). Maximum equipment pressure reaches 35,000 kPa (38,000 kPa in Lift Mode), while swing pressure is 29,800 kPa. This ensures smooth, responsive, and powerful operation across all heavy-duty working conditions.

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