{"id":8554,"date":"2026-08-18T06:03:36","date_gmt":"2026-08-18T06:03:36","guid":{"rendered":"https:\/\/lianningtrailer.com\/?post_type=product&p=8554"},"modified":"2026-09-04T01:34:41","modified_gmt":"2026-09-04T01:34:41","slug":"refurbished-cat-330d-large-crawler-excavator","status":"publish","type":"product","link":"https:\/\/lianningtrailer.com\/ar\/products\/refurbished-cat-330d-large-crawler-excavator\/","title":{"rendered":"\u062d\u0641\u0627\u0631\u0629 \u0645\u062c\u0646\u0632\u0631\u0629 \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0637\u0631\u0627\u0632 CAT 330D \u062a\u0645 \u062a\u062c\u062f\u064a\u062f\u0647\u0627"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The Caterpillar CAT 330D is a 30-ton-class hydraulic crawler excavator designed for mining, quarrying, road construction, earthmoving, foundation excavation, and other heavy-duty projects.<\/p>\n

Each machine undergoes a comprehensive remanufacturing process, including complete disassembly, component inspection, replacement of worn parts, hydraulic-system rebuilding, pressure testing, operational adjustment, and multi-stage quality inspection. Powered by a robust CAT C9 engine, the CAT 330D delivers dependable digging power and stable performance under demanding conditions.<\/p>\n

Main Specifications<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0639\u0646\u0635\u0631<\/th>\n\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nCaterpillar CAT 330D<\/td>\n<\/tr>\n
Machine Type<\/td>\nHydraulic Crawler Excavator<\/td>\n<\/tr>\n
Operating Class<\/td>\n30-Ton Class<\/td>\n<\/tr>\n
Standard Operating Weight<\/td>\n33,750 kg<\/td>\n<\/tr>\n
330DL Long Undercarriage Version<\/td>\n36,151 kg<\/td>\n<\/tr>\n
LN Narrow Undercarriage Version<\/td>\n35,300\u201337,500 kg<\/td>\n<\/tr>\n
GC Lightweight Version<\/td>\n29,000\u201330,300 kg<\/td>\n<\/tr>\n
Overall Dimensions<\/td>\n11,150 \u00d7 3,190 \u00d7 3,340 mm<\/td>\n<\/tr>\n
Boom Length<\/td>\n6,500 mm<\/td>\n<\/tr>\n
Standard Stick Length<\/td>\n3,200 mm<\/td>\n<\/tr>\n
Bucket Capacity<\/td>\n1.4\u20132.0 m\u00b3<\/td>\n<\/tr>\n
Engine Model<\/td>\nCAT C9<\/td>\n<\/tr>\n
Engine Type<\/td>\nDirect-Injection Diesel Engine<\/td>\n<\/tr>\n
Cab<\/td>\nROPS Protective Cab with Air Conditioning<\/td>\n<\/tr>\n
Available Buckets<\/td>\nStandard Earthmoving Bucket \/ Reinforced Rock Bucket<\/td>\n<\/tr>\n
Machine Condition<\/td>\nDeeply Remanufactured and Factory Tested<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Specifications may vary according to the machine version, production year, undercarriage type, bucket, and optional attachments.<\/em><\/p>\n

Key Product Advantages<\/h2>\n
    \n
  • Comprehensive disassembly, inspection, and remanufacturing<\/li>\n
  • Hydraulic pumps, motors, seals, and other critical parts inspected or replaced<\/li>\n
  • Hydraulic pipelines pressure-tested before delivery<\/li>\n
  • Powerful CAT C9 direct-injection diesel engine<\/li>\n
  • Suitable for heavy digging, hard soil, quarrying, and mining applications<\/li>\n
  • Multiple crawler-undercarriage configurations available<\/li>\n
  • Wear-resistant undercarriage parts for demanding jobsites<\/li>\n
  • Stable traveling performance on rough and uneven terrain<\/li>\n
  • Compatible with hydraulic breakers, long-reach booms, and other attachments<\/li>\n
  • ROPS protective cab with air conditioning and ergonomic controls<\/li>\n
  • Customized operator-station configurations available for different markets<\/li>\n
  • Large international machine population with readily available spare parts<\/li>\n
  • Sufficient inventory for individual and bulk orders<\/li>\n
  • Worldwide shipping and export support available<\/li>\n<\/ul>\n

    CAT C9 Engine<\/h2>\n

    The CAT 330D is equipped with a powerful C9 diesel engine that provides strong torque and dependable performance for heavy-duty excavation.<\/p>\n

    The direct-injection design offers convenient maintenance and reliable operation. Its widespread international use also makes engine parts and technical support easier to obtain in many overseas markets.<\/p>\n

    Hydraulic System<\/h2>\n

    The hydraulic system is comprehensively inspected and refurbished to restore stable digging performance and responsive operation.<\/p>\n

    The refurbishment scope includes:<\/p>\n

      \n
    • Hydraulic pump inspection and rebuilding<\/li>\n
    • Hydraulic motor inspection or replacement<\/li>\n
    • Replacement of aging oil seals<\/li>\n
    • Hydraulic hose and pipeline pressure testing<\/li>\n
    • Cylinder inspection and sealing-system maintenance<\/li>\n
    • Hydraulic oil and filter replacement<\/li>\n
    • Complete system adjustment and performance testing<\/li>\n<\/ul>\n

      Heavy-Duty Undercarriage<\/h2>\n

      Different undercarriage configurations are available for specific working conditions:<\/p>\n

      Standard Undercarriage<\/h3>\n

      Suitable for general earthmoving, road construction, site preparation, and municipal projects.<\/p>\n

      330DL Long Undercarriage<\/h3>\n

      The extended undercarriage provides improved stability for heavy excavation, lifting, quarrying, and mining operations.<\/p>\n

      LN Narrow Undercarriage<\/h3>\n

      Designed to provide a more compact transport and working profile while maintaining dependable stability.<\/p>\n

      GC Lightweight Version<\/h3>\n

      Suitable for customers requiring lower operating weight, reduced transportation costs, and economical performance in general construction applications.<\/p>\n

      Bucket and Attachment Options<\/h2>\n

      The CAT 330D can be supplied with different buckets and engineering attachments.<\/p>\n

      Available options include:<\/p>\n

        \n
      • Standard earthmoving bucket<\/li>\n
      • Reinforced heavy-duty bucket<\/li>\n
      • Rock bucket<\/li>\n
      • Hydraulic breaker<\/li>\n
      • Hydraulic shear<\/li>\n
      • Pulverizer<\/li>\n
      • Grapple<\/li>\n
      • Ripper<\/li>\n
      • Quick coupler<\/li>\n
      • Long-reach boom and arm<\/li>\n
      • Custom boom and stick configurations<\/li>\n<\/ul>\n

        Remanufacturing Process<\/h2>\n

        Every CAT 330D excavator undergoes a structured refurbishment and testing process before shipment:<\/p>\n

          \n
        1. Complete machine disassembly and inspection<\/li>\n
        2. Engine, transmission, and cooling-system inspection<\/li>\n
        3. Replacement of aging and damaged components<\/li>\n
        4. Hydraulic pump and motor rebuilding<\/li>\n
        5. Replacement of hydraulic seals and worn hoses<\/li>\n
        6. Hydraulic pipeline pressure testing<\/li>\n
        7. Undercarriage, rollers, sprockets, and tracks inspection<\/li>\n
        8. Electrical and control-system testing<\/li>\n
        9. Cab, air conditioner, seat, and control-lever refurbishment<\/li>\n
        10. Surface preparation and professional repainting<\/li>\n
        11. Complete machine adjustment and operational testing<\/li>\n
        12. Multi-stage quality inspection before delivery<\/li>\n<\/ol>\n

          Main Applications<\/h2>\n

          This remanufactured CAT 330D excavator is suitable for:<\/p>\n

            \n
          • Mining and quarry operations<\/li>\n
          • Hard-soil excavation<\/li>\n
          • Rock loading and breaking<\/li>\n
          • Road and highway construction<\/li>\n
          • Building foundation excavation<\/li>\n
          • Large-scale earthmoving projects<\/li>\n
          • Pipeline and utility construction<\/li>\n
          • Municipal infrastructure projects<\/li>\n
          • Land development and site preparation<\/li>\n
          • Demolition and material handling<\/li>\n<\/ul>\n

            Cab and Customization<\/h2>\n

            The machine is equipped with a ROPS protective cab, air-conditioning system, comfortable operator seat, and responsive control levers.<\/p>\n

            Customization options include:<\/p>\n

              \n
            • Operator-station configuration for different export markets<\/li>\n
            • Standard or reinforced bucket<\/li>\n
            • Long or narrow undercarriage<\/li>\n
            • Long-reach boom and arm<\/li>\n
            • Hydraulic breaker pipeline<\/li>\n
            • Cab protection devices<\/li>\n
            • Exterior color and customer logo<\/li>\n
            • Tropical cooling and dust-protection packages<\/li>\n<\/ul>\n

              Quality Inspection<\/h2>\n

              Before delivery, every machine is tested under simulated working conditions. The inspection covers:<\/p>\n

                \n
              • Engine starting and power output<\/li>\n
              • Hydraulic operating pressure<\/li>\n
              • Boom, arm, and bucket movements<\/li>\n
              • Swing and traveling performance<\/li>\n
              • Oil and coolant leakage<\/li>\n
              • Undercarriage condition<\/li>\n
              • Electrical and safety systems<\/li>\n
              • Machine stability under load<\/li>\n<\/ul>\n

                Worldwide Supply and Shipping<\/h2>\n

                CAT 330D excavators have a large global user base, making maintenance services and spare parts relatively easy to access. We maintain sufficient stock and can support single-unit orders, mixed equipment orders, and bulk procurement for overseas projects.<\/p>\n

                \"\"<\/p>\n

                Contact us for current inventory, machine photos, working videos, detailed inspection reports, quotations, and international shipping solutions.<\/p>\n

                ","protected":false},"excerpt":{"rendered":"

                Supply Capacity: Stable monthly supply of 35\u201360 refurbished and remanufactured Caterpillar 330D excavators.
                \nPlace of Origin: Shandong
                \nBrand: Lianning
                \nWeight: 33.75 tons
                \nVolume: 118 m\u00b3
                \nDimensions (L x W x H, mm): 11150\u00d73190\u00d73340<\/p>","protected":false},"featured_media":8558,"template":"","meta":{"_seopress_titles_title":"Remanufactured CAT 330D Excavator for Sale | 30 Ton Crawler Excavator","_seopress_titles_desc":"Buy remanufactured Caterpillar CAT 330D 30-ton crawler excavators with CAT C9 engines, rebuilt hydraulic systems and optional buckets. 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