CAT 323D 23-Ton Medium Hydraulic Excavator – Foreign Trade Sales Copy

Brand & Model Positioning

Brand: CAT (Caterpillar) – A century-old American heavy equipment manufacturer with unrivaled dominance in global construction, mining, and infrastructure sectors, celebrated for extreme durability, fuel-efficient powertrains, and a 190+ country service network that guarantees 95%+ uptime even in remote deserts, mountain quarries, and polar construction sites. CAT’s “Built for It” ethos ensures every machine withstands the harshest conditions, trusted by Fortune 500 contractors, multinational mining groups, and government infrastructure agencies for its long service life, low total cost of ownership, and compliance with Tier 3/EU Stage IIIA emissions and ISO 12100 safety standards. CAT’s legacy of innovation, from ACERT engine tech to load-sensing hydraulics, makes it the benchmark for heavy-duty excavators worldwideCat.Model: CAT 323D – A 23-ton medium hydraulic excavator engineered for high-efficiency earthmoving, foundation excavation, urban construction, and utility work. As the flagship of CAT’s medium excavator range, it combines the proven CAT C7 ACERT engine with an advanced load-sensing hydraulic system, delivering exceptional power-to-weight ratio, precise control, and operator comfort. The balanced design ensures stability during heavy lifting and side-slope operation, making it ideal for urban renewal projects, road construction, pipeline installation, and small-scale mining across global markets.

Core Technical Specifications (Comprehensive & Detailed)

• Operating Weight: 22,300–23,500kg (49,160–51,810 lbs) – adjustable based on attachment configuration (standard bucket/long-reach boom/heavy-duty counterweight)
• Engine Performance
  • Model: CAT C7 ACERT 6-cylinder in-line turbocharged intercooled diesel engine
  • Rated Power: 109kW (146 metric hp) net (SAE J1349) @ 2,000rpm; max torque 720Nm @ 1,400rpm
  • Displacement: 7.2L; emission compliance Tier 3 (EPA)/Stage IIIA (EU)/China III, adaptable to regional standards with optional upgrade kits
  • Fuel Efficiency: 22–26L/h under medium load – 10–12% lower than peer models, reducing annual fuel costs by $2,000–$3,000 (based on 2,000 working hours/year)
  • Cold-Start Performance: Operational at -25°C with optional engine block heater; dual-stage air filtration for dusty environments
• Working Device & Excavation Performance
  • Standard Bucket: 1.2m³ heavy-duty rock bucket (high-strength steel, yield strength ≥700MPa); optional 0.9–1.6m³ buckets for diverse applications
  • Max Digging Depth: 6,700mm; max digging radius 10,200mm; max dumping height 6,400mm; max digging height 9,600mm
  • Bucket Digging Force: 170kN; arm digging force 125kN – penetrates compacted soil, weathered rock, and concrete debris with ease
  • Boom & Arm: Standard boom length 5,700mm, arm length 2,900mm; optional long-reach boom (6,500mm boom + 3,900mm arm) for deep trenching and river dredging
• Hydraulic System (Advanced Load-Sensing Technology)
  • System Type: 2 variable displacement axial piston pumps + 1 gear pump; load-sensing control with priority flow distribution
  • Max Flow Rate: 2×205L/min (total 410L/min); relief valve pressure 34.3MPa
  • Swing System: Gear-type swing motor with holding brake; swing speed 11.5rpm; swing torque 78kN·m
  • Travel System: Two-speed travel motors (low: 3.2km/h, high: 5.5km/h); max traction 220kN for rough terrain climbing
  • Auxiliary Hydraulics: High-flow (190L/min) and low-flow (95L/min) circuits for breakers, grapples, augers; proportional control for precise attachment operation
• Undercarriage (Balanced Design for Stability)
  • Track Shoe Width: 600mm (standard); optional 700mm wide track shoes for low ground pressure (42kPa) in soft soil/wetlands
  • Track Ground Contact Length: 3,900mm; track gauge 2,590mm – ensures stability on slopes up to 30°
  • Undercarriage Components: Sealed and lubricated track chains; reinforced rollers/idlers; service life 10,000+ hours under normal operation
  • Dozer Blade: 3,100mm width, 500mm height – integrated for grading, backfilling, and pushing light materials, eliminating extra bulldozer needs
• Operator Cab (ROPS/FOPS Certified, Ergonomic Design)
  • Safety Certification: ROPS/FOPS Level II; sound-insulated cab (internal noise ≤75dB(A)); air-suspension seat with lumbar support and heating
  • Control System: CAT Monitor with color LCD displaying real-time data (engine speed, fuel level, hydraulic temp, fault codes); 3 working modes (Power/Standard/Economy)
  • Visibility: Large front windshield; wide-angle side mirrors; rearview camera with 7-inch display; LED working lights for 360° all-around visibility
• Fuel & Fluid Capacities
  • Fuel Tank: 410L (108.3 US gal); hydraulic oil system 260L; engine oil capacity 22L; coolant capacity 29L

Core Advantages (Expanded & Targeted for Global Clients)

1. Unmatched Fuel Efficiency & Low Total Cost of Ownership

• Engine-Hydraulic Integration: The CAT C7 ACERT engine and load-sensing hydraulic system adjust power output to working conditions, eliminating energy waste. Engine speed auto-control reduces rpm during no-load periods, cutting fuel use by 8–10%.
• Extended Service Intervals: Engine oil/filter change every 500 hours; hydraulic oil change every 2,000 hours – 20% longer than industry average, reducing downtime and maintenance costs.
• High Resale Value: Retains 40–50% of original value after 5 years – 5–10% higher than peers, ideal for rental fleets and equipment resale.

2. Superior Durability & Reliability for Harsh Environments

• Robotic Welding: Boom, arm, and frame welded with robotic precision; critical stress points reinforced with high-strength steel (yield strength ≥700MPa) to resist cracking under heavy load.
• Protective Design: Heavy-duty bottom guard shields engine/hydraulic components; hydraulic hoses routed through steel tubes to prevent wear; large-capacity radiator with reversible fan for efficient heat dissipation in 45°C+ environments.
• Proven Component Reliability: CAT C7 ACERT engine service life 12,000+ hours before major overhaul; global parts availability ensures quick replacements.

3. Operator-Centric Safety & Comfort to Maximize Productivity

• Low Fatigue Design: Sound-insulated cab reduces noise by 5–8dB vs. industry average; air-suspension seat with heating minimizes fatigue during 12-hour shifts – studies show 10–15% productivity gains in quiet, comfortable environments.
• Comprehensive Safety Features: Emergency stop button (inside/outside cab); travel alarm; overload protection; anti-rebound valve prevents sudden boom/arm drop – compliant with ISO 12100 global safety standards.
• Intuitive Controls: CAT Monitor with 3 working modes optimizes performance: Power mode for heavy digging, Economy mode for fuel efficiency, Attachment mode for precise tool operation.

4. Versatile Attachment Compatibility to Expand Application Scope

• Wide Attachment Range: 0.9–1.6m³ buckets; hydraulic breakers (120–180mm chisel); shears; grapples; augers (200–800mm diameter); tilt buckets; compactors.
• Quick Coupler System: Hydraulic quick coupler changes attachments in 2–3 minutes without leaving the cab, minimizing downtime between different tasks and improving overall work efficiency.

5. Global After-Sales Support Network for Seamless Service

• Extensive Service Network: CAT has 2,500+ authorized service centers and 100+ parts warehouses worldwide, ensuring parts delivery within 3–7 days (major markets), 7–15 days (remote areas).
• 24/7 Online Technical Support: A team of experienced CAT engineers provides 24/7 online technical support via phone, email, and messaging apps, offering remote troubleshooting guidance to resolve minor issues without on-site service visits.
• Customized Maintenance Contracts: CAT offers customized maintenance contracts tailored to the specific needs of clients, including regular inspection, preventive maintenance, and on-site repair services. These contracts help clients minimize downtime and extend the service life of their equipment.

Typical Application Scenarios (Detailed & Market-Specific)

• Urban Construction: Foundation excavation for mid-rise buildings and commercial complexes; trenching for underground pipelines (water/gas/electricity/communication) – narrow buckets for precision work in crowded urban areas.
• Road & Bridge Construction: Roadbed excavation and embankment filling for highways; bridge abutment and pier foundation digging; slope cutting and stabilization for mountainous roads – balanced undercarriage ensures stable operation during deep foundation digging.
• Utility & Municipal Works: Water/sewer line installation; cable trenching; park development; small-scale demolition with breakers/shears – compact size for urban maneuverability.
• Agricultural & Land Development: Land leveling for farm expansion; irrigation canal digging; small reservoir construction; wetland restoration – optional wide track shoes reduce ground pressure, protecting the ecological environment.

Foreign Trade Service Guarantee (Tailored for Global Export)

1. Customization Options for Target Markets
   • Climate Packages: Cold-climate (block heater, battery warmer, cab insulation, fuel heater) for Nordic/Russia/Canada; hot-climate (enhanced radiator, cab sunshade, high-capacity AC, dust-proof filters) for Middle East/Africa/Southeast Asia.
   • Terrain Options: Wide track shoes (700mm) for soft soil; reinforced undercarriage for rocky terrain; desert-grade air filters for mining.
   • Documentation: Multilingual manuals (English/Spanish/Arabic/French/Russian); customized export docs (CO, CE, Tier 3 emission reports) to meet import rules.
2. Comprehensive Inspection & Certification
   • Pre-Shipment Inspection: Third-party checks by SGS/BV to verify specs, quality, and export compliance.
   • Export Certifications: CO, CE, Tier 3 emission reports, and customs docs (invoice, packing list, bill of lading).
   • Import Support: Assistance with permits and clearance; door-to-door delivery via trusted logistics partners.
3. Warranty & Training Services
   • Global Warranty: 1-year warranty for core components (engine, hydraulics, undercarriage); 6-month for non-core parts. Extended 2–3 year warranties available.
   • On-Site Training: Free operator/maintenance training in local languages, covering safe operation, daily checks, and basic fault diagnosis.
4. Spare Parts & After-Sales Support
   • Consignment Stock: Bulk buyers get consigned common parts (filters, bucket teeth, hoses) in target markets for immediate access.
   • 24/7 Remote Support: CAT experts offer real-time troubleshooting via phone/email; on-site service within 48 hours (major markets) for critical issues.

Why Choose CAT 323D?

The CAT 323D is a 23-ton medium excavator that embodies CAT’s legacy of reliability, efficiency, and operator focus. Its C7 ACERT engine and load-sensing hydraulics deliver powerful, fuel-efficient performance, while the balanced undercarriage ensures stability in heavy lifting and slope work. Backed by CAT’s global service network, it is the top choice for contractors and municipal agencies needing a durable, productive machine for medium-scale projects. Whether building roads, installing utilities, or developing land, the 323D delivers maximum uptime and return on investment.

Contact Us

For real-time quotes on new/used CAT 323D excavators, attachment customization, or rental fleet solutions, contact our dedicated foreign trade sales team. We offer competitive pricing, flexible payment terms (LC, TT, DP), and long-term maintenance contracts to meet your business needs. Authorized dealer partnership programs with regional rights, marketing support, and technical training are also available.