CAT323D Hydraulic Excavator Specs - 129HP Cat Engine | 23T Capacity

CAT323D Technical Specifications Table

Key Specifications & Performance Highlights

• • Power Meets Efficiency 

    • 12% better fuel economy vs. previous gen

    • Eco Mode reduces idle consumption by 18%

    • Auto-Idle shuts down after 5 inactive minutes

• • Superior Digging Performance

• • • 186 kN bucket force - tears through hardpan
    • 4.9m vertical wall dig capability
    • 9.67m max reach (with standard arm)

• • Operator-First Design
    • Industry's quietest cab (72 dB)
    • 10-inch touchscreen with rearview camera
    •  Air-suspension seat (heating optional)

Why Contractors Choose CAT336D?    

             5 Hard-Hitting Reasons

1. Profit-Boosting Efficiency

• • 12% lower fuel costs vs. previous models (proven in Cat field tests)

  • Auto-Idle saves 8L/hr during breaks – that's $12,000+/year for 2,000-hour operations

  • Quickest cycle times in class:

2. Built for  Non-Stop Work 

• • •  X-Frame structure lasts 12,000+ hours before major undercarriage work

    • 7Sealed wiring withstands monsoon rains (tested in Southeast Asia)

    • -30°C cold start capability (Arctic package available)

3. Operator R attention Advantage 

• • • • Quietest cab (72 dB) – 17% quieter than Volvo EC220

      • Largest touchscreen in class (10" vs. standard 7")

      • Heated/cooled seat reduces fatigue on 12-hour shifts

CAT 336D FAQ: Expert Answers to Top Contractor Questions

Q: Can it handle hard rock excavation?

✅ Yes – Recommended setup:

• HB 1880 hydraulic breaker

• Heavy-duty bucket with ESCO Ultralok teeth

• Power Mode + 10% reduced swing speed

Q: Actual fuel burn in different modes?

Q: What's the most overlooked critical service?

⚠️ Swing bearing lubrication (90% of early failures):

• Every 50h in abrasive conditions

• Every 100h normal operation

• Use Cat TDTO 50 oil exclusively

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Q: Filter replacement costs?

• Engine oil: $280

• Hydraulic: $320 (dual filters)

• Air: $150 (pre-cleaner included)