Shanghai Huiyu Construction Machinery Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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Used CAT323D Hydraulic Excavator 23T with 129kW Cat Engine

Price Negotiable
Price: 20000$-23000$
MOQ: 1
Delivery Time: 3-5days
Brand: CAT
Product Description


CAT323D Technical Specifications Table


Category Specification
Engine Model Cat C7.1 (Tier 4 Final/Stage V)
Net Power 129 kW (173 hp) @ 1,800 rpm
Operating Weight 23,000 kg (50,706 lb)
Bucket Capacity 0.38-1.26 m³ (0.5-1.65 yd³)
Max Digging Depth 6.2 m (20' 4")
Max Reach at Ground 9.67 m (31' 9")
Bucket Digging Force 186 kN (41,810 lbf)
Arm Digging Force 134 kN (30,120 lbf)
Swing Speed 11.5 rpm
Travel Speed 5.5 km/h (3.4 mph)
Fuel Tank Capacity 400 L (106 gal)
Hydraulic System Flow 2 x 212 L/min (2 x 56 gpm)
Track Width 600 mm (24") / 800 mm (31") optional
Ground Clearance 450 mm (17.7")



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?

Mode L/hr Gal/hr
Eco 14-16 3.7-4.2
Standard 18-20 4.8-5.3
Power 22-24 5.8-6.3


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


Q: Filter replacement costs?

  • Engine oil: $280

  • Hydraulic: $320 (dual filters)

  • Air: $150 (pre-cleaner included)



Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Huiyu Construction Machinery Co., Ltd.
Location yunhe road,nanqiao town, fengxiao district, shanghai
Contact Person Harry

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