Used Caterpillar 324D2Excavator

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📌 1. OVERVIEW

The Cat 324D2 is a medium-class hydraulic excavator (~24 tonnes) from Caterpillar's D2 Series, introduced as an upgraded version of the original 324D. It is designed for general construction, road building, utility work, landscaping, and mining applications. It combines fuel efficiency, operator comfort, and advanced technology in a highly productive package.

Parameter	Specification
Series	D2 Generation (Launched ~2015)
Class	20–25 Tonne (Medium)
Manufacturer	Caterpillar Inc.
Assembly Plants	Tucson, Arizona (USA); Gyeongsan (Korea)

📌 2. ENGINE SPECIFICATIONS

Feature	Detail
Engine Model	Cat® C4.4 ACERT®
Type	4-cylinder, turbocharged & aftercooled diesel
Displacement	4.4 L (268 in³)
Rated Power	130 hp (97 kW) @ 2,000 rpm
Max Torque	500 N·m (369 lb-ft) @ 1,400 rpm
Emission Standard	EPA Tier 4 Final / EU Stage IIIB (with DPF + SCR)
Fuel Tank Capacity	400 L (106 gal)

✅ The engine features auto-idle and auto-shutdown to save fuel during idle periods.

📌 3. OPERATING WEIGHT & DIMENSIONS

Parameter	Value
Operating Weight	24,000 – 24,400 kg (52,910 – 53,790 lb)
Transport Length (w/ boom)	9,840 mm (32 ft 3 in)
Transport Height	3,070 mm (10 ft 1 in)
Transport Width	2,990 mm (9 ft 10 in)
Ground Clearance	440 mm (17.3 in)
Track Width	600 mm (24 in) triple-grouser shoes
Tail Swing Radius	2,710 mm (8 ft 11 in)

📌 4. HYDRAULIC SYSTEM

Feature	Specification
Main Pump Type	Variable displacement axial piston (2 pumps)
Max Flow Rate	2 × 195 L/min (2 × 51.5 gpm) = 390 L/min total
Working Pressure	34.5 MPa (5,000 psi)
Swing Motor	Axial piston with brake
Swing Speed	10.6 rpm
Travel Speed	5.0 km/h (3.1 mph)

📌 5. DIGGING PERFORMANCE ⭐

Performance Metric	Value
Max Digging Depth	5,960 mm (19 ft 7 in)
Max Reach (Ground Level)	8,730 mm (28 ft 8 in)
Max Digging Height	9,320 mm (30 ft 7 in)
Max Dump Height	6,550 mm (21 ft 6 in)
Max Vertical Wall Dig	5,370 mm (17 ft 7 in)
Bucket Capacity (SAE)	0.82 – 1.22 m³ (1.07 – 1.60 yd³)
Bucket Breakout Force	119 kN (26,750 lbf)
Arm Crowd Force	86 kN (19,330 lbf)
Bucket Teeth Force	81 kN (18,210 lbf)

📌 6. UNDERCARRIAGE & STRUCTURE

Feature	Detail
Track Type	Steel, 600 mm (24 in) width
Shoe Configuration	Triple grouser (heavy-duty)
Number of Rollers (per side)	5
Number of Carrier Rollers (per side)	2
Boom & Stick	High-strength steel, reinforced for heavy duty
Counterweight	5,200 kg (11,460 lb)

📌 7. CAB & OPERATOR COMFORT 💺

The 324D2 is known for its class-leading operator environment:

Feature	Detail
Cab Type	ROPS/FOPS certified, pressurized & filtered
Seat	Air-suspension, heated, with armrests
Climate Control	Auto A/C with 4-zone control
Noise Level	69 dB(A) (very quiet for its class)
Display	203 mm (8 in) full-color LCD touchscreen monitor
Controls	Electronic joysticks with auto-return
Camera System	Rearview + sideview cameras (optional)
USB/Bluetooth	Standard audio connectivity

📌 8. TECHNOLOGY & SMART FEATURES 🖥️

Technology	Description
✅ Cat GRADE	2D/3D grade control with laser, GPS, or sonic — standard or optional
✅ Product Link™	Telematics — real-time machine monitoring, fleet management
✅ Cat Payload	Real-time bucket payload weighing (optional)
✅ Cat VisionLink	Remote asset monitoring via web/app
✅ Auto Engine Idle	Reduces fuel consumption during idle
✅ Swing Hold	Reduces swing time for faster cycle times
✅ ECO Mode	Adjusts power output to match work demand — saves up to 15% fuel
✅ Secure Flash	Lock/unlock machine via PIN code

📌 9. FUEL EFFICIENCY &

Metric	Value
Fuel Consumption (avg.)	~15–20 L/hr (4–5.3 gal/hr) depending on application
ECO Mode Savings	Up to 15% fuel savings vs. standard mode
Auto Idle Savings	Up to 10% fuel savings

💡 The 324D2 is one of the most fuel-efficient excavators in its class.

📌 10. MAINTENANCE & SERVICEABILITY 🔧

Feature	Benefit
Ground-level access	Filters, drains, and grease points at ground level
Extended service intervals	Engine oil: 1,000 hrs; Hydraulic oil: 4,000 hrs
Long-life filters	Reduce maintenance frequency
Centralized greasing	Auto-lube system available
Quick couplers	Optional — for fast attachment change
Hydraulic quick couplers	Optional (Cat OSG)

📌 11. ATTACHMENTS (COMPATIBLE)

Attachment	Application
🪣 General Purpose Bucket	Standard digging
🪨 Rock Bucket	Hard rock / quarrying
🪓 Hydraulic Thumb	Material handling, grabbing
🔨 Hydraulic Breaker	Demolition, concrete breaking
🪚 Hydraulic Shear	Metal cutting, demolition
🔄 Rotating Grapple	Log sorting, scrap handling
🪣 Trenching Bucket	Narrow trench digging
🧹 Quick Coupler	Fast attachment change

📌 12. COMPARISON: 324D vs 324D2

Feature	324D (Old)	324D2 (New)
Engine	C4.4 ACERT	C4.4 ACERT (updated)
Power	128 hp	130 hp
Weight	~24,200 kg	~24,400 kg
Monitor	Smaller display	8" touchscreen LCD
Technology	Basic	Cat GRADE, VisionLink, Payload
Fuel Efficiency	Good	~10-15% better
Emissions	Tier 4 Interim	Tier 4 Final
Noise Level	72 dB(A)	69 dB(A)

📌 13. SUMMARY — WHY CHOOSE 324D2? ✅

Strength	Rating
🔧 Reliability	⭐⭐⭐⭐⭐ Cat build quality
&Fuel Efficiency**	⭐⭐⭐⭐⭐ Best in class
💺 Operator Comfort	⭐⭐⭐⭐⭐ Quiet, spacious cab
🖥️ Technology	⭐⭐⭐⭐⭐ Grade, payload, telematics
💰 Resale Value	⭐⭐⭐⭐⭐ Excellent residual value
🔧 Low Maintenance	⭐⭐⭐⭐⭐ Long service intervals
🏗️ Versatility	⭐⭐⭐⭐⭐ Wide attachment range

📌 14. APPROXIMATE PRICING (2024 Estimate)

Region	Price Range (USD)
🇺🇸 North America	$170,000 – $210,000 (base model)
🇪🇺 Europe	€155,000 – €195,000
🇨🇳 China/Asia	$150,000 – $185,000
🇶🇦 Middle East	$160,000 – $200,000

(Prices vary based on configuration, attachments, and dealer)

🏁 CONCLUSION

The Caterpillar 324D2 is a best-in-class 24-tonne excavator that delivers an outstanding balance of power, efficiency, technology, and operator comfort. It is ideal for contractors who demand high productivity with lower operating costs. Whether you're doing road work, utility installation, or general excavation — the 324D2 is one of the smartest choices in its segment. 🚜💪

Would you like me to compare it with competitors like Komatsu PC240, Volvo EC250E, or John Deere 240G LC? 😊