Used Caterpillar 315D2Excavator

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📌 Overview

The Cat® 315D2 GC is a mid-size hydraulic excavator (15-ton class) manufactured by Caterpillar Inc. It is an upgraded version of the popular 315D model, featuring improved fuel efficiency, enhanced operator comfort, advanced technology, and compliance with Tier 4 Final / Stage V emission standards. It is one of the best-selling excavators in its class worldwide, widely used in construction, utility work, road building, and general excavation.

& 1. ENGINE & POWER

Specification	Details
Engine Model	Cat® C4.4 ACERT®
Type	4-cylinder, turbocharged, aftercooled diesel
Displacement	4.4 Liters (268 cu in)
Net Power	84 kW (113 hp) @ 2,000 rpm
Max Torque	465 N·m (343 lb-ft) @ 1,400 rpm
Emission Standard	EPA Tier 4 Final / EU Stage V
Fuel Tank Capacity	~300 L (79 gal)
DEF Tank	~19 L (5 gal) — for SCR system

✅ The C4.4 ACERT engine delivers excellent fuel efficiency (up to ~10% improvement over the 315D) while meeting the strictest emission regulations — without a DPF (Diesel Particulate Filter), reducing maintenance costs.

& 2. OPERATING WEIGHT & DIMENSIONS

Specification	Details
Operating Weight	15,100 – 15,600 kg (33,290 – 34,390 lbs)
Transport Length	9,400 mm (30.8 ft)
Transport Width	2,550 mm (8.4 ft)
Transport Height	3,000 mm (9.8 ft)
Track Gauge	2,200 mm (7.2 ft)
Ground Clearance	430 mm (17 in)
Track Length on Ground	3,200 mm (10.5 ft)
Tail Swing Radius	2,540 mm (8.3 ft)

🛢️ 3. HYDRAULIC SYSTEM

Specification	Details
Pump Type	Variable displacement piston pump
Max Flow (2 pumps)	2 × 133 L/min (28 gpm)
System Pressure	35 MPa (5,076 psi)
Auxiliary Hydraulic Flow	48 L/min (12.7 gpm)
Auxiliary Pressure	21 MPa (3,046 psi)

📐 4. DIGGING PERFORMANCE

Specification	Standard Boom	Long Reach (optional)
Max Digging Depth	6,560 mm (21.5 ft)	7,930 mm (26.0 ft)
Max Reach at Ground Level	9,880 mm (32.4 ft)	12,380 mm (40.6 ft)
Max Cutting Height	9,480 mm (31.1 ft)	10,750 mm (35.3 ft)
Max Dump Height	6,800 mm (22.3 ft)	8,130 mm (26.7 ft)
Max Digging Reach	10,330 mm (33.9 ft)	12,800 mm (42.0 ft)
Max Vertical Wall Dig	5,540 mm (18.2 ft)	6,900 mm (22.6 ft)
Ground Level Reach	9,260 mm (30.4 ft)	11,700 mm (38.4 ft)

🪣 5. BUCKET CAPACITIES

Bucket Type	Capacity
Standard (GP)	0.54 m³ (0.71 cu yd)
Heavy Duty	0.54 – 0.65 m³ (0.71 – 0.85 cu yd)
Narrow / Trenching	0.25 – 0.40 m³ (0.33 – 0.52 cu yd)
Maximum (optional)	Up to 1.0 m³ (1.3 cu yd)

🖥️ 6. CAB & OPERATOR ENVIRONMENT

Feature	Details
Cab Type	ROPS/FOPS certified, pressurized & filtered
Climate Control	Fully automatic air conditioning with heater
Seat	Air-suspended, heated, fully adjustable
Display	7" (178 mm) color touchscreen monitor
Controls	Electronic joystick controls with auto-idle
Sound Level	~73 dB(A) (one of the quietest in class)
Visibility	Excellent all-round visibility with large glass area
USB/Bluetooth	Standard for media & connectivity

📡 7. TECHNOLOGY & SMART FEATURES

Technology	Description
🔗 Cat Product Link™	Telematics system — real-time machine tracking, diagnostics, fuel usage, idle time, location (GPS)
📊 VisionLink®	Cloud-based fleet management platform
🏗️ Grade with 2D	Standard — on-board 2D grade control system for dozing/excavation
🏗️ Grade with 3D (optional)	Advanced 3D grade control with GPS/laser for precision work
🔧 Cat Detect with Payload	Optional — real-time payload weighing to prevent overloading
🛡️ Security	Cat Security system — immobilizer, theft detection, remote disable
⚡ Auto Engine Idle Shutdown	Engine automatically shuts off after preset idle time to save fuel
🔄 Eco Mode	Reduces engine speed during light-load operations for fuel savings

🔧 8. MAINTENANCE & SERVICEABILITY

Feature	Benefit
Extended Service Intervals	Engine oil: 500 hrs / Hydraulic oil: 2,000 hrs / Filters: 1,000 hrs
Ground-Level Servicing	Most daily checks accessible from ground level
Centralized Greasing	Simplified lubrication points
Swing-out Radiator	Easy cleaning access
Tool-less Fuel Filter	Quick change without tools
SCR Only (No DPF)	Lower maintenance cost vs. DPF-equipped competitors

💰 9. FUEL EFFICIENCY

Condition	Approx. Fuel Consumption
Average Operating	10 – 14 L/hr (2.6 – 3.7 gal/hr)
Idle	~2.5 L/hr (0.7 gal/hr)

📉 The 315D2 is approximately 5–10% more fuel efficient than its predecessor (315D) thanks to the C4.4 ACERT engine and Eco Mode.

🏗️ 10. APPLICATIONS

Application	Details
✅ General Excavation	Trenching, foundation work, utility installation
✅ Road Construction	Pipe laying, grading, curb work
✅ Landscaping	Grading, digging, material handling
✅ Demolition	With hydraulic breaker or grapple
✅ Material Handling	With thumbs, grapples, magnets
✅ Mining (light duty)	Small-scale quarry & mine work
✅ Municipal Work	Water/sewer lines, road repair

🆚 11. COMPARISON WITH COMPETITORS

Feature	Cat 315D2	Komatsu PC150	Volvo EC155	Doosan DX150
Engine Power	113 hp	117 hp	120 hp	120 hp
Operating Weight	~15,400 kg	~15,000 kg	~15,200 kg	~14,900 kg
Max Dig Depth	6,560 mm	6,240 mm	6,340 mm	6,260 mm
Telematics	✅ Product Link (std)	✅ Komtrax	✅ CareTrack	✅ DoosanCONNECT
Emission	Tier 4 Final (SCR)	Stage V (SCR)	Stage V (SCR)	Stage V (SCR)
2D Grade	✅ Standard	Optional	Optional	Optional
Price Range (USD)	~$130K–$160K	~$125K–$155K	~$130K–$160K	~$120K–$150K

✅ ADVANTAGES (Pros)

✅ Pros	❌ Cons
Excellent fuel efficiency	Higher purchase price than some Asian brands
Outstanding dealer network (Cat)	Slightly heavier than some competitors
Advanced technology (standard grade, telematics)	Limited bucket options compared to 320D
Low maintenance (SCR, no DPF)	Cab can feel small for very tall operators
High resale value	—
Strong residual value	—
Comfortable & quiet cab	—

📋 12. SUMMARY

Category	Rating
⭐ Overall Rating	⭐⭐⭐⭐⭐ (4.8/5)
💪 Power & Performance	⭐⭐⭐⭐
&Fuel Efficiency**	⭐⭐⭐⭐⭐
🖥️ Technology	⭐⭐⭐⭐⭐
🛋️ Comfort	⭐⭐⭐⭐⭐
🔧 Maintenance	⭐⭐⭐⭐⭐
💰 Value for Money	⭐⭐⭐⭐

🎯 Bottom Line:
The Cat 315D2 is arguably the best mid-size excavator in its class — offering the perfect balance of power, efficiency, technology, comfort, and low operating cost. It is the go-to choice for contractors who want reliability, productivity, and strong resale value. If you're in the 15-ton class market, the 315D2 should be at the top of your list. 🚜💪

Would you like more details on any specific aspect — such as attachment options, pricing in a specific region, or comparison with the 315D or 316? 😊