Used Caterpillar 345Excavator

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The Caterpillar 345 is a large hydraulic excavator (also marketed as CAT 345 GC / 345F L / 345 DL) designed for heavy-duty earthmoving, mining, quarrying, demolition, and large-scale construction projects. It sits in the medium-to-large size class (45–49 tonne range) and is one of CAT's most versatile and productive machines.

📋 1. OVERVIEW & MODEL VARIANTS

Variant	Description
345 GC	Generation C — latest standard model with advanced tech
345F L	"F" Series (Fuel Efficiency) — Long Reach configuration
345 DL	Demolition Long Reach — extended boom for demolition work
345 (Legacy)	Earlier generation, still in service worldwide

⚙️ 2. KEY SPECIFICATIONS

Parameter	345 GC	345F L
Operating Weight	~47,000 kg (103,600 lb)	~45,000–48,000 kg (99,200–105,800 lb)
Engine	Cat® C13 ACERT® Diesel	Cat® C13 ACERT® Diesel
Net Power	310 HP (231 kW) @ 1,800 rpm	260–310 HP (194–231 kW)
Torque Rise	Up to 35%	Up to 35%
Bucket Capacity	1.4 – 2.4 m³ (1.8 – 3.1 yd³)	1.4 – 2.4 m³ (1.8 – 3.1 yd³)
Max Digging Depth	7,180 mm (23.6 ft)	7,000–7,200 mm (23.0–23.6 ft)
Max Reach (Ground Level)	10,760 mm (35.3 ft)	11,000+ mm (36+ ft) on L models
Breakout Force	~174 kN (39,100 lbf)	~160–174 kN
Swing Speed	7.2 rpm	7.2 rpm
Travel Speed	4.8 km/h (3.0 mph)	4.8 km/h (3.0 mph)
Fuel Tank Capacity	~680 L (180 gal)	~680 L (180 gal)
Emissions	Tier 4 Final / Stage V	Tier 4 Final / Stage V

🔧 3. ENGINE & POWERTRAIN

Feature	Details
Engine Model	Cat C13 ACERT® 6-cylinder turbocharged diesel
Displacement	12.5 L (763 in³)
Emissions Technology	DPF (Diesel Particulate Filter) + SCR (Selective Catalytic Reduction) with DEF (Diesel Exhaust Fluid) — No DPF Regen required in normal operation
Fuel Efficiency	Up to 10–15% better than previous generation (345F series)
Cooling System	All-aluminum radiator, side-by-side layout for easy service
Hydraulic System	Load-sensing hydraulic system with variable displacement piston pumps
Total Hydraulic Flow	~600 L/min (158 gal/min)

🏗️ 4. KEY FEATURES & TECHNOLOGY

🖥️ Cat Product Link™

Real-time machine monitoring, location tracking, fleet management
Diagnostics, maintenance alerts, fuel tracking

📐 Cat Grade with 2D/3D

Optional GPS-based grading system
Automated bucket control for precise digging to design grade
Reduces rework, increases productivity by up to 45%

📹 VisionLink®

Remote camera system (rear, left, right)
Real-time video feed to operator or remote office

🪑 Operator Comfort (Next-Gen Cab)

Feature	Details
Climate Control	Auto-climate with micro-filter
Seat	Heated, air-suspended, with armrests
Display	10" (254 mm) touchscreen monitor
Noise Level	~73 dB(A) — one of the quietest in class
ROPS/FOPS	Certified Rollover & Falling Object Protection
Visibility	360° all-around visibility with large glass area
USB/Bluetooth	Connectivity for operator convenience

🛡️ Safety & Security

Cat theft detection & immobilizer
Auto-engine idle shutdown
Rearview camera standard
LED work lights (front & rear)

🔨 5. UNDERCARRIAGE & ATTACHMENTS

Feature	Options
Track Width	600 mm (24 in) triple-grouser or 800 mm (32 in)
Track Shoe	Single or double grouser
Boom Options	Standard, Long Reach (L), Demolition (DL)
Stick Options	Standard, Long Reach
Quick Coupler	Available (hydraulic or mechanical)
Hydraulic Thumb	Available
Hydraulic Hammer	Compatible (up to 4,500 kg class)
Ripper	Single-shank ripper available
Bucket Types	GP, ditching, rock, demolition, grading, thumb, etc.

🌍 6. APPLICATIONS

Industry	Use Cases
Mining & Quarrying	Loading haul trucks, bench digging, material handling
Large Earthmoving	Road construction, dam building, land clearing
Demolition	Building tear-down (with DL long-reach + hydraulic breaker)
Civil Construction	Foundation excavation, pipeline trenching
Material Handling	Scrap yards, ports, recycling facilities
Road Building	Grading, compacting, asphalt prep

📊 7. PERFORMANCE HIGHLIGHTS

Metric	Value
✅ Fuel Efficiency	Best-in-class for 45-tonne excavator
✅ Lift Capacity @ 3.5m Reach	~19,000 kg (41,900 lb)
✅ Digging Force (Boom)	~170 kN (38,200 lbf)
✅ Swing Torque	~180 kN·m
✅ Cycle Time (Loading 10m³ Truck)	~25–35 seconds (depending on conditions)
✅ Service Intervals	500-hour / 1,000-hour / 2,000-hour scheduled maintenance

💰 8. APPROXIMATE PRICING (2024)

Configuration	Estimated Price (USD)
345 GC (New)	$350,000 – $450,000
345F L (New)	$370,000 – $470,000
345 DL (Demolition)	$400,000 – $500,000+
(Prices vary by region, options, and dealer)

🆚 9. COMPETITORS

Machine	Weight Class	Power
Komatsu PC490LC-11	~49 tonne	338 HP
Hitachi ZX470LCH-6	~47 tonne	312 HP
Volvo EC480E	~48 tonne	335 HP
Hyundai R480LVS-9A	~48 tonne	310 HP
Doosan DX490LC-9C	~49 tonne	337 HP

The CAT 345 is generally regarded as having superior fuel efficiency, better residual value, and the most comprehensive dealer/support network globally.

✅ 10. SUMMARY — WHY CHOOSE THE CAT 345?

✅ Strength	Details
🏆 Proven Reliability	CAT machines are the industry gold standard for uptime
⛽ Fuel Efficient	Up to 15% savings vs. previous gen
🖥️ Best-in-Class Tech	Product Link, Grade, VisionLink
🪑 Operator Comfort	Quiet, spacious, climate-controlled cab
🔧 Easy Maintenance	Ground-level service points, extended intervals
📈 Resale Value	CAT holds value better than any competitor
🌐 Global Support	180+ countries, 24/7 parts availability

Bottom Line: The Caterpillar 345 GC / 345F L is one of the most productive, efficient, and reliable large excavators in the 45–50 tonne class — ideal for contractors who demand high productivity, low operating costs, and maximum uptime. 🏗️💪

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