Used Caterpillar 307.5Excavator

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📌 Overview

The CAT 307.5 (also marketed as 307.5 CR) is a 7-ton class mini/compact excavator from Caterpillar's next-generation lineup. It replaces the popular 307/307.5 models and is designed for versatility, efficiency, and operation in tight spaces. It's widely used in landscaping, utility work, small construction, trenching, and demolition.

🔧 Key Technical Specifications

Parameter	Specification
Operating Weight	~7,500 kg (16,535 lbs)
Engine	Cat C3.3 B – 4-cylinder turbocharged diesel
Net Power	40.5 kW (55 HP) @ 2,200 rpm
Max Digging Depth	4.27 m (14.0 ft)
Max Reach (Ground Level)	5.64 m (18.5 ft)
Bucket Capacity	0.20 – 0.28 m³ (0.26 – 0.37 cu yd)
Blade Width	1,800 mm (71 in)
Tail Swing	Zero Tail Swing (ZTS)
Track Width	1,800 mm (adjustable)
Hydraulic Flow	~100 L/min (26.4 gpm)
Operating Pressure	35 MPa (5,075 psi)
Fuel Tank Capacity	~110 L (29 gal)

🎛️ Engine Details — Cat C3.3 B

Feature	Detail
Displacement	3.3 L
Cylinders	4 in-line, turbocharged
Emissions	Stage V / EPA Tier 4 Final
Cooling	Liquid-cooled
Fuel System	Common rail direct injection
Aftertreatment	DOC + DPF + SCR (DEF)

✅ The engine is fuel-efficient and meets the strictest emission standards globally.

🖥️ Cab & Operator Comfort

The 307.5 offers an enclosed cab option with:

Feature	Detail
🪟 ROPS/FOPS	Fully certified rollover & falling object protection
💺 Air-suspended seat	With armrests & adjustable controls
🖥️ 7" Touchscreen Monitor	Real-time machine info, diagnostics, camera view
❄️ HVAC	Heating & air conditioning
💡 LED Work Lights	Full 360° visibility
🔊 Radio Ready	Bluetooth & USB connectivity
🚪 Wide-open door	Easy entry/exit

🛠️ Hydraulic System & Attachments

Feature	Detail
Hydraulic Pattern	Auxiliary lines (2nd & 3rd)
Quick Coupler Ready	✅ Yes — for fast attachment changes
Thumb Ready	✅ Yes
Piping Ready	✅ Yes — for hammer/breaker lines
Compatible Attachments	Buckets, augers, breakers, grapples, rakes, thumbs, compaction wheels, etc.

🛤️ Undercarriage Options

Type	Application
Steel Tracks (400mm)	General construction, rocky terrain
Rubber Tracks (400mm)	Road travel, paved surfaces, reduced damage
Track Width	Adjustable: 1,400 – 1,800 mm

🔄 Tracks can be swapped in the field for versatility.

⚡ Smart Features & Technology

Technology	Description
🟢 Eco Mode	Reduces engine RPM when full power isn't needed — saves up to 20% fuel
🔄 Auto-Idle	Engine automatically reduces RPM during inactivity
📊 Cat Product Link™	Telematics for fleet management, location tracking, usage data
🛡️ Security	Password-protected machine start
🔧 Diagnostics	Real-time fault codes via touchscreen
📷 Rearview Camera	Standard on cab models

📐 Dimensions (Approximate)

Dimension	Measurement
Length (w/ bucket on ground)	~5,960 mm (19.6 ft)
Width (tracks)	1,800 mm (71 in)
Height (to cab top)	~2,600 mm (8.5 ft)
Ground Clearance	~380 mm (15 in)

🎯 Ideal Applications

Application	Why 307.5?
🌿 Landscaping	Zero tail swing = works near structures
🔌 Utility/Trenching	Narrow width + deep dig
🏠 Residential Construction	Compact size fits through gates
🧱 Small Demolition	Hydraulic breaker ready
🌾 Agriculture	Rubber track option, versatile attachments
🏗️ Road Work	Pipe laying, curb work

✅ Advantages Summary

Advantage	Detail
⭐ Compact & Maneuverable	ZTS design — works in tight spaces
&Fuel Efficient**	Eco mode + auto-idle
🔧 Low Maintenance	Easy access to filters, daily checks
📱 Connected	Cat Product Link for fleet management
🛡️ Durable	Built to Cat's world-class reliability standards
💰 Strong Resale Value	Caterpillar brand = high residual value

🆚 Competitor Comparison

Model	Weight	Power	Dig Depth
CAT 307.5	7,500 kg	55 HP	4.27 m
Komatsu PC78US-11	7,800 kg	52 HP	4.05 m
John Deere 75G	7,450 kg	51 HP	4.12 m
Kubota KX080-4	8,070 kg	50 HP	4.25 m
Volvo ECR75	7,600 kg	53 HP	4.35 m

🏆 The CAT 307.5 is competitive with slightly higher power and excellent after-sales support (Cat dealer network is the largest globally).

💰 Approximate Pricing (2024-2025)

Configuration	Estimated Price (USD)
Open Station (ROPS)	$55,000 – $65,000
Enclosed Cab (FOPS/ROPS)	$70,000 – $85,000
With rubber tracks	+$3,000 – $5,000
With quick coupler	+$2,000 – $3,000

(Prices vary by region, dealer, and configuration)

🏁 Conclusion

The Caterpillar 307.5 is a best-in-class 7-ton mini excavator that combines:

✅ Compact size with powerful performance
✅ Fuel efficiency & smart technology
✅ Operator comfort & safety
✅ Unmatched dealer support & resale value

It's an excellent choice for contractors who need a reliable, versatile, and productive machine for small to medium-scale projects. 🚜💪

Would you like more details on any specific aspect — like attachment options, maintenance schedule, or comparison with another model? 😊

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Used Caterpillar 307.5Excavator

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Used Caterpillar 307.5Excavator

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We guarantee the quality of each machine and promise
to offer you the most favorable price.