Used Caterpillar 307E2Excavator

Reading: 31

📌 Overview

The Caterpillar 307E2 is a 7-tonne (7,060 kg) mini hydraulic excavator that belongs to Cat's E2 Series — an upgraded line of compact excavators designed for versatility, fuel efficiency, and operator comfort. It replaced the popular 307E and is ideal for utility work, landscaping, road construction, pipeline installation, and small-scale earthmoving in tight spaces.

🔧 Engine & Emissions

Specification	Detail
Engine Model	Cat C4.2 ACERT® Diesel
Type	4-cylinder, turbocharged, aftercooled
Displacement	4.2 L (256 cu in)
Net Power	55 hp (41 kW) @ 2,200 rpm
Max Torque	159 lb·ft (215 Nm) @ 1,400 rpm
Emission Standard	Tier 4 Final / EU Stage V (US & EU)
Fuel Tank Capacity	~120 L (31.7 US gal)

The C4.2 ACERT uses aftertreatment (DPF + SCR) to meet strict emission standards without sacrificing performance.

⚙️ Hydraulic System

Specification	Detail
Pump Type	Variable displacement piston pump (2 pumps)
System Pressure	3,450 psi (238 bar)
Total Flow	2 × 26.7 gpm (2 × 101 L/min)
Auxiliary Flow	22.4 gpm (85 L/min)
Hydraulic Coupler	SAE Quick Coupler (optional attachment-ready)

📐 Operating Dimensions & Performance

Specification	Value
Operating Weight	7,060 kg (15,564 lb)
Max Digging Depth	4,110 mm (13 ft 6 in)
Max Reach at Ground Level	5,790 mm (19 ft 0 in)
Max Cutting Height	5,650 mm (18 ft 6 in)
Max Dumping Height	4,180 mm (13 ft 9 in)
Max Digging Reach (with stick)	5,790 mm (19 ft)
Bucket Capacity (SAE)	0.25 – 0.34 m³ (0.33 – 0.44 cu yd)
Blade Capacity	1.72 m³ (straight) / 2.26 m³ (V-angle)
Ground Pressure	~32 kPa (4.6 psi)
Track Width	400 mm (15.7 in) — rubber or steel
Tail Swing Radius	1,420 mm (4 ft 8 in) — Zero Tail Swing (ZTS) ✅

✅ Zero Tail Swing design allows the machine to work very close to walls, fences, and structures.

🛡️ Cab & Operator Comfort (Key E2 Upgrade)

The 307E2 features a fully enclosed ROPS/FOPS cab with significant improvements over the E-series:

Feature	Detail
Climate Control	Heater & Air Conditioner (standard)
Seat	Suspension seat with armrests & seatbelt
Display	7" (178 mm) LCD color monitor with multi-language support
Camera	Rear-view camera (standard)
Joysticks	Ergonomic proportional controls with travel & swing lock
Noise Level	~70 dB(A) — significantly quieter than E-series
Lighting	LED work lights (front & rear)
Storage	Glove box, cup holders, phone/radio mount

🔄 E2 Series vs. E Series — What's New?

Feature	307E (Old)	307E2 (New)
Engine	C4.2 (Tier 3/Stage IIIA)	C4.2 ACERT (Tier 4 Final)
Fuel Efficiency	Baseline	Up to 10–15% better
Hydraulics	Standard	Improved flow & efficiency
Cab Comfort	Good	Significantly upgraded (noise, AC, display)
Service Access	Standard	Improved (larger side panels, ground-level checks)
Technology	Basic	Cat Product Link™ ready, telematics
Weight	~7,000 kg	~7,060 kg

🛠️ Attachments & Versatility

The 307E2 is designed as a multi-purpose tool carrier:

Attachment	Application
🪣 Buckets (150–450 mm)	Digging, grading, trenching
🔨 Hydraulic Breaker	Demolition, concrete breaking
🪝 Thumb / Grapple	Material handling, log grappling
🔧 Auger	Post hole drilling, pile driving
🌿 Rake / Brush Cutter	Landscaping, vegetation clearing
🪓 Hydraulic Shear	Metal cutting, recycling
🏗️ Dozer Blade	Grading, pushing, leveling
📦 Pallet Forks	Material transport
🧹 Sweeper	Road/site cleaning

🌍 Markets & Availability

Region	Availability
🇺🇸 North America	✅ Widely available
🇪🇺 Europe	✅ (Stage V compliant)
🇦🇺 Australia / NZ	✅
🌏 Asia / Middle East	✅
🌎 Latin America	✅

💰 Approximate Pricing (2024 Estimate)

Configuration	Approx. Price (USD)
Base Model (Rubber Tracks)	$55,000 – $65,000
Steel Tracks	$58,000 – $68,000
With A/C Cab & Advanced Features	$65,000 – $75,000+

Prices vary by region, dealer, and configuration.

✅ Key Strengths (Summary)

Strength	Why It Matters
✅ Zero Tail Swing	Works in the tightest spaces
✅ Fuel Efficient	10–15% savings vs. E-series
✅ Low Emissions	Tier 4 Final / Stage V — works in emission-restricted zones
✅ Operator Comfort	Best-in-class cab for this size
✅ Attachment Versatility	One machine does many jobs
✅ Low Ground Pressure	Rubber tracks option for delicate surfaces
✅ Cat Dealer Network	Worldwide parts & service support
✅ Telematics Ready	Cat Product Link™ for fleet management

🎯 Ideal Applications

Industry	Use Case
🏗️ Construction	Trenching, utility work, small foundations
🌿 Landscaping	Grading, planting, drainage
🛣️ Road Work	Patching, ditching, pipe laying
🏡 Residential	Backyard digging, septic, pool excavation
🏭 Demolition	Small building teardown (with breaker)
🔌 Utilities	Cable/pipe installation

📋 Quick Specs at a Glance

Parameter	Value
Class	7-tonne Mini Excavator
Engine	Cat C4.2 ACERT — 55 hp
Operating Weight	7,060 kg
Max Dig Depth	4.11 m
Tail Swing	Zero
Emissions	Tier 4 Final / Stage V
Cab	Enclosed ROPS/FOPS with A/C
Series	E2 (2016–present)

The Cat 307E2 is widely regarded as one of the best mini excavators in its class, offering a perfect balance of power, efficiency, comfort, and versatility — backed by Cat's legendary durability and dealer support. 🚜💪