Product Details
The used Cat 306E2 mini excavator is a 6-ton class compact hydraulic excavator designed for versatility, fuel efficiency, and easy operation in different working environments. Powered by the reliable Cat C2.4 DI Turbo diesel engine, this machine delivers strong digging performance while maintaining excellent mobility and low operating costs.
With a compact structure, advanced load sensing hydraulic system, and powerful digging capability, the used Caterpillar 306E2 excavator is widely used for construction, landscaping, utility installation, road maintenance, agricultural projects, and rental fleet operations.
For companies looking for a cost-effective alternative to new equipment, the second hand Cat 306E2 excavator provides proven Caterpillar performance with lower acquisition costs and strong resale value.
306E2
Model
6,000kg
Operating Weight
0.25m3
Bucket capacity
caterpillar compact excavator Specifications
| Item | Specification |
|---|---|
| Model | CAT 306E2 |
| Machine Type | Mini Hydraulic Excavator |
| Operating Weight | Approx. 6,000 kg |
| Bucket Capacity | 0.25 m³ |
| Engine Model | Cat C2.4 DI Turbo |
| Engine Type | 4-Cylinder Diesel Engine |
| Rated Power | Approx. 41 kW |
| Engine Speed | 2,200 rpm |
| Displacement | 2.4 L |
| Emission Standard | China Stage II |
| Bore | 87 mm |
| Stroke | 102.4 mm |
| Cooling System | Water Cooled |
| Fuel Tank Capacity | Approx. 135 L |
| Hydraulic Tank Capacity | Approx. 58 L |
| Hydraulic System Capacity | Approx. 95 L |
| Hydraulic System Type | Load Sensing Hydraulic System with Variable Displacement Piston Pump |
| Main Hydraulic Pump Type | Variable Displacement Piston Pump |
| Main System Maximum Flow | Approx. 151 L/min |
| Maximum Hydraulic Pressure | Approx. 24,500 kPa |
| Swing Pressure | Approx. 22,500 kPa |
| Travel Pressure | Approx. 24,500 kPa |
| Bucket Digging Force | Approx. 52 kN |
| Stick Digging Force | Approx. 30 kN |
| Travel Speed (Low / High) | 2.8 / 4.3 km/h |
| Maximum Traction Force | Approx. 56 kN |
| Swing Speed | Approx. 10 rpm |
| Overall Length (Transport) | Approx. 5,800 mm |
| Overall Width | Approx. 1,980 mm |
| Overall Height (Cab Top) | Approx. 2,550 mm |
| Track Width | Approx. 400 mm |
| Track Length on Ground | Approx. 2,100 mm |
| Ground Clearance | Approx. 350 mm |
| Tail Swing Radius | Approx. 1,650 mm |
| Maximum Digging Depth | Approx. 4,100 mm |
| Maximum Digging Reach | Approx. 6,100 mm |
| Maximum Dumping Height | Approx. 4,600 mm |
| Boom Type | Standard Boom |
| Arm Type | Standard Stick |
| Track Type | Steel Track / Rubber Track Optional |
| Number of Track Shoes (Each Side) | 38 pcs |
| Number of Track Rollers (Each Side) | 5 pcs |
| Carrier Rollers (Each Side) | 1 pc |
Applications of caterpillar compact excavator
-
Construction Projects
Building foundation excavation
Small-scale earthmoving
Site preparation
Utility Installation
Pipeline installation
Cable trenching
Drainage construction
Landscaping
Garden construction
Tree planting projects
Land shaping
Agricultural Applications
Farm drainage
Irrigation projects
Small excavation work
Rental Fleet Operations
The machine's reliability and simple maintenance make it suitable for equipment rental companies.
Key Features of excavator mini caterpillar
1. Reliable Cat C2.4 DI Turbo Engine
The Cat 306E2 is equipped with a Cat C2.4 DI Turbo 4-cylinder diesel engine, providing approximately 41 kW rated power at 2,200 rpm.
The engine features:
Stable power output
Low fuel consumption
Easy maintenance
Long service life
Suitable performance for daily construction operations
2. Advanced Load Sensing Hydraulic System
The machine uses a load sensing hydraulic system with variable displacement piston pump, improving hydraulic efficiency and allowing smooth simultaneous operations.
Benefits include:
Faster working cycles
Better fuel efficiency
Improved operator control
Strong digging performance
The hydraulic system provides:
Maximum flow: Approx. 151 L/min
Maximum hydraulic pressure: Approx. 24,500 kPa
3. Strong Digging Performance
Despite its compact size, the Cat 306E2 provides excellent digging capability:
Bucket digging force: Approx. 52 kN
Stick digging force: Approx. 30 kN
Maximum digging depth: Approx. 4,100 mm
Maximum digging reach: Approx. 6,100 mm
This makes it suitable for excavation, trenching, and earthmoving applications.
Optional Configurations for cat 306 excavator
Standard digging bucket
Rock bucket
Hydraulic breaker
Ripper attachment
Quick coupler
Auger attachment
Hydraulic thumb
...
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FAQ
Q: Used Cat 306E2 Machine Condition Inspection?
A:
Before shipment, each used Caterpillar 306E2 excavator should be inspected according to key machine conditions:
Engine operating condition
Hydraulic system performance
Boom and arm condition
Track and undercarriage wear
Hydraulic cylinder leakage inspection
Control system testing
Working performance test
The machine can be supplied according to different project requirements, including original working condition or refurbished options.
Q: Is the Cat 306E2 suitable for small construction companies?
A: Yes. The Cat 306E2 is designed for contractors who need a compact excavator with reliable performance for daily excavation work, landscaping, and utility projects.
Q: Can the Cat 306E2 work in narrow job sites?
A: Yes. Its compact dimensions and small tail swing radius allow operation in areas where larger excavators cannot work efficiently.
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