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Used Caterpillar 303.5ECR Compact Radius Mini Hydraulic Excavator

Product Introduction

$15000- $18000 per UnitMinimum Order Quantity1 UnitLoading Order more and save

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Price & MOQ (Purchase Information)

ItemSpecification
Reference FOB Price$15000 - $18000 / Unit
Minimum Order Quantity1 Unit
Loading PortShanghai Port / Ningbo Port, China
Bulk Discount2% off for 3+ units; 5% off for 5+ units

Note: The final price is subject to the machine's production year, working hours, overall cosmetic condition, maintenance records and optional attachments configuration. Contact our sales team for an exact quotation.

Product Overview

The Caterpillar 303.5ECR is a 3.5-ton class compact radius mini hydraulic excavator, widely recognized in the global construction industry for its flexible maneuverability and reliable durability. This used unit retains 100% original CAT factory components, with no history of major structural accidents or overhaul. All machines undergo strict pre-delivery inspection and regular scheduled maintenance with genuine Caterpillar filters and lubricants.

Featuring a zero-tail swing compact radius design, it excels at working in confined spaces such as urban alleys, indoor demolition sites and landscaping projects. Compared with brand-new machines, this used CAT 303.5ECR offers 35%-50% cost savings while maintaining stable working performance, making it an ideal choice for small construction contractors, equipment rental companies and farm owners.

Core Product Advantages

  • Original Caterpillar C1.8 diesel engine with stable power output, low fuel consumption and strong adaptability to poor-quality fuel in overseas markets

  • Genuine CAT load-sensing hydraulic system with responsive operation and precise control, perfectly matching engine power for high working efficiency

  • Compact radius (zero-tail swing) chassis design, capable of full rotation within the track width, suitable for narrow-space construction scenarios

  • Heavy-duty reinforced boom and arm structure, verified free of cracks, welding repairs or major accident damage by professional inspection

  • Complete scheduled maintenance records with original CAT consumable parts, effectively extending the service life of core components

  • Ergonomic operator station with wide field of view, adjustable suspension seat and low noise level, reducing long-time operation fatigue

  • Global Caterpillar dealer network support, easy and fast procurement of spare parts worldwide, low long-term operation and maintenance cost

  • Fast delivery within 7-15 days after payment, with full export logistics and customs clearance services supported

General Specifications

ParameterValue
ModelCaterpillar 303.5E CR
Operating Weight (with Cab)3,692 kg (8,139 lb)
Operating Weight (with Canopy)3,508 kg (7,734 lb)
Standard Bucket Capacity0.11 m³
Maximum Digging Depth (Standard Stick)3,180 mm (10 ft 4 in)
Maximum Reach at Ground Level5,210 mm (17 ft 1 in)
Overall Transport Length4,720 mm (15 ft 6 in)
Overall Height (Over Cab)2,500 mm (8 ft 2 in)
Track Shoe Width (Rubber Track)300 mm

Power System Specifications

ParameterValue
Engine ModelCat® C1.8 Diesel Engine
Net Power (ISO 9249)23.6 kW (31.6 hp) @ 2,400 rpm
Gross Power (ISO 14396)24.8 kW (33.3 hp)
Cylinder Configuration3-cylinder, water-cooled
Bore87 mm
Fuel Tank Capacity45 L
Emission StandardEPA Tier 4 / EU Stage IIIA

Hydraulic & Working Performance

ParameterValue
Hydraulic System TypeLoad-sensing, variable displacement piston pump
Main System Operating Pressure245 bar (3,553 psi)
Bucket Digging Force33.0 kN (7,419 lb)
Stick Digging Force (Standard)18.9 kN (4,249 lb)
Swing Speed9 rpm
Travel Speed (High / Low)4.5 km/h / 2.6 km/h
Primary Auxiliary Hydraulic Flow60 L/min (15.9 gpm)
Gradeability30°
Hydraulic System Total Oil Capacity45 L

Application Scenarios

This used CAT 303.5ECR mini excavator adapts to diverse working conditions and is widely welcomed by customers in Europe, North America, Southeast Asia, the Middle East and Africa. Typical application scenarios include:

  • Urban municipal renovation, alley construction and indoor demolition projects

  • Landscaping, garden construction and farm land improvement works

  • Water supply, drainage and cable pipeline trenching and backfilling

  • Basement construction and interior renovation of buildings

  • Material handling and site cleaning in small construction sites

  • Equipment rental business for short-term and small-scale projects

Service Promise

  • Pre-shipment Inspection: Support third-party inspection by SGS, BV and other authoritative agencies; provide HD inspection videos and detailed condition reports before delivery.

  • Full Export Services: Professional freight forwarder cooperation, supporting FOB, CIF, EXW and other trade terms; handle customs declaration, certificate of origin and shipping arrangement.

  • After-sales Support: 3-month warranty for core components (engine, hydraulic pump); 24/7 online technical guidance and genuine spare parts supply channel.

  • Flexible Payment: Accept T/T, L/C at sight and other mainstream international payment methods to protect transaction security.

* All specifications above are based on original factory standard configuration. Actual parameters may vary slightly due to different production batches and optional attachments. Please contact our sales team to confirm the specific condition of the in-stock unit.

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