CAT® Caterpillar 303.5E Mini 3ton Excavator with Swing Boom for Wholesale in Stock

Short Description:

Shanghai KASTO Construction Machinery Co., Ltd. supplies the reliable CAT® 303.5E CR mini hydraulic excavator, a 3.5-ton class compact machine engineered for superior performance in the tightest urban construction, landscaping, and utility applications. Its zero tail swing design keeps the upper body radius within the undercarriage width, enabling safe 360° operation directly against walls and obstacles.

At its core is the Cat® C1.8 diesel engine, delivering 23.6 kW (31.6 hp) of net power and 24.8 kW (33.3 hp) gross power, meeting U.S. EPA Tier 4 Interim and EU Stage IIIA emission standards. The load-sensing hydraulic system with variable displacement piston pump provides smooth, responsive control.

The 303.5E CR features a spacious operator station with excellent visibility, reclining suspension seat with adjustable wrist rests, and pilot-operated controls including travel levers and dozer functions. Standard COMPASS control panel includes anti-theft security system, adjustable auxiliary flow control, and Economy Mode saving up to 20% fuel

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CAT® Caterpillar 303.5E Mini 3ton Excavator with Swing Boom for Wholesale in Stock

Product Description

Powered by a fuel-efficient and reliable Cat C1.8 engine, the 303.5 CR generates 21.5 kW of net power. With an operating weight of approximately 3,500 kg, it maintains excellent stability. It accommodates a standard bucket capacity of 0.11 m³ and offers a powerful breakout force. Its compact and transport-friendly dimensions—approximately 3.89 m long, 1.52 m wide, and 2.39 m high—ensure easy access to tight job sites while providing a maximum digging depth of up to 2.61 m.

The machine's zero tail swing radius allows it to rotate safely within its own footprint, increasing safety and efficiency when working near walls or obstacles. The advanced hydraulic system ensures smooth, responsive, and precise control for faster cycle times and lower fuel consumption. Combined with an ergonomic operator station that offers excellent visibility, the CAT 303.5 CR boosts productivity and operator comfort.

Shanghai KASTO guarantees not only a top-quality machine but also full support with professional services and genuine parts to maximize your uptime and return on investment.

Item	Specifications
Operating weight	3500 kg
Bucket capacity	0.11m³
Track Width	600mm
Max.Reach horizontal	9.24m
Max.dredging depth	1.5mm
Tear-out force	73kN
Length×Width×Height	3890×1520×2390 mm
Engine Type	CAT C1.8
Rated power	53 kW