This reliable second‑hand Cat 320C excavator belongs to the classic 21‑ton medium‑size crawler digger series, extremely popular among overseas construction contractors, rental fleets and engineering companies. Famous for strong breakout power, stable performance, low‑failure rate and easy‑to‑source spare parts worldwide, it is a cost‑effective heavy‑duty machine for earth‑moving, road construction, trenching, site clearing and foundation projects across Africa, Southeast Asia, the Middle East and Latin America.

Power System

The machine is equipped with an original Cat 3066T direct‑injection diesel engine. Net power reaches 103 kW (138 hp), displacement 6.37 L, bore × stroke: 102 mm × 130 mm. This well‑proven mechanical engine delivers steady power output, good fuel economy and outstanding durability under long‑hour, high‑load site conditions. Global spare‑part availability greatly cuts your later‑stage maintenance cost.

Operating Weight & Digging Force

Long‑undercarriage operating weight: 21,000 kg (21 tons). Fitted with a standard 0.8 m³ backhoe bucket. Bucket digging force is 152 kN, stick digging force 146 kN, offering powerful breakout capacity for hard soil, gravel and compacted ground.

Working Range (Standard Boom + 2.4 m Stick)

• Maximum Digging Depth: 6550 mm
• Maximum Digging Reach: 9710 mm
• Maximum Digging Height: 9440 mm
• Maximum Dumping Height: 6770 mm

Wide working coverage supports deep trenching, high‑level loading and flexible site operation.

Hydraulic System & Undercarriage

Maximum main pump flow: 2 × 214 L/min, system working pressure: 34.3 MPa. The original Cat hydraulic system provides smooth, responsive and precise control for every movement. Travel speed: 5.5 km/h; Swing speed: 11.5 rpm, fast slewing cycles improve daily working efficiency. Track shoe width: 600 mm, track gauge: 2200 mm, reinforced long undercarriage ensures excellent stability during heavy‑digging tasks.

Transport Dimensions & Fluid Capacities

Transport dimension (L × W × H): 9390 × 2800 × 3050 mm, compact size for easy container or bulk sea shipment and reduces your export freight cost. Fuel tank: 320 L; Hydraulic tank: 120 L; Engine oil: 30 L; Coolant: 24 L. Large‑capacity tanks enable long continuous operation without frequent refuelling breaks.

Export‑Ready Advantage

This pre‑owned Cat 320C excavator has gone through comprehensive inspection before shipment. Key components including engine, main hydraulic pump, control valve and travel motors are in good working condition. No major overhaul or severe structural damage. Video inspection and on‑site checking are acceptable. Custom maintenance, repainting service and one‑stop export logistics support (customs clearance, sea freight) can be arranged. It is an ideal budget‑saving alternative to brand‑new excavators for your overseas construction projects.