cat excavator price Cat 320 second-hand for export excavator auction

Used Excavator

Product Detail

The Used Cat 320 Excavator is a classic 20-ton class hydraulic crawler digger offered second-hand for export at auction-grade wholesale price — direct from Tonkey Machinery's Jinan factory stock. Powered by the proven Cat 3066T turbocharged diesel engine (103 kW / 138 hp) and matched with a mature load-sensing hydraulic system, this well-maintained second-hand 320 is ready for immediate deployment in earthmoving, road construction, foundation work, and municipal engineering projects worldwide.

Fully inspected and serviced prior to export, with original core parts retained, low wear verified, and all filters, fluids, and grease points refreshed. No major overhaul or structural repairs reported. Export-ready package includes pre-shipment inspection report, original service log, and full set of pre-shipment photos. FOB Qingdao / Shanghai / Tianjin pricing available on request. A cost-effective, ready-to-ship choice for global contractors, bulk buyers, and auction-style procurement channels seeking a dependable 20-ton Cat excavator with worldwide parts support and strong residual value.

Recommended applications: Earthmoving · Road construction · Foundation excavation · Trenching · Municipal engineering · Landscaping

Specifications

Cat 320 — Technical Specifications

Item

Specification

Machine Type

Crawler Excavator (Backhoe)

Operating Weight

20,100 kg (~20 t)

Bucket Capacity

0.8 – 1.0 m³ (Standard 0.9 m³)

Boom / Stick Length

5.4 m / 2.9 m

Engine Model

Cat 3066T

Engine Type

Inline 6-cylinder, water-cooled, turbocharged diesel

Net Rated Power

103 kW (138 hp) @ 2,200 rpm

Displacement

6.0 L

Bore × Stroke

102 × 122 mm

Main Pump Flow

2 × 100 L/min (Total 200 L/min)

Main Relief Pressure

34.3 MPa (350 bar)

Stick Digging Force

120 kN

Bucket Digging Force

140 kN

Max Digging Reach

9,720 mm

Max Digging Depth

6,610 mm

Max Dumping Height

4,770 mm

Transport Dimensions (L×W×H)

9,500 × 2,750 × 2,970 mm

Standard Track Shoe Width

500 mm

Travel Speed (High / Low)

5.5 / 3.5 km/h

Swing Speed

11 rpm

Swing Torque

18.5 kN·m

Fuel Tank

340 L

Hydraulic Tank

145 L