Cat 320 excavator / Used 320 excavator for sale

Used Excavator

Product Detail

Used Caterpillar 320BL Excavator

The Used Caterpillar 320BL Excavator is a well-maintained 20-ton class hydraulic crawler digger built for general earthmoving, municipal engineering, foundation work, and road construction. The 320BL's long-track configuration delivers superior ground contact and stability — ideal for soft or uneven job sites — while its proven Cat 3066T engine keeps operating costs low and uptime high.

Powered by the original Cat 3066T turbocharged diesel engine (96 kW / 129 hp) and matched with a mature load-sensing hydraulic system, this second-hand 320BL delivers smooth cycle performance, reliable breakout force, and low fuel consumption. Well-maintained at Tonkey Machinery's Jinan factory, with original core parts retained, low wear verified, and all filters, fluids, and grease points refreshed prior to export. No major overhaul or structural repairs reported; original service log available.

A cost-effective choice for global contractors seeking a dependable 20-ton crawler excavator with strong residual value and worldwide Cat parts support.

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

Specifications

Cat 320BL — Technical Specifications

Item	Specification
Machine Type	Crawler Excavator (Backhoe, Long-track)
Operating Weight	20,000 kg (20 t)
Bucket Capacity	0.8 – 1.2 m³ (Standard 1.0 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	96 kW (129 hp) @ 2,200 rpm
Displacement	6.0 L
Main Pump Flow	2 × 100 L/min (Total 200 L/min)
Main Relief Pressure	30 MPa (300 bar)
Stick Digging Force	100 kN
Bucket Digging Force	125 kN
Max Digging Reach	9,660 mm
Max Digging Depth	6,580 mm
Max Dumping Height	4,770 mm
Transport Dimensions (L×W×H)	9,540 × 2,750 × 2,950 mm
Standard Track Shoe Width	500 mm
Travel Speed (High / Low)	5.5 / 3.5 km/h
Swing Speed	11 rpm
Swing Torque	18.6 kN·m
Fuel Tank	320 L
Hydraulic Tank	130 L