No current Caterpillar 320BL Wheel Excavators listings
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Key specifications
- Operating Weight
- 45,459 lb (20,620 kg)
- Engine Power
- 128 hp (96 kW) Net Flywheel Power
- Engine Model
- Cat 3066T (turbocharged)
- Fuel Tank Capacity
- 90 gal (340 L)
- Hydraulic Flow
- 48.9 gpm (185 L/min) main system
- Max Pressure - Equipment
- 4,980 psi (34,300 kPa)
Model overview
The Cat 320B L is a medium hydraulic excavator from Caterpillar's B-series, representing late-1990s to early-2000s technology in the 20-ton class. The 'L' designation indicates a long undercarriage configuration that maximizes lifting capacity and stability for demanding applications. Powered by the proven Cat 3066T turbocharged engine delivering 128 hp, this machine features hydraulic cross-sensing, boom regeneration circuits, and XT hoses for reliability. The ergonomic cab includes automatic climate control and a fully adjustable suspension seat with viscous mounts for operator comfort during long shifts.
What to check before buying
Operating Weight20,620 kg
Net Power96 kW (128 hp)
Hydraulic Flow185 L/min
Fuel Capacity340 L
Specifications sourced from h-cpc.cat.com (official manufacturer page).

