Bobcat 320 Mini Excavator Specs

Description:

The Bobcat 320 Mini Excavator is a compact yet powerful machine crafted for precision jobs like excavation, landscaping, and utility installations. Built between 1996 and 2000 (C-Series update in 2000), it features a Kubota-powered 15.7‑HP diesel engine and a hydraulic system delivering 8 GPM at nearly 2,500 psi. With an operating weight of ~3,483 lbs, a max dig depth of 7.2 ft, and a reach of 12.5 ft, it's ideal for tight jobsites.

Serial Number Breaks & Compatibility

• S/N 2235‑11001 & above

• Additional breaks: 2238‑11001, 2239‑11001, 2240‑11001, 2245‑11001, 5178‑11001, 5623‑13001, 5624‑11001+
  Use your excavator’s exact serial when ordering parts—stick to your range.

Engine Specs:

• Type: Kubota 4-cylinder diesel

• Net Power: 15.7 HP

• RPM: ~2,400

Hydraulic System:

• Pump Flow: 8 GPM (30 L/min)

• System Pressure: ~2,495 psi (17,200 kPa)

Dimensions & Performance:

• Operating Weight: 3,483 lbs (1,580 kg)

• Max Dig Depth: 7.21 ft (2.2 m)

• Reach at Ground: 12.53 ft (3.82 m)

• Max Cutting Height: 5.17 ft (1.57 m)

• Max Loading Height: 8.16 ft (2.49 m)

• Width: 3.22 ft (0.98 m)

• Track Length on Ground: 3.66 ft (1.11 m)

• Ground Clearance: 0.59 ft (0.18 m)

• Tail Swing Radius: 3.51 ft (1.07 m)

• Shoe Width: 9 in (230 mm)

Maintenance & Common Wear Parts:

• Hydraulic Cylinder Seal Kits

• Final Drive & Travel Motors

• Bucket Pins & Bushings

• Track Adjusters

• Filters: engine oil, hydraulic, air

• Cooling components: radiators and hoses

• Swing Motor Seals

Common Issues & Quick Fixes:

• Hydraulic Leaks: Replace seals or deteriorated hoses

• Slow Travel/Swing: Check hydraulic filters, inspect motors

• Boom Slop: Replace pivot pins/bushings when worn

• Engine Rough Idle/Starting Issues: Clean or replace air/fuel filters

Serial Number Location:
Stamped on the front face of the main frame below the operator cab on either side. Engine serial is near the injection pump. Record your serial when ordering parts to ensure model-specific compatibility.

Pro Tips:

• Grease pivot joints and swing bearing daily

• Use OEM-specified hydraulic fluids and filters

• Check track tension weekly for undercarriage longevity

• Inspect swing motor and final drives for leaks or wear every 250 hours

Need parts fast?
Browse the Bobcat 320 Mini Excavator Parts page for seal kits, bushings, motors, filters, and more for efficient maintenance and uptime.