The Bobcat 334 Compact Mini Excavator is a robust, zero-tail swing machine produced from 2007 to 2012. It combines solid power and reach in a compact form, making it ideal for construction, landscaping, and utility projects. Powered by a 40 HP Kubota D1703 diesel engine, it provides excellent hydraulic efficiency and dig capabilities. Weighing approximately 7,250 lbs, it offers a maximum digging depth of 10.5 ft and a ground reach of 17.5 ft—all in a narrow 60.6″ width for access in tight jobsites.
Engine & Power:
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Engine: Kubota D1703 diesel
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Displacement: 1.647 L, 4-cylinder
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Horsepower: 40 HP @ 2,200 rpm
Hydraulic & Performance:
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Hydraulic Auxiliary Flow: 14 GPM
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System Pressure: 3,200 psi
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Bucket Breakout Force: ~6,950 lb
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Arm Dig Force: ~4,000 lb
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Swing Speed: ~8.4 rpm
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Travel Speed: ~2 mph
Dimensions & Weight:
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Operating Weight: ~7,250 lbs
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Length (transport): ~15.5 ft
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Width: 60.6 in
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Height to Cab Top: 7.75 ft
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Max Dig Depth: 10.5 ft
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Max Reach at Ground: 17.5 ft
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Dump Height: ~10.75 ft
Serial Number Info:
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Serial numbers for 334E and updated 334F begin with prefixes 2343 11XXX and 2345 12001+
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Serial plate is located on the front face of the frame below the cab for model identification
Maintenance & Common Wear Parts:
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Final Drive Motors / Travel Motors
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Track Adjuster Assemblies
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Engine, hydraulic, and air filters
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Radiator, coolant hoses & fan belts
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Swing motor seals & hydraulic hoses
Common Issues & Quick Fixes:
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Hydraulic Drips: Replace worn seals or cracked hoses
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Sluggish Swing/Travel: Clean filters and inspect final drive motors
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Boom Slack: Replace pivot pins/bushings as needed
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Overheating: Clean radiators and check coolant hoses for clogs or leaks
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Track Noise or Slack: Re-tension tracks and inspect rollers weekly
Pro Tips:
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Maintain greasing of boom pivots, swing bearing, and blade pins daily
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Extend track width daily to clear debris from telescoping undercarriage
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Use only spec’d hydraulic and engine oils to avoid seal degradation
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Monitor coolant and hydraulic temperatures in heavy load scenarios
Looking for parts?
Shop Bobcat 334 Mini Excavator Parts for hydraulic kits, motors, pins, filters, and more to maintain or restore your machine with confidence.
