Bobcat E45 Mini Excavator Specs

Description:

The Bobcat E45 Mini Excavator is a powerful, zero-tail swing compact excavator introduced in 2021. Featuring a retractable undercarriage that narrows to 67 inches and expands to 83 inches, it delivers stability in tight spaces and rugged jobsite capability. Powered by a 39 HP Kubota D902 diesel engine, it blends high digging performance with exceptional maneuverability and operator comfort.

Engine Specs:

• Engine: Kubota D902

• Configuration: 3-cylinder liquid-cooled diesel

• Displacement: 0.9 L

• Power Output: 39 HP @ 2,200 rpm

Hydraulic System:

• Auxiliary Hydraulic Flow: 22 GPM

• System Relief Pressure: 3,771 psi

• Swing Speed: ~10 rpm

• Bucket Breakout Force: ~9,000 lbs

Dimensions & Performance:

• Operating Weight: ~9,500 lbs

• Max Digging Depth: 12 ft 3 in

• Reach at Ground Level: 17 ft 4 in

• Dump Height: 11 ft 6 in

• Travel Speed: 3.2 mph

• Width (retracted): 67 in; (expanded): 83 in

• Transport Length: 16 ft 8 in

• Height to Top of Cab: 8 ft 9 in

Serial Number Range:

• Serial numbers begin with E45-11xxxx and above

• Serial plate located on front face of undercarriage beneath the cab

Common Maintenance & Wear Parts:

• Hydraulic Cylinder Seal Kits

• Hydraulic Hoses and Fittings

• Pivot Pins, Bushings and Swing Bearing Components

• Final Drive and Travel Motors

• Undercarriage: Track Adjusters, Rollers, Sprockets

• Engine, Hydraulic and Cabin Air Filters

• Radiator, Coolant Hoses, Fan Belts

• Swing Motor Seals and Hydraulic Manifold Parts

Common Fixes & Troubleshooting:

• Hydraulic Leaks: Replace worn seals or hoses

• Sluggish Swing/Travel: Service hydraulic filters or inspect travel motors

• Boom/Arm Slop: Replace pivot pins, bushings, or swing bearing components

• Engine Overheating: Clean coolers, inspect coolant hoses and fan

• Track Issues: Adjust tension regularly, inspect rollers and sprockets

Pro Maintenance Tips:

• Retract and extend tracks daily to clear debris

• Grease boom pivots, swing frame, and blade pins every shift

• Use OEM-spec hydraulic and engine oils to protect seal life

• Clean engine and hydraulic coolers regularly for optimum performance

• Inspect undercarriage weekly to avoid premature wear

Need parts fast?
Shop Bobcat E45 Mini Excavator Parts — cylinder seal kits, motors, pins, track components, filters, hoses & more — all available for quick replacement to keep your machine productive and reliable.