Skip to main content Skip to navigation
AgAgriculture Blog IconBehind the Scenes Blog IconConstruction Blog IconEquipment Maintenance Blog IconPower Systems Blog IconThumbs Down Thumbs Up! Small Business Blog IconTachnology Blog IconConstructioncontrol-smallcost-smallefficiency-smallflexibility-smallHoursHours Location HoursMapMapMenu AgMenu AttachmentsMenu BlogMenu CareersMenu ChecklistMenu ConstructionMenu MaintenanceMenu NewMenu PowerMenu RebuildsMenu RentMenu ServiceMenu TechnologyMenu TestimonialsMenu TrainingMenu Truck Menu UsedNewArtboard 1Parts Phone PhonePower Systemsproductivity-smallRentalRepSafetyServiceSpecialsTechToolsTrainingTruckUsed

Ziegler CAT

307E2 Mini Hydraulic Excavator

The Cat® 307E2 Mini Hydraulic Excavator delivers high performance, durability and versatility in a standard tail swing design to help you work in a variety of applications.

Brand: Caterpillar



  • Engine
    Engine Model Cat® C2.4 Turbo
    Net Power 50.6 HP
    Displacement 146.5 in³
    Stroke 4 in
    Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 50.6 HP
    Note Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
    Gross Power - ISO 14396 53.1 HP
    Bore 3.4 in
  • Weights
    Operating Weight 16028 lb
    Operating Weight - With Cab 16028 lb
    Note (2) Weight varies depending on machine configuration.
    Note (1) Weight with steel tracks with rubber pads, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
  • Travel System
    Ground Pressure 4.92 psi
    Maximum Traction Force - Low Speed 13331 lbf
    Travel Speed - Low 1.99 mile/h
    Maximum Traction Force - High Speed 7599 lbf
    Gradeability - Maximum 20°
    Travel Speed - High 3.17 mile/h
    Note (2) Drive modules are integrated into the roller frame for total protection.
    Note (1) Each track is driven by one independent 2-speed motor.
    Note (3) Straight line travel when tracking and operating the front linkage simultaneously.
  • Hydraulic System
    Operating Pressure - Swing 4061 psi
    Operating Pressure - Travel 4061 psi
    Digging Force - Stick - Standard 8340 lbf
    Operating Pressure - Equipment 4061 psi
    Note Load sensing hydraulics with variable displacement piston pump.
    Pump Flow at 2,400 rpm 40.9 gal/min
    Digging Force - Bucket 11375 lbf
    Auxiliary Circuit - Primary (280 bar/4,061 psi) 33.8 gal/min
    Auxiliary Circuit - Secondary (280 bar/4,061 psi) 8.7 gal/min
  • Swing System
    Machine Swing Speed 10.2 r/min
    Note Automatic swing break, spring applied, hydraulic release.
  • Blade
    Width 90.6 in
    Height 17.5 in
    Dig Depth 15.3 in
    Lift Height 13.8 in
  • Service Refill Capacities
    Cooling System 3.7 gal (US)
    Engine Oil 2.9 gal (US)
    Hydraulic Tank 13.5 gal (US)
    Fuel Tank 35.7 gal (US)
    Hydraulic System 20.6 gal (US)
  • Operating Specifications
    Machine Overhang 1.2 ft
    Stick Length - Standard 5.5 ft
  • Cab
    Average Exterior Sound Pressure 98 dB(A) ISO 6395 – Dynamic Test
  • Dimensions - Standard Stick
    Maximum Reach 20.7 ft
    Maximum Reach - Ground Level 20.2 ft
    O/A Undercarriage Length 9 ft
    O/A Shipping Length 19.9 ft
    Maximum Blade Depth 1.1 ft
    Maximum Dig Height 23.8 ft
    Boom In Reach 5.5 ft
    Maximum Blade Height 1.3 ft
    Swing Bearing - Height 2.5 ft
    Tail Swing - Standard Counterweight 5.7 ft
    O/A Shipping Height 8.6 ft
    Boom Height - Shipping Position 8.6 ft
    Dig Depth 13.4 ft
    Track Belt/Shoe Width 1.5 ft
    O/A Track Width 7.2 ft
    Vertical Wall 11.9 ft
    Maximum Dump Clearance 17 ft
  • Undercarriage
    Number of Track Rollers 5 per side
    Number of Carrier Rollers 1 per side
    Track Roller Type Center flange