307E2 Mini Hydraulic Excavator

307E2 Mini Hydraulic Excavator

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.

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Benefits & Features

Product Specs

Engine

Engine Model
Cat® C2.4 Turbo
Net Power
50.6hp
Bore
3.4in
Displacement
146.5in3
Gross Power (ISO 14396)
53.1hp
Note
Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Rated Net Power @ 2,200 rpm (ISO 9249/EEC 80/1269)
50.6hp
Stroke
4.0in

Weights

Operating Weight
16028lb
Operating Weight with Cab
16028lb
Note
Weight with steel tracks with rubber pads, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
Note
Weight varies depending on machine configuration.

Hydraulic System

Note
Load sensing hydraulics with variable displacement piston pump.
Digging Force – Bucket
11375lbf
Digging Force – Stick (standard)
8340lbf
Auxiliary Circuit – Primary (280 bar/4,061 psi)
33.8gal/min
Auxiliary Circuit – Secondary (280 bar/4,061 psi)
8.7gal/min
Operating Pressure – Equipment
4061psi
Operating Pressure – Swing
4061psi
Operating Pressure – Travel
4061psi
Pump Flow at 2,400 rpm
40.9gal/min

Swing System

Machine Swing Speed
10.2rpm
Note
Automatic swing break, spring applied, hydraulic release.

Blade

Width
90.6in
Height
17.5in
Dig Depth
15.3in
Lift Height
13.8in

Service Refill Capacities

Cooling System
3.7gal
Engine Oil
2.9gal
Hydraulic Tank
13.5gal
Fuel Tank
35.7gal
Hydraulic System
20.6gal

Travel System

Ground Pressure
4.92psi
Gradeability (maximum)
20°
Maximum Traction Force – High Speed
7599lbf
Maximum Traction Force – Low Speed
13331lbf
Travel Speed – High
3.17mph
Travel Speed – Low
1.99mph
Note
Each track is driven by one independent 2-speed motor.
Note
Drive modules are integrated into the roller frame for total protection.
Note
Straight line travel when tracking and operating the front linkage simultaneously.

Operating Specifications

Machine Overhang
1.2ft
Stick Length – Standard
5.5ft

Cab

Average Exterior Sound Pressure
98 dB(A) ISO 6395 – Dynamic Test

Undercarriage

Number of Carrier Rollers
1 per side
Number of Track Rollers
5 per side
Track Roller Type
Center flange

Dimensions – Standard Stick

Dig Depth
13.4ft
Vertical Wall
11.9ft
Maximum Reach at Ground Level
20.2ft
Maximum Reach
20.7ft
Maximum Dig Height
23.8ft
Maximum Dump Clearance
17.0ft
Boom In Reach
5.5ft
Tail Swing (standard counterweight)
5.7ft
Maximum Blade Height
1.3ft
Maximum Blade Depth
1.1ft
Boom Height in Shipping Position
8.6ft
O/A Shipping Height
8.6ft
Swing Bearing Height
2.5ft
O/A Undercarriage Length
9.0ft
O/A Shipping Length
19.9ft
Track Belt/Shoe Width
1.5ft
O/A Track Width
7.2ft

Worktool Attachments

Equipment

  • Engine
    • Cat C2.4 diesel engine (meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards)
    • Automatic engine idle
    • Automatic engine shut-off
    • Automatic two speed travel
    • Diesel Particulate Filter (North America only)
    • Diesel Oxidation Catalyst (North America only)
    • Fuel and water separator
    • Power on demand
  • Hydraulic System
    • 1-way and 2-way (combined function)
    • Accumulator
    • Automatic swing parking brake
    • Auxiliary hydraulic lines
    • Adjustable auxiliary relief
    • Auxiliary line quick disconnects
    • Boom lowering check valve (available only in Europe)
    • Cat interlock system: hydraulic lockout
    • Continuous auxiliary flow
    • Ecology drain
    • Hydraulic oil cooler
    • High definition hydraulics
    • Load sensing/flow sharing
    • Quick coupler lines
    • Secondary auxiliary hydraulic lines
    • Stick lowering check valve (available only in Europe)
  • Operator Environment
    • 100% pilot control ergonomic joysticks
    • Adjustable armrests
    • Air conditioning/heat
    • COMPASS: complete, operation, maintenance, performance and security system
      • Multiple languages
    • Cup holder
    • High back suspension seat, heated
    • Hydraulic neutral lockout bar
    • Interior light
    • Literature holder
    • Pattern changer (optional in Europe)
    • Radio (optional in Europe)
    • Site reference system: leveling
    • Tool storage area
    • Travel control pedals with hand levers
    • Washable floor mat
    • Windshield wiper
  • Undercarriage
    • Dozer blade with float function
    • Tie down eyes on track frame
    • Towing eye on base frame
  • Front Linkage
    • 180 degree bucket rotation
    • Certified lifting eye on bucket linkage (optional in Europe)
    • Front shovel capable
    • Thumb ready stick
  • Electrical
    • 12 volt electrical system
    • 60 ampere alternator
    • 650 CCA maintenance free battery
    • Fuse box
    • Ignition key start/stop switch
    • Slow blow fuse
    • Warning horn
  • Lights And Mirrors
    • Cab and boom light with time delay capability
    • Mirror, rear view, cab left
  • Safety And Security
    • Anti-theft system (COMPASS)
    • Battery disconnect
    • Caterpillar Corporate “One Key” System
    • Door locks
    • Lockable fuel cap
    • Rearview camera
    • Retractable seat belt
    • Roll Over Protective Structure (ROPS) (ISO 12117-2)
    • Tip Over Protective Structure (TOPS) (ISO 12117)
    • Top guard – ISO 10262 (Level II)
    • Travel alarm (optional in Europe)

Optional Equipment

  • Engine
    • Engine block heater
  • Undercarriage
    • Track, triple grouser (steel), 450 mm (18 in)
    • Track, triple grouser (steel) with rubber pad, 450 mm (18 in)
  • Front Linkage
    • Quick coupler: manual or hydraulic
    • Thumb
    • Buckets
    • Full range of performance matched work tools
      • Auger, hammer, shear, ripper
  • Lights And Mirrors
    • Mirror, cab rear
  • Safety And Security
    • Front wire mesh guard
    • Front steel plate guard
    • Rain guard
  • Technology
    • Product Link

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