PISCATAWAY CAMPUS MAIN: 732-885-5555
BENSALEM CAMPUS MAIN: 877-726-7663
PISCATAWAY PARTS: 732-885-3090

Excavators

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.

  • Engine Model
    Cat® C2.4 Turbo
  • Net Power
    50.6 hp
  • Bore
    3.4 in
  • Displacement
    146.5 in3
Engine
Engine Model
Cat® C2.4 Turbo
Net Power
50.6 hp
Bore
3.4 in
Displacement
146.5 in3
Gross Power
53.1 hp
Note
Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Rated Net Power
50.6 hp
Stroke
4.0 in
Weights
Operating Weight
16028 lb
Operating Weight with Cab
16028 lb
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.
Travel System
Ground Pressure
4.92 psi
Gradeability
20°
Maximum Traction Force
7599 lbf
Maximum Traction Force
13331 lbf
Travel Speed
3.17 mph
Travel Speed
1.99 mph
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.
Hydraulic System
Note
Load sensing hydraulics with variable displacement piston pump.
Digging Force
11375 lbf
Digging Force
8340 lbf
Auxiliary Circuit
33.8 gal/min
Auxiliary Circuit
8.7 gal/min
Operating Pressure
4061 psi
Operating Pressure
4061 psi
Operating Pressure
4061 psi
Pump Flow at 2
40.9 gal/min
Swing System
Machine Swing Speed
10.2 rpm
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
Engine Oil
2.9 gal
Hydraulic Tank
13.5 gal
Fuel Tank
35.7 gal
Hydraulic System
20.6 gal
Operating Specifications
Machine Overhang
1.2 ft
Stick Length
5.5 ft
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
13.4 ft
Vertical Wall
11.9 ft
Maximum Reach at Ground Level
20.2 ft
Maximum Reach
20.7 ft
Maximum Dig Height
23.8 ft
Maximum Dump Clearance
17.0 ft
Boom In Reach
5.5 ft
Tail Swing
5.7 ft
Maximum Blade Height
1.3 ft
Maximum Blade Depth
1.1 ft
Boom Height in Shipping Position
8.6 ft
O
8.6 ft
Swing Bearing Height
2.5 ft
O
9.0 ft
O
19.9 ft
Track Belt
1.5 ft
O
7.2 ft
  • 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
    • Cat interlock system: hydraulic lockout
    • Continuous auxiliary flow
    • Ecology drain
    • Hydraulic oil cooler
    • High definition hydraulics
    • Load sensing/flow sharing
  • 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
    • Track, rubber belt, 450 mm (18 in) width
    • 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)
    • 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)
  • ENGINE
    • Engine block heater
  • HYDRAULIC SYSTEM
    • Quick coupler lines
    • Boom lowering check valve
    • Stick lowering check valve
    • Secondary auxiliary hydraulic lines
  • UNDERCARRIAGE
    • Blade, weld on
    • Track, triple grouser (steel), 450 mm (18 in)
    • Track, triple grouser (steel) with rubber pad, 450 mm (18 in)
    • Track, triple grouser (steel), 600 mm (24 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
    • Battery disconnect
    • Front wire mesh guard
    • Front steel plate guard
    • Rain guard
  • TECHNOLOGY
    • Product Link
  • OTHER ATTACHMENTS
    • Counterweight, extra, 1121 kg (2,493 lb)