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307E2 Mini Hydraulic Excavator

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

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
  • Engine Model - Cat® C2.4 Turbo
  • Net Power - 50.6 HP
  • Bore - 3.4 in
  • Displacement - 146.5 in³
  • Gross Power - ISO 14396 - 53.1 HP
  • 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 - 50.6 HP
  • Stroke - 4 in
  • Weights
  • Operating Weight - 16028 lb
  • Operating Weight - With Cab - 16028 lb
  • Travel System
  • Ground Pressure - 4.92 psi
  • Gradeability - Maximum - 20°
  • Maximum Traction Force - High Speed - 7599
  • Maximum Traction Force - Low Speed - 13331
  • Travel Speed - High - 3.17 mile/h
  • Travel Speed - Low - 1.99 mile/h
  • Hydraulic System
  • Auxiliary Circuit - Primary (280 bar/4,061 psi) - 33.8 gal/min
  • Auxiliary Circuit - Secondary (280 bar/4,061 psi) - 8.7 gal/min
  • Digging Force - Bucket - 11375
  • Digging Force - Stick - Standard - 8340
  • Note - Load sensing hydraulics with variable displacement piston pump.
  • Operating Pressure - Equipment - 4061 psi
  • Operating Pressure - Swing - 4061 psi
  • Operating Pressure - Travel - 4061 psi
  • Pump Flow at 2,400 rpm - 40.9 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
  • Boom Height - Shipping Position - 8.6 ft
  • Boom In Reach - 5.5 ft
  • Dig Depth - 13.4 ft
  • Maximum Blade Depth - 1.1 ft
  • Maximum Blade Height - 1.3 ft
  • Maximum Dig Height - 23.8 ft
  • Maximum Dump Clearance - 17 ft
  • Maximum Reach - 20.7 ft
  • Maximum Reach - Ground Level - 20.2 ft
  • O/A Shipping Height - 8.6 ft
  • O/A Shipping Length - 19.9 ft
  • O/A Track Width - 7.2 ft
  • O/A Undercarriage Length - 9 ft
  • Swing Bearing - Height - 2.5 ft
  • Tail Swing - Standard Counterweight - 5.7 ft
  • Track Belt/Shoe Width - 1.5 ft
  • Vertical Wall - 11.9 ft
  • Travel System
  • Note (1) - Each track is driven by one independent 2-speed motor.
  • Note (2) - Drive modules are integrated into the roller frame for total protection.
  • Note (3) - Straight line travel when tracking and operating the front linkage simultaneously.
  • Undercarriage
  • Number of Carrier Rollers - 1 per side
  • Number of Track Rollers - 5 per side
  • Track Roller Type - Center flange
  • Weights
  • Note (1) - Weight with steel tracks with rubber pads, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
  • Note (2) - Weight varies depending on machine configuration.
  • Standard Equipment
  • ENGINE
  • HYDRAULIC SYSTEM
  • OPERATOR ENVIRONMENT
  • UNDERCARRIAGE
  • FRONT LINKAGE
  • ELECTRICAL
  • LIGHTS AND MIRRORS
  • SAFETY AND SECURITY
  • Optional Equipment
  • ENGINE
  • UNDERCARRIAGE
  • FRONT LINKAGE
  • LIGHTS AND MIRRORS
  • SAFETY AND SECURITY
  • TECHNOLOGY