Cat Mini Excavators 307E2

Cat Mini Excavators 307E2

Operating weight 7270.0 kg
Bucket capacity 37.7 kW
Lifting capacity, along undercarriage
Gross power

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Overview

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

Units:

Engine ModelCat® C2.4 Turbo | Cat® C2.4 Turbo
Net Power50.6 HP | 37.7 kW
Bore3.4 in | 87.0 mm
Displacement146.5 in³ | 2.4 l
Gross Power - ISO 1439653.1 HP | 39.6 kW
NoteMeets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards. | Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/126950.6 HP | 37.7 kW
Stroke4.0 in | 102.4 mm

Weights

Operating Weight16028.0 lb | 7270.0 kg
Operating Weight - With Cab16028.0 lb | 7270.0 kg
Note (1)Weight with steel tracks with rubber pads, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines. | 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. | Weight varies depending on machine configuration.

Travel System

Ground Pressure4.92 psi | 33.9 kPa
Gradeability - Maximum20° | 20°
Maximum Traction Force - High Speed7599.0 lbf | 33.8 kN
Maximum Traction Force - Low Speed13331.0 lbf | 59.3 kN
Travel Speed - High3.17 mile/h | 5.1 km/h
Travel Speed - Low1.99 mile/h | 3.2 km/h
Note (1)Each track is driven by one independent 2-speed motor. | Each track is driven by one independent 2-speed motor.
Note (2)Drive modules are integrated into the roller frame for total protection. | Drive modules are integrated into the roller frame for total protection.
Note (3)Straight line travel when tracking and operating the front linkage simultaneously. | Straight line travel when tracking and operating the front linkage simultaneously.

Hydraulic System

Auxiliary Circuit - Primary (280 bar/4,061 psi)33.8 gal/min | 128.0 l/min
Auxiliary Circuit - Secondary (280 bar/4,061 psi)8.7 gal/min | 33.0 l/min
Digging Force - Bucket11375.0 lbf | 50.6 kN
Digging Force - Stick - Standard8340.0 lbf | 37.1 kN
NoteLoad sensing hydraulics with variable displacement piston pump. | Load sensing hydraulics with variable displacement piston pump.
Operating Pressure - Equipment4061.0 psi | 28000.0 kPa
Operating Pressure - Swing4061.0 psi | 28000.0 kPa
Operating Pressure - Travel4061.0 psi | 28000.0 kPa
Pump Flow at 2,400 rpm40.9 gal/min | 154.0 l/min

Swing System

Machine Swing Speed10.2 r/min | 10.2 r/min
NoteAutomatic swing break, spring applied, hydraulic release. | Automatic swing break, spring applied, hydraulic release.

Blade

Width90.6 in | 2300.0 mm
Height17.5 in | 445.0 mm
Dig Depth15.3 in | 390.0 mm
Lift Height13.8 in | 350.0 mm

Service Refill Capacities

Cooling System3.7 gal (US) | 14.0 l
Engine Oil2.9 gal (US) | 11.0 l
Hydraulic Tank13.5 gal (US) | 51.0 l
Fuel Tank35.7 gal (US) | 135.0 l
Hydraulic System20.6 gal (US) | 78.0 l

Operating Specifications

Machine Overhang1.2 ft | 358.0 mm
Stick Length - Standard5.5 ft | 1670.0 mm

Cab

Average Exterior Sound Pressure98 dB(A) ISO 6395 – Dynamic Test | 98 dB(A) ISO 6395 – Dynamic Test

Dimensions - Standard Stick

Boom Height - Shipping Position8.6 ft | 2630.0 mm
Boom In Reach5.5 ft | 1690.0 mm
Dig Depth13.4 ft | 4070.0 mm
Maximum Blade Depth1.1 ft | 350.0 mm
Maximum Blade Height1.3 ft | 390.0 mm
Maximum Dig Height23.8 ft | 7240.0 mm
Maximum Dump Clearance17.0 ft | 5190.0 mm
Maximum Reach20.7 ft | 6300.0 mm
Maximum Reach - Ground Level20.2 ft | 6160.0 mm
O/A Shipping Height8.6 ft | 2630.0 mm
O/A Shipping Length19.9 ft | 6080.0 mm
O/A Track Width7.2 ft | 2200.0 mm
O/A Undercarriage Length9.0 ft | 2760.0 mm
Swing Bearing - Height2.5 ft | 775.0 mm
Tail Swing - Standard Counterweight5.7 ft | 1750.0 mm
Track Belt/Shoe Width1.5 ft | 450.0 mm
Vertical Wall11.9 ft | 3630.0 mm

Undercarriage

Number of Carrier Rollers1 per side | 1 per side
Number of Track Rollers5 per side | 5 per side
Track Roller TypeCenter flange | Center flange

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