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307E2

Mini Excavators

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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Engine Model Cat® C2.4 Turbo
Net Power 37.7 kW
Displacement 2.4 l
Stroke 102.4 mm

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FEATURES & BENEFITS

QUALITY

The standard tail swing design incorporates a counterweight that extends further back on the machine for greater stability. The standard tail swing paired with a fixed bo... Read more

EFFICIENCY

High Definition Hydraulic System provides a load sensing and flow sharing capability leading to operational precision, efficient performance and greater controllability.... Read more

VERSATILITY

Broad range of Cat Work Tools make the Cat Mini Excavator a versatile machine, able to meet the requirements of any job site. 180 degrees of bucket rotation provides grea... Read more

PERFORMANCE

Front shovel bucket orientation provides the operator with more ways to get the job done faster. COMPASS Control Panel is a standard feature that allows the operator to e... Read more

SERVICEABILITY

Convenient service and maintenance requirements include ease of access to daily check points, 500 hour engine oil and filter change period, 500 hour grease interval on fr... Read more

QUALITY

All Cat Mini Excavators from 3.5 metric tons to 8 metric tons are ROPS, TOPS and Top Guard Level II certified and include the Cat Interlock (hydraulic lockout) System, a... Read more

SPECIFICATIONS FOR 307E2

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Engine
Engine Model Cat® C2.4 Turbo
Net Power 37.7 kW
Displacement 2.4 l
Stroke 102.4 mm
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 37.7 kW
Note Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Gross Power - ISO 14396 39.6 kW
Bore 87 mm
Weights
Operating Weight 7270 kg
Operating Weight - With Cab 7270 kg
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 33.9 kPa
Maximum Traction Force - Low Speed 59.3 kN
Travel Speed - Low 3.2 km/h
Maximum Traction Force - High Speed 33.8 kN
Gradeability - Maximum 20°
Travel Speed - High 5.1 km/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 28000 kPa
Operating Pressure - Travel 28000 kPa
Digging Force - Stick - Standard 37.1 kN
Operating Pressure - Equipment 28000 kPa
Note Load sensing hydraulics with variable displacement piston pump.
Pump Flow at 2,400 rpm 154 l/min
Digging Force - Bucket 50.6 kN
Auxiliary Circuit - Primary (280 bar/4,061 psi) 128 l/min
Auxiliary Circuit - Secondary (280 bar/4,061 psi) 33 l/min
Swing System
Machine Swing Speed 10.2 r/min
Note Automatic swing break, spring applied, hydraulic release.
Blade
Width 2300 mm
Height 445 mm
Dig Depth 390 mm
Lift Height 350 mm
Service Refill Capacities
Cooling System 14 l
Engine Oil 11 l
Hydraulic Tank 51 l
Fuel Tank 135 l
Hydraulic System 78 l
Operating Specifications
Machine Overhang 358 mm
Stick Length - Standard 1670 mm
Cab
Average Exterior Sound Pressure 98 dB(A) ISO 6395 – Dynamic Test
Dimensions - Standard Stick
Maximum Reach 6300 mm
Maximum Reach - Ground Level 6160 mm
O/A Undercarriage Length 2760 mm
O/A Shipping Length 6080 mm
Maximum Blade Depth 350 mm
Maximum Dig Height 7240 mm
Boom In Reach 1690 mm
Maximum Blade Height 390 mm
Swing Bearing - Height 775 mm
Tail Swing - Standard Counterweight 1750 mm
O/A Shipping Height 2630 mm
Boom Height - Shipping Position 2630 mm
Dig Depth 4070 mm
Track Belt/Shoe Width 450 mm
O/A Track Width 2200 mm
Vertical Wall 3630 mm
Maximum Dump Clearance 5190 mm
Undercarriage
Number of Track Rollers 5 per side
Number of Carrier Rollers 1 per side
Track Roller Type Center flange

SELECT MODELS TO COMPARE

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Engine Model Cat C3.3B
Net Power 48.1 kW
Operating Weight 7640 kg
Bucket Capacity 0.28 m³
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Net Power 15.7 kW
Operating Weight 2029 kg
Dig Depth 2570 mm
Engine Model C1.1
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303.5E CR

Engine Model Cat® C1.3
Net Power 23.7 kW
Operating Weight 3495 kg
Bucket Capacity 0.11 m³
Mini Excavators

304.5

Engine Model 3013
Net Power 28 kW
Gross Power 29 kW
Operating Weight 4475 kg
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305.5E2 CR

Net Power 32.9 kW
Engine Model Cat® C2.4
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 32.9 kW
Operating Weight 5423 kg
Mini Excavators

301.4C

Engine Model Yanmar 3TNV76
Net Power 13.2 kW
Gross Power 17.9 kW
Displacement 1116 cm³
Mini Excavators

305 CR

Net Power 33.6 kW
Operating Weight 5754 kg
Dig Depth 3670 mm
Engine Model C1.7 Turbo
Mini Excavators

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Engine Model Yanmar 3TNV76
Net Power 13.2 kW
Rated Net Power - 2,200 rpm - ISO 9249 13.2 kW
Displacement 1116 cm³
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