Excavators

307E2

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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 Model Cat® C2.4 Turbo Cat® C2.4 Turbo Less
Net Power 50.6 HP 37.7 kW Less
Bore 3.4 in 87.0 mm Less
Displacement 146.5 in³ 2.4 l Less
Gross Power - ISO 14396 53.1 HP 39.6 kW Less
Note Meets 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. Less
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 50.6 HP 37.7 kW Less
Stroke 4.0 in 102.4 mm Less

Weights

Operating Weight 16028.0 lb 7270.0 kg Less
Operating Weight - With Cab 16028.0 lb 7270.0 kg Less
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. Less
Note (2) Weight varies depending on machine configuration. Weight varies depending on machine configuration. Less

Travel System

Ground Pressure 4.92 psi 33.9 kPa Less
Gradeability - Maximum 20° 20° Less
Maximum Traction Force - High Speed 7599.0 33.8 kN Less
Maximum Traction Force - Low Speed 13331.0 59.3 kN Less
Travel Speed - High 3.17 mile/h 5.1 km/h Less
Travel Speed - Low 1.99 mile/h 3.2 km/h Less
Note (1) Each track is driven by one independent 2-speed motor. Each track is driven by one independent 2-speed motor. Less
Note (2) Drive modules are integrated into the roller frame for total protection. Drive modules are integrated into the roller frame for total protection. Less
Note (3) Straight line travel when tracking and operating the front linkage simultaneously. Straight line travel when tracking and operating the front linkage simultaneously. Less

Hydraulic System

Auxiliary Circuit - Primary (280 bar/4,061 psi) 33.8 gal/min 128.0 l/min Less
Auxiliary Circuit - Secondary (280 bar/4,061 psi) 8.7 gal/min 33.0 l/min Less
Digging Force - Bucket 11375.0 50.6 kN Less
Digging Force - Stick - Standard 8340.0 37.1 kN Less
Note Load sensing hydraulics with variable displacement piston pump. Load sensing hydraulics with variable displacement piston pump. Less
Operating Pressure - Equipment 4061.0 psi 28000.0 kPa Less
Operating Pressure - Swing 4061.0 psi 28000.0 kPa Less
Operating Pressure - Travel 4061.0 psi 28000.0 kPa Less
Pump Flow at 2,400 rpm 40.9 gal/min 154.0 l/min Less

Swing System

Machine Swing Speed 10.2 r/min 10.2 r/min Less
Note Automatic swing break, spring applied, hydraulic release. Automatic swing break, spring applied, hydraulic release. Less

Blade

Width 90.6 in 2300.0 mm Less
Height 17.5 in 445.0 mm Less
Dig Depth 15.3 in 390.0 mm Less
Lift Height 13.8 in 350.0 mm Less

Service Refill Capacities

Cooling System 3.7 gal (US) 14.0 l Less
Engine Oil 2.9 gal (US) 11.0 l Less
Hydraulic Tank 13.5 gal (US) 51.0 l Less
Fuel Tank 35.7 gal (US) 135.0 l Less
Hydraulic System 20.6 gal (US) 78.0 l Less

Operating Specifications

Machine Overhang 1.2 ft 358.0 mm Less
Stick Length - Standard 5.5 ft 1670.0 mm Less

Cab

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

Dimensions - Standard Stick

Boom Height - Shipping Position 8.6 ft 2630.0 mm Less
Boom In Reach 5.5 ft 1690.0 mm Less
Dig Depth 13.4 ft 4070.0 mm Less
Maximum Blade Depth 1.1 ft 350.0 mm Less
Maximum Blade Height 1.3 ft 390.0 mm Less
Maximum Dig Height 23.8 ft 7240.0 mm Less
Maximum Dump Clearance 17.0 ft 5190.0 mm Less
Maximum Reach 20.7 ft 6300.0 mm Less
Maximum Reach - Ground Level 20.2 ft 6160.0 mm Less
O/A Shipping Height 8.6 ft 2630.0 mm Less
O/A Shipping Length 19.9 ft 6080.0 mm Less
O/A Track Width 7.2 ft 2200.0 mm Less
O/A Undercarriage Length 9.0 ft 2760.0 mm Less
Swing Bearing - Height 2.5 ft 775.0 mm Less
Tail Swing - Standard Counterweight 5.7 ft 1750.0 mm Less
Track Belt/Shoe Width 1.5 ft 450.0 mm Less
Vertical Wall 11.9 ft 3630.0 mm Less

Undercarriage

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

Attachments

Find the right attachments to fit this machine.

Find
Augers
A26B A26B
Heavy Duty Buckets
300 mm (12 in) pin lock 406 mm (16 in) pin lock 457 mm (18 in) pin lock 610 mm (24 in) pin lock 762 mm (30 in) pin lock 914 mm (36 in) pin lock
High Capacity Buckets
305 mm (12 in) pin lock 406 mm (16 in) pin lock 457 mm (18 in) pin lock 610 mm (24 in) pin lock 762 mm (30 in) pin lock 914 mm (36 in) pin lock
Ditch Cleaning Buckets - Mini Excavator
1229 mm (48 in) 1372 mm (54 in) 1524 mm (60 in)
Grading Buckets - Mini Excavator
1200 mm (47 in) 1500 mm (59 in)
Heavy Duty Buckets - Mini Excavator
330 mm (13 in) 457 mm (18 in) 610 mm (24 in) 762 mm (30 in) 914 mm (36 in)
Heavy Duty Rock Buckets - Mini Excavator
610 mm (24 in) 762 mm (30 in)
CW Series Couplers
CW-10 CW-10
Hammers
B6 B6s H65Es
Rippers
861 mm (34 in)

Mini Excavator Attachment Options

Cat Mini Excavator attachment options let you get more out of your machines. Browse our attachment offerings to find the ones that are right for your business.

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