Excavators

307E2 Mini Hydraulic Excavator

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Specification Summary

Engine Model
Cat® C2.4 Turbo
Net Power
50.6 HP
Operating Weight
16028 lb
Operating Weight - With Cab
16028 lb
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Engine

Engine Model
Cat® C2.4 Turbo
Net Power
50.6 HP
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
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.
Stroke
4 in

Weights

Operating Weight
16028 lb
Operating Weight - With Cab
16028 lb
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.

Travel System

Ground Pressure
4.92 psi
Maximum Traction Force - High Speed
7599 lbf
Maximum Traction Force - Low Speed
13331 lbf
Gradeability - Maximum
20°
Travel Speed - High
3.17 mile/h
Travel Speed - Low
1.99 mile/h
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.

Hydraulic System

Operating Pressure - Travel
4061 psi
Operating Pressure - Swing
4061 psi
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 lbf
Digging Force - Stick - Standard
8340 lbf
Note
Load sensing hydraulics with variable displacement piston pump.
Operating Pressure - Equipment
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

Dig Depth
13.4 ft
Vertical Wall
11.9 ft
Maximum Reach - Ground Level
20.2 ft
Maximum Reach
20.7 ft
Maximum Dig Height
23.8 ft
Maximum Dump Clearance
17 ft
Boom In Reach
5.5 ft
Tail Swing - Standard Counterweight
5.7 ft
Maximum Blade Height
1.3 ft
Maximum Blade Depth
1.1 ft
Boom Height - Shipping Position
8.6 ft
O/A Shipping Height
8.6 ft
Swing Bearing - Height
2.5 ft
O/A Undercarriage Length
9 ft
O/A Shipping Length
19.9 ft
Track Belt/Shoe Width
1.5 ft
O/A Track Width
7.2 ft

Undercarriage

Number of Carrier Rollers
1 per side
Number of Track Rollers
5 per side
Track Roller Type
Center flange
Engine Model
Cat® C2.4 Turbo
Net Power
50.6 HP
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
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.
Stroke
4 in
Operating Weight
16028 lb
Operating Weight - With Cab
16028 lb
Ground Pressure
4.92 psi
Maximum Traction Force - High Speed
7599 lbf
Maximum Traction Force - Low Speed
13331 lbf
Gradeability - Maximum
20°
Travel Speed - High
3.17 mile/h
Travel Speed - Low
1.99 mile/h
Operating Pressure - Travel
4061 psi
Operating Pressure - Swing
4061 psi
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 lbf
Digging Force - Stick - Standard
8340 lbf
Note
Load sensing hydraulics with variable displacement piston pump.
Operating Pressure - Equipment
4061 psi
Pump Flow at 2,400 rpm
40.9 gal/min
Machine Swing Speed
10.2 r/min
Note
Automatic swing break, spring applied, hydraulic release.
Width
90.6 in
Height
17.5 in
Dig Depth
15.3 in
Lift Height
13.8 in
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)
Machine Overhang
1.2 ft
Stick Length - Standard
5.5 ft
Average Exterior Sound Pressure
98 dB(A) ISO 6395 – Dynamic Test
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.
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.
Dig Depth
13.4 ft
Vertical Wall
11.9 ft
Maximum Reach - Ground Level
20.2 ft
Maximum Reach
20.7 ft
Maximum Dig Height
23.8 ft
Maximum Dump Clearance
17 ft
Boom In Reach
5.5 ft
Tail Swing - Standard Counterweight
5.7 ft
Maximum Blade Height
1.3 ft
Maximum Blade Depth
1.1 ft
Boom Height - Shipping Position
8.6 ft
O/A Shipping Height
8.6 ft
Swing Bearing - Height
2.5 ft
O/A Undercarriage Length
9 ft
O/A Shipping Length
19.9 ft
Track Belt/Shoe Width
1.5 ft
O/A Track Width
7.2 ft
Number of Carrier Rollers
1 per side
Number of Track Rollers
5 per side
Track Roller Type
Center flange