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307E2 Mini Hydraulic Excavator

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.

Specifications
Us
Metric
Engine
Engine Model
Cat® C2.4 Turbo
Net Power
50.6 HP
37.7 kW
Displacement
146.5 in³
2.4 l
Stroke
4 in
102.4 mm
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
50.6 HP
37.7 kW
Note
Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Gross Power - ISO 14396
53.1 HP
39.6 kW
Bore
3.4 in
87 mm
Weights
Operating Weight
16028 lb
7270 kg
Operating Weight - With Cab
16028 lb
7270 kg
Travel System
Ground Pressure
4.92 psi
33.9 kPa
Maximum Traction Force - Low Speed
13331 lbf
59.3 kN
Travel Speed - Low
1.99 mile/h
3.2 km/h
Maximum Traction Force - High Speed
7599 lbf
33.8 kN
Gradeability - Maximum
20°
Travel Speed - High
3.17 mile/h
5.1 km/h
Hydraulic System
Operating Pressure - Swing
4061 psi
28000 kPa
Operating Pressure - Travel
4061 psi
28000 kPa
Digging Force - Stick - Standard
8340 lbf
37.1 kN
Operating Pressure - Equipment
4061 psi
28000 kPa
Note
Load sensing hydraulics with variable displacement piston pump.
Pump Flow at 2,400 rpm
40.9 gal/min
154 l/min
Digging Force - Bucket
11375 lbf
50.6 kN
Auxiliary Circuit - Primary (280 bar/4,061 psi)
33.8 gal/min
128 l/min
Auxiliary Circuit - Secondary (280 bar/4,061 psi)
8.7 gal/min
33 l/min
Swing System
Machine Swing Speed
10.2 r/min
10.2 r/min
Note
Automatic swing break, spring applied, hydraulic release.
Blade
Width
90.6 in
2300 mm
Height
17.5 in
445 mm
Dig Depth
15.3 in
390 mm
Lift Height
13.8 in
350 mm
Service Refill Capacities
Cooling System
3.7 gal (US)
14 l
Engine Oil
2.9 gal (US)
11 l
Hydraulic Tank
13.5 gal (US)
51 l
Fuel Tank
35.7 gal (US)
135 l
Hydraulic System
20.6 gal (US)
78 l
Operating Specifications
Machine Overhang
1.2 ft
358 mm
Stick Length - Standard
5.5 ft
1670 mm
Cab
Average Exterior Sound Pressure
98 dB(A) ISO 6395 – Dynamic Test
Dimensions - Standard Stick
Maximum Reach
20.7 ft
6300 mm
Travel System
Note (2)
Drive modules are integrated into the roller frame for total protection.
Dimensions - Standard Stick
Maximum Reach - Ground Level
20.2 ft
6160 mm
O/A Undercarriage Length
9 ft
2760 mm
Travel System
Note (1)
Each track is driven by one independent 2-speed motor.
Dimensions - Standard Stick
O/A Shipping Length
19.9 ft
6080 mm
Maximum Blade Depth
1.1 ft
350 mm
Maximum Dig Height
23.8 ft
7240 mm
Boom In Reach
5.5 ft
1690 mm
Maximum Blade Height
1.3 ft
390 mm
Weights
Note (2)
Weight varies depending on machine configuration.
Undercarriage
Number of Track Rollers
5 per side
Dimensions - Standard Stick
Swing Bearing - Height
2.5 ft
775 mm
Tail Swing - Standard Counterweight
5.7 ft
1750 mm
O/A Shipping Height
8.6 ft
2630 mm
Boom Height - Shipping Position
8.6 ft
2630 mm
Dig Depth
13.4 ft
4070 mm
Track Belt/Shoe Width
1.5 ft
450 mm
Undercarriage
Number of Carrier Rollers
1 per side
Dimensions - Standard Stick
O/A Track Width
7.2 ft
2200 mm
Vertical Wall
11.9 ft
3630 mm
Maximum Dump Clearance
17 ft
5190 mm
Weights
Note (1)
Weight with steel tracks with rubber pads, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
Travel System
Note (3)
Straight line travel when tracking and operating the front linkage simultaneously.
Undercarriage
Track Roller Type
Center flange
Standard/Optional

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

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