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
Bore
3.4 in
87 mm
Displacement
146.5 in³
2.4 l
Gross Power - ISO 14396
53.1 HP
39.6 kW
Note
Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
50.6 HP
37.7 kW
Stroke
4 in
102.4 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
Gradeability - Maximum
20°
Maximum Traction Force - High Speed
7599 lbf
33.8 kN
Maximum Traction Force - Low Speed
13331 lbf
59.3 kN
Travel Speed - High
3.17 mile/h
5.1 km/h
Travel Speed - Low
1.99 mile/h
3.2 km/h
Hydraulic System
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
Digging Force - Bucket
11375 lbf
50.6 kN
Digging Force - Stick - Standard
8340 lbf
37.1 kN
Note
Load sensing hydraulics with variable displacement piston pump.
Operating Pressure - Equipment
4061 psi
28000 kPa
Operating Pressure - Swing
4061 psi
28000 kPa
Operating Pressure - Travel
4061 psi
28000 kPa
Pump Flow at 2,400 rpm
40.9 gal/min
154 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
Boom Height - Shipping Position
8.6 ft
2630 mm
Boom In Reach
5.5 ft
1690 mm
Dig Depth
13.4 ft
4070 mm
Maximum Blade Depth
1.1 ft
350 mm
Maximum Blade Height
1.3 ft
390 mm
Maximum Dig Height
23.8 ft
7240 mm
Maximum Dump Clearance
17 ft
5190 mm
Maximum Reach
20.7 ft
6300 mm
Maximum Reach - Ground Level
20.2 ft
6160 mm
O/A Shipping Height
8.6 ft
2630 mm
O/A Shipping Length
19.9 ft
6080 mm
O/A Track Width
7.2 ft
2200 mm
O/A Undercarriage Length
9 ft
2760 mm
Swing Bearing - Height
2.5 ft
775 mm
Tail Swing - Standard Counterweight
5.7 ft
1750 mm
Track Belt/Shoe Width
1.5 ft
450 mm
Vertical Wall
11.9 ft
3630 mm
Travel System
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.
Undercarriage
Number of Carrier Rollers
1 per side
Number of Track Rollers
5 per side
Track Roller Type
Center flange
Weights
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.
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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