308E2 CR Mini Hydraulic Excavator with Swing Boom

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Product Description

The Cat® 308E2 CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.

Specifications
Us
Metric
Engine
Engine Model
Cat® C3.3B
Net Power
65.0 hp
48.5 kW
Bore
3.7 in
94.0 mm
Displacement
203.2 in3
3.33 L
Gross Power (ISO 14396)
66.6 hp
49.7 kW
Net Power (ISO 9249)
65.0 hp
48.5 kW
Rated Net Power @ 2,400 rpm (ISO 9249/EEC 80/1269)
65.0 hp
48.5 kW
Stroke
4.7 in
120.0 mm
Weights
Operating Weight
18519.0 lb
8400.0 kg
Operating Weight with Cab
18519.0 lb
8400.0 kg
Travel System
Ground Pressure
5.26 psi
36.3 kPa
Gradeability (maximum)
30°
Maximum Traction Force – High Speed
8408 lb
37.4 kN
Maximum Traction Force – Low Speed
14500 lb
64.5 kN
Travel Speed – High
3.17 mph
5.1 km/h
Travel Speed – Low
1.74 mph
2.8 km/h
Hydraulic System
Digging Force – Stick (long)
7891.0 lb
35.1 kN
Digging Force – Bucket
13534.0 lb
60.2 kN
Digging Force – Stick (standard)
9015.0 lb
40.1 kN
Auxiliary Circuit – Primary (280 bar/4,061 psi)
33.8 gal/min
128.0 L/min
Auxiliary Circuit – Secondary (280 bar/4,061 psi)
16.9 gal/min
64.0 L/min
Operating Pressure – Equipment
4061.0 psi
28000.0 kPa
Operating Pressure – Swing
3481.0 psi
24000.0 kPa
Operating Pressure – Travel
4061.0 psi
28000.0 kPa
Pump Flow at 2,000 rpm
39.6 gal/min
150.0 L/min
Swing System
Machine Swing Speed
11.0 rpm
11.0 rpm
Boom Swing – Right
50°
Boom Swing – Left
60°
Blade
Width
91.3 in
2320.0 mm
Height
17.7 in
450.0 mm
Dig Depth
14.2 in
360.0 mm
Lift Height
15.0 in
380.0 mm
Service Refill Capacities
Cooling System
3.7 gal
14.0 L
Engine Oil
3.0 gal
11.2 L
Hydraulic Tank
21.7 gal
82.0 L
Fuel Tank
33.0 gal
125.0 L
Hydraulic System
24.8 gal
94.0 L
Operating Specifications
Counterweight
551.0 lb
251.0 kg
Machine Overhang
11.0 in
279.4 mm
Machine Overhang with Counterweight
16.0 in
406.0 mm
Maximum Dig Depth
13.62 ft
4150.0 mm
Stick Length – Long
7.25 ft
2210.0 mm
Stick Length – Standard
5.50 ft
1670.0 mm
Cab
Average Exterior Sound Pressure
99 dB(A) ISO 6395 – Dynamic Test
Dynamic Operator Sound Pressure
70 dB(A) ISO 6396
Engine
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Weights
Note
Weight with rubber tracks, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
Note
Weight varies depending on machine configuration.
Swing System
Note
Automatic swing break, spring applied, hydraulic release.
Travel System
Note
Each track is driven by one independent 2-speed motor.
Note
Drive modules are integrated into the roller frame for total protection.
Note
Straight line travel when tracking and operating the front linkage simultaneously.
Hydraulic System
Note
Load sensing hydraulics with variable displacement piston pump.
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.3 kg (2.9 lb) of refrigerant which has a CO2 equivalent of 1.9 metric tonnes (4,189 lb).
Standard/Optional

Standard Equipment

ENGINE
HYDRAULIC SYSTEM
OPERATOR ENVIRONMENT
UNDERCARRIAGE
FRONT LINKAGE
ELECTRICAL
LIGHTS AND MIRRORS
SAFETY AND SECURITY

Optional Equipment

ENGINE
HYDRAULIC SYSTEM
UNDERCARRIAGE
FRONT LINKAGE
LIGHTS AND MIRRORS
SAFETY AND SECURITY
TECHNOLOGY
OTHER ATTACHMENTS

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