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308E2 CR

Mini Excavators

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.

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Engine Model Cat® C3.3B
Net Power 48.5 kW
Stroke 120 mm
Displacement 3.33 l
Availability Please Call Admin
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308E2 CR
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FEATURES & BENEFITS

QUALITY

The durable hoods and frame and the compact radius design of the 308E2 CR let you work comfortably and confidently in confined areas.The operator environment includes a h... Read more

EFFICIENCY

High Definition Hydraulic System provides a load sensing and flow sharing capability leading to operational precision, efficient performance and greater controllability.P... Read more

VERSATILITY

Broad range of Cat Work Tools make the Cat Mini Excavator a versatile machine, able to meet the requirements of any job site.180 degrees of bucket rotation provides great... Read more

PERFORMANCE

Front shovel bucket orientation provides the operator with more ways to get the job done faster.COMPASS Control Panel is a standard feature that allows the operator to ea... Read more

SERVICEABILITY

Convenient service and maintenance requirements include ease of access to daily check points, 500 hour engine oil and filter change period, 500 hour grease interval on fr... Read more

SAFETY

All Cat Mini Excavators from 3.5 metric tons to 8 metric tons are ROPS, TOPS and Top Guard Level II certified and include the Cat Interlock (hydraulic lockout) System, a... Read more

SPECIFICATIONS FOR 308E2 CR

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Engine
Engine Model Cat® C3.3B
Net Power 48.5 kW
Stroke 120 mm
Displacement 3.33 l
Gross Power - ISO 14396 49.7 kW
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 48.5 kW
Net Power - ISO 9249 48.5 kW
Bore 94 mm
Emissions Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
Weights
Operating Weight 8400 kg
Operating Weight - With Cab 8400 kg
Note (2) Weight varies depending on machine configuration.
Note (1) Weight with rubber tracks, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
Travel System
Ground Pressure 36.3 kPa
Gradeability - Maximum 30°
Travel Speed - High 5.1 km/h
Maximum Traction Force - Low Speed 64.5 kN
Travel Speed - Low 2.8 km/h
Maximum Traction Force - High Speed 37.4 kN
Note (2) Drive modules are integrated into the roller frame for total protection.
Note (1) Each track is driven by one independent 2-speed motor.
Note (3) Straight line travel when tracking and operating the front linkage simultaneously.
Hydraulic System
Auxiliary Circuit - Primary (186 bar/2,734 psi) 128 l/min
Operating Pressure - Travel 28000 kPa
Digging Force - Stick - Long 35.1 kN
Digging Force - Bucket 60.2 kN
Digging Force - Stick - Standard 40.1 kN
Pump Flow at 2,000 rpm 150 l/min
Operating Pressure - Equipment 28000 kPa
Operating Pressure - Swing 24000 kPa
Auxiliary Circuit - Secondary (174 bar/2,524 psi) 64 l/min
Note Load sensing hydraulics with variable displacement piston pump.
Swing System
Machine Swing Speed 11 r/min
Boom Swing - Left 60°
Boom Swing - Right 50°
Note Automatic swing break, spring applied, hydraulic release.
Blade
Width 2320 mm
Height 450 mm
Dig Depth 360 mm
Lift Height 380 mm
Service Refill Capacities
Cooling System 14 l
Engine Oil 11.2 l
Hydraulic Tank 82 l
Fuel Tank 125 l
Hydraulic System 94 l
Operating Specifications
Machine Overhang with Counterweight 406 mm
Maximum Dig Depth 4150 mm
Stick Length - Standard 1670 mm
Stick Length - Long 2210 mm
Counterweight 251 kg
Machine Overhang 279.4 mm
Cab
Dynamic Operator Sound Pressure 70 dB(A) ISO 6396
Average Exterior Sound Pressure 99 dB(A) ISO 6395 – Dynamic Test

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