Cat Excavators:
308E2 CR Mini Hydraulic Excavator with Swing Boom
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- Engine Model
- Cat® C3.3B
- Net Power
- 65.0 hp
- Operating Weight
- 18519.0 lb
- Digging Force – Stick (standard)
- 9015.0 lb
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.
Used Cat Excavators Options
CATERPILLAR 322CL 2004, 11405 Hours
CATERPILLAR 303ECR 2016, 769 Hours
CATERPILLAR 320DL 2010, 6628 Hours
CATERPILLAR 307E2 2019, 63 Hours
Product Specs
-
Engine
- Engine Model
- Cat® C3.3B
- Net Power
- 65.0hp
- Bore
- 3.7in
- Displacement
- 203.2in3
- Gross Power (ISO 14396)
- 66.6hp
- Net Power (ISO 9249)
- 65.0hp
- Rated Net Power @ 2,400 rpm (ISO 9249/EEC 80/1269)
- 65.0hp
- Stroke
- 4.7in
- Engine Model
- Cat® C3.3B
- Net Power
- 65HP
- Bore
- 3.7in
- Displacement
- 203.2in³
- Gross Power - ISO 14396
- 66.6HP
- Net Power - ISO 9249
- 65HP
- Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269
- 65HP
- Stroke
- 4.7in
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards.
-
Weights
- Operating Weight
- 18519.0lb
- Operating Weight - With Cab
- 18519lb
- Operating Weight
- 18519lb
- Note (1)
- Weight with rubber tracks, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
- Note (2)
- Weight varies depending on machine configuration.
- Note
- Weight with rubber tracks, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines.
- Note
- Weight varies depending on machine configuration.
- Note (2)
- Weight varies depending on machine configuration.
-
Hydraulic System
- Digging Force – Stick (standard)
- 9015.0lb
- Operating Pressure – Equipment
- 4061.0psi
- Operating Pressure – Swing
- 3481.0psi
- Operating Pressure – Travel
- 4061.0psi
- Operating Pressure - Travel
- 4061psi
- Operating Pressure - Swing
- 3481psi
- Auxiliary Circuit - Primary (280 bar/4,061 psi)
- 33.8gal/min
- Digging Force - Bucket
- 13534lb
- Auxiliary Circuit - Secondary (280 bar/4,061 psi)
- 16.9gal/min
- Digging Force - Stick - Long
- 7891lb
- Digging Force - Stick - Standard
- 9015lb
- Operating Pressure - Equipment
- 4061psi
- Pump Flow at 2,000 rpm
- 39.6gal/min
- Note
- Load sensing hydraulics with variable displacement piston pump.
- Note
- Load sensing hydraulics with variable displacement piston pump.
-
Swing System
- Machine Swing Speed
- 11.0rpm
- Boom Swing – Right
- 50°
- Boom Swing – Left
- 60°
- Machine Swing Speed
- 11r/min
- Boom Swing - Left
- 60°
- Boom Swing - Right
- 50°
- Note
- Automatic swing break, spring applied, hydraulic release.
- Note
- Automatic swing break, spring applied, hydraulic release.
-
Blade
- Width
- 91.3in
- Width
- 91.3in
- Height
- 17.7in
- Dig Depth
- 14.2in
- Lift Height
- 15in
-
Service Refill Capacities
- Cooling System
- 3.7gal
- Engine Oil
- 3.0gal
- Hydraulic Tank
- 21.7gal
- Fuel Tank
- 33.0gal
- Hydraulic System
- 24.8gal
- Cooling System
- 3.7gal (US)
- Engine Oil
- 3gal (US)
- Hydraulic Tank
- 21.7gal (US)
- Fuel Tank
- 33gal (US)
- Hydraulic System
- 24.8gal (US)
-
Travel System
- Ground Pressure
- 5.26psi
- Gradeability (maximum)
- 30°
- Maximum Traction Force – High Speed
- 8408lb
- Maximum Traction Force – Low Speed
- 14500lb
- Maximum Traction Force - High Speed
- 8408lb
- Maximum Traction Force - Low Speed
- 14500lb
- Ground Pressure
- 5.26psi
- Gradeability - Maximum
- 30°
- Travel Speed - High
- 3.17mile/h
- Travel Speed - Low
- 1.74mile/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.
- 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.
-
Operating Specifications
- Maximum Dig Depth
- 13.62ft
- Stick Length – Long
- 7.25ft
- Stick Length – Standard
- 5.50ft
- Maximum Dig Depth
- 13.62ft
- Stick Length - Long
- 7.25ft
- Stick Length - Standard
- 5.5ft
- Counterweight
- 551lb
- Machine Overhang
- 11in
- Machine Overhang with Counterweight
- 16in
-
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).
-
Cab
- Average Exterior Sound Pressure
- 99 dB(A) ISO 6395 – Dynamic Test
- Dynamic Operator Sound Pressure
- 70 dB(A) ISO 6396
Equipment
-
- Engine
-
- Cat C3.3B diesel engine (meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards)
- Automatic engine idle
- Automatic engine shut-off
- Automatic two speed travel
- Diesel Particulate Filter (North America only)
- Diesel Oxidation Catalyst (North America only)
- Fuel and water separator
- Power on demand
-
- Hydraulic System
-
- 1-way and 2-way (combined function)
- Accumulator
- Automatic swing parking brake
- Auxiliary hydraulic lines
- Adjustable auxiliary relief
- Auxiliary line quick disconnects
- Cat interlock system: hydraulic lockout
- Continuous auxiliary flow
- Ecology drain
- Hydraulic oil cooler
- High definition hydraulics
- Load sensing/flow sharing
-
- Operator Environment
-
- 100% pilot control ergonomic joysticks
- Adjustable armrests
- Air conditioning/heat
- COMPASS: complete, operation, maintenance, performance and security system
- Multiple languages
- Cup holder
- High back suspension seat, heated
- Hydraulic neutral lockout bar
- Interior light
- Literature holder
- Pattern changer (optional in Europe)
- Radio (optional in Europe)
- Site reference system: leveling
- Tool storage area
- Travel control pedals with hand levers
- Washable floor mat
- Windshield wiper
-
- Undercarriage
-
- Dozer blade with float function
- Track, rubber belt, 450 mm (18 in) width
- Tie down eyes on track frame
- Towing eye on base frame
-
- Front Linkage
-
- 180 degree bucket rotation
- Certified lifting eye on bucket linkage (optional in Europe)
- Front shovel capable
- Thumb ready stick
-
- Electrical
-
- 12 volt electrical system
- 60 ampere alternator
- 650 CCA maintenance free battery
- Fuse box
- Ignition key start/stop switch
- Slow blow fuse
- Warning horn
-
- Lights And Mirrors
-
- Cab and boom light with time delay capability
- Mirror, rear view, cab left
-
- Safety And Security
-
- Anti-theft system (COMPASS)
- Caterpillar Corporate “One Key” System
- Door locks
- Lockable fuel cap
- Rearview camera
- Retractable seat belt
- Roll Over Protective Structure (ROPS) (ISO 12117-2)
- Tip Over Protective Structure (TOPS) (ISO 12117)
- Top guard – ISO 10262 (Level II)
- Travel alarm (optional in Europe)
-
- Engine
-
- Engine block heater
-
- Hydraulic System
-
- Quick coupler lines
- Boom lowering check valve (Standard on VAB configuration.)
- Stick lowering check valve (Standard on VAB configuration.)
- Secondary auxiliary hydraulic lines (Standard on VAB configuration.)
-
- Undercarriage
-
- Blade, weld on
- Track, triple grouser (steel), 450 mm (18 in)
- Track, triple grouser (steel) with rubber pad, 450 mm (18 in)
- Track, triple grouser (steel), 600 mm (24 in)
-
- Front Linkage
-
- Quick coupler: manual or hydraulic
- Thumb
- Buckets
- Full range of performance matched work tools
- Auger, hammer, shear, ripper
-
- Lights And Mirrors
-
- Mirror, cab rear
-
- Safety And Security
-
- Battery disconnect
- Front wire mesh guard
- Front steel plate guard
- Rain guard
-
- Technology
-
- Product Link™
-
- Other Attachments
-
- Counterweight, extra, 1121 kg (2,493 lb) (Standard on VAB configuration.)