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305.5E2 CR Mini Hydraulic Excavator
The Cat® 305.5E2 CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.
Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Engine Model
Cat® C2.4
Gross Power - ISO 14396
45.7HP
Net Power
44.1HP
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
44.1HP
Stroke
4in
Note
*Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight
11958lb
Weight - Cab, Long Stick
11958lb
Weight - Cab, Standard Stick
11863lb
Weight - Canopy, Long Stick
11596lb
Weight - Canopy, Standard Stick
11503lb
Boom Height - Shipping Position
85in
Boom In Reach
100in
Boom Swing - Left
27in
Boom Swing - Right
31in
Dig Depth
152in
Maximum Blade Depth
22in
Maximum Blade Height
16in
Maximum Dig Height
220in
Maximum Dump Clearance
161in
Maximum Reach
243in
Maximum Reach - Ground Level
237in
O/A Shipping Height
100in
O/A Shipping Length
215in
O/A Track Width
78in
O/A Undercarriage Length
102in
Swing Bearing - Height
24in
Tail Swing
44in
Track Belt/Shoe Width
16in
Vertical Wall
107in
Boom Swing - Left - With Stop*
60°
Boom Swing - Left - Without Stop*
80°
Boom Swing - Right
50°
Machine Swing Speed
10r/min
Note
*Automatic swing brake, spring applied, hydraulic release.
Dig Depth
21.9in
Height
14.8in
Lift Height
15.9in
Width
78in
Boom Height - Shipping Position
69in
Boom In Reach
94in
Boom Swing - Left
27in
Boom Swing - Right
31in
Dig Depth
137in
Maximum Blade Depth
22in
Maximum Blade Height
16in
Maximum Dig Height
210in
Maximum Dump Clearance
150in
Maximum Reach
228in
Maximum Reach - Ground Level
222in
O/A Shipping Height
100in
O/A Shipping Length
210in
O/A Track Width
78in
O/A Undercarriage Length
102in
Swing Bearing - Height
24in
Tail Swing
44in
Track Belt/Shoe Width
16in
Vertical Wall
92in
Counterweight
364.4lb
Stick Length - Long
70in
Stick Length - Standard
55in
Blade Down - Front
3042lb
Blade Down - Side
1521lb
Blade Up - Front
1808lb
Blade Up - Side
1367lb
Blade Down - Front
5710lb
Blade Down - Side
2844lb
Blade Up - Front
3417lb
Blade Up - Side
2535lb
Roll Over Protective Structure (ROPS)
ISO 12117-2
Tip Over Protective Structure (TOPS)
ISO 12117
Top Guard
ISO 10262 (Level I)
Dynamic Operator Sound Pressure Level (ISO 6396:2008)
81dB(A)
Exterior Sound Power Level - ISO 6395:2008*
97dB(A)
Note
*European Union Directive “2000/14/EC”
Gradeability - Maximum
30°
Ground Pressure - Cab
4.6psi
Ground Pressure - Canopy
4.5psi
Maximum Traction Force - High Speed
6025lb
Maximum Traction Force - Low Speed
10746lb
Travel Speed - High
2.8mile/h
Travel Speed - Low
1.7mile/h
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.4 metric tonnes.
Digging Force - Bucket
11445lb
Digging Force - Stick - Long
5575lb
Digging Force - Stick - Standard
6500lb
Maximum Auxiliary Circuit - Primary - Flow
21.1gal/min
Maximum Auxiliary Circuit - Primary - Pressure
3553psi
Maximum Auxiliary Circuit - Secondary - Flow
6.6gal/min
Maximum Auxiliary Circuit - Secondary - Pressure
3553psi
Operating Pressure - Equipment
3553psi
Operating Pressure - Swing
3132psi
Operating Pressure - Travel
3553psi
Pump Flow at 2,400 rpm
39.6gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Number of Carrier Rollers
1
Number of Track Rollers
4
Track Roller Type
Center Flange
Cooling System
2.8gal (US)
Engine Oil
2.5gal (US)
Fuel Tank
16.6gal (US)
Hydraulic System
20.6gal (US)
Hydraulic Tank
18gal (US)
Standard Equipment:
Engine
Cat C2.4 diesel engine (meets U.S. EPA Tier 4 Final emission standards for North America and EU Stage IIIA/Tier 4 Interim emission standards for all other regions)
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
COMPASS: complete, operation, maintenance, performance and security system
Multiple languages
Cup holder
Hydraulic neutral lockout bar
Literature holder
Pattern changer (optional in Europe)
Site reference system: leveling
Tool storage area
Travel control pedals with hand levers
Washable floor mat
Undercarriage
Dozer blade with float function
Track, rubber belt, 400 mm (16 in) width
Tie down eyes on track frame
Towing eye on base frame
Front Linkage
200 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
Boom light with time delay capability
Safety And Security
Anti-theft system (COMPASS)
Caterpillar Corporate “One Key” System
Door locks
Lockable fuel cap
Retractable seat belt
Roll Over Protective Structure (ROPS) (ISO 12117-2)
Tip Over Protective Structure (TOPS) (ISO 12117)
Top guard – ISO 10262 (Level 1)
Travel alarm (optional in Europe)
Technology
Product Link™
Optional Equipment:
Engine
Engine block heater
Hydraulic System
Quick coupler lines
Boom lowering check valve
Stick lowering check valve
Secondary auxiliary hydraulic lines
Operator Environment
Cab:
Air conditioning
Heat
High back suspension seat
Interior light
Interlocking front window system
Radio
Windshield wiper
Undercarriage
Power angle blade
Track, double grouser (steel), 400 mm (16 in)
Track, double grouser (steel) with rubber pad, 400 mm (16 in)
Front Linkage
Quick coupler: manual or hydraulic
Thumb
Buckets
Full range of performance matched work tools
Auger, hammer, ripper
Lights And Mirrors
Light, cab with time delay capability
Mirror, canopy right
Mirror, canopy left
Mirror, cab rear
Safety And Security
Battery disconnect
Beacon socket
Front wire mesh guard
Rearview camera
Vandal guard
Other Attachments
Counterweight, extra
*This estimate is for the base rental charge only. Other fees and charges may apply and will be calculated at the time of rental. Does not include delivery fees.
*Images are for general reference only. Individual product models may vary. Please consult with your dealer to verify machine configuration.