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303.5E2 CR Hydraulic Excavator
The Cat E2 Series Mini Hydraulic Excavators are designed to carry on the solid performance of their E Series predecessors, while adding even greater value for the customer. The new High Definition Hydraulic (HDH) System, redesigned operator station and enhanced digital control panel specially designed for Cat Mini Excavators – COMPASS (Complete, Operation, Maintenance, Performance And Security System) – are all standard features that improve performance and increase value.
Weight includes rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight
8209lb
Operating Weight - With Cab
8209lb
Operating Weight - With Canopy
7803lb
Maximum Dig Depth
125in
Boom Swing - Left - With Stop
55°
Boom Swing - Left - Without Stop
80°
Machine Swing Speed
10r/min
Swing - Right
50°
Dig Depth
19in
Height
13in
Lift Height
16in
Width
70in
Cooling System
1.5gal (US)
Engine Oil
1.8gal (US)
Fuel Tank
12.2gal (US)
Hydraulic System
17.2gal (US)
Hydraulic Tank
11.2gal (US)
Ground Pressure
4.6psi
Maximum Traction Force - High Speed
3822lbf
Maximum Traction Force - Low Speed
6992lbf
Travel Speed - High
2.9mile/h
Travel Speed - Low
2mile/h
Digging Force - Bucket
7419lbf
Digging Force - Stick - Long
3799lbf
Digging Force - Stick - Standard
4249lbf
Maximum Auxiliary Circuit - Primary - Flow at Pump
15.9gal/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump
3553psi
Maximum Auxiliary Circuit - Secondary - Flow at Pump
6.6gal/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
3553psi
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Operating Pressure - Equipment
3553psi
Operating Pressure - Swing
3132psi
Operating Pressure - Travel
3553psi
Pump Flow at 2,200 rpm
26.4gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Standard Equipment:
Engine
Cat C1.7 Tier 4 Final diesel engine
Automatic engine idle
Automatic engine shut-off
Automatic two speed travel
Fuel and water separator
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
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, 300 mm (12 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
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 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), 300 mm (12 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
Technology
Product Link™
*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.