THIS IS MY SELECT
Mini Excavators
303.5E2 CR Hydraulic Excavator
Net Power
23.5 HP
Operating Weight
8,209 lb
Maximum Dig Depth
125 in
THIS IS MY SELECT
backhoe loader
303.5E2 CR Hydraulic Excavator
Net Power
23.5 HP
Operating Weight
8,209 lb
Maximum Dig Depth
125 in
Specifications
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.
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Width
70 in
1,780 mm
Height
13 in
325 mm
Dig Depth
19 in
470 mm
Lift Height
16 in
400 mm
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Cooling System
1.5 gal (US)
5.5 l
Engine Oil
1.8 gal (US)
7 l
Hydraulic Tank
11.2 gal (US)
42.3 l
Fuel Tank
12.2 gal (US)
46 l
Hydraulic System
17.2 gal (US)
65 l
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Operating Weight
8,209 lb
3,723 kg
Operating Weight - With Cab
8,209 lb
3,723 kg
Operating Weight - With Canopy
7,803 lb
3,539 kg
Note
93.0 in
93.0 mm
Weight includes rubber tracks, bucket, operator, full fuel and auxiliary lines.
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Net Power
23.5 HP
17.5 kW
Engine Model
93.0 in
93.0 mm
Cat® C1.7
Gross Power
24.8 HP
18.5 kW
Bore
3.4 in
87 mm
Displacement
104 in³
1.7 l
Rated Net Power - ISO 9249
23.5 HP
17.5 kW
Note
93.0 in
93.0 mm
Cat C1.7 engine meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards.
Net Power - ISO 9249
23.5 HP
17.5 kW
Stroke
3.6 in
92.4 mm
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Ground Pressure
4.6 psi
31.7 kPa
Maximum Traction Force - Low Speed
6,992 lbf
31.1 kN
Maximum Traction Force - High Speed
3,822 lbf
17 kN
Travel Speed - High
2.9 mile/h
4.6 km/h
Travel Speed - Low
2 mile/h
3.2 km/h
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Note
93.0 in
93.0 mm
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Digging Force - Stick - Standard
4,249 lbf
18.9 kN
Operating Pressure - Travel
3,553 psi
245 bar
Operating Pressure - Swing
3,132 psi
216 bar
Digging Force - Stick - Long
3,799 lbf
16.9 kN
Type
93.0 in
93.0 mm
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,200 rpm
26.4 gal/min
100 l/min
Maximum Auxiliary Circuit - Secondary - Flow at Pump
6.6 gal/min
25 l/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump
3,553 psi
24,500 kPa
Digging Force - Bucket
7,419 lbf
33 kN
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
3,553 psi
24,500 kPa
Operating Pressure - Equipment
3,553 psi
245 bar
Maximum Auxiliary Circuit - Primary - Flow at Pump
15.9 gal/min
60 l/min
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Machine Swing Speed
10 r/min
10 r/min
Boom Swing - Left - With Stop
93.0 in
93.0 mm
55°
Swing - Right
93.0 in
93.0 mm
50°
Boom Swing - Left - Without Stop
93.0 in
93.0 mm
80°
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Maximum Dig Depth
125 in
3,180 mm
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ENGINE
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Cat C1.7 Tier 4 Final diesel engine
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Automatic engine idle
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Automatic engine shut-off
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Automatic two speed travel
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Fuel and water separator
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HYDRAULIC SYSTEM
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1-way and 2-way (combined function)
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Accumulator
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Automatic swing parking brake
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Auxiliary hydraulic lines
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Adjustable auxiliary relief
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Auxiliary line quick disconnects
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Cat interlock system: hydraulic lockout
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Continuous auxiliary flow
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Ecology drain
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Hydraulic oil cooler
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High definition hydraulics
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Load sensing/flow sharing
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OPERATOR ENVIRONMENT
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100% pilot control ergonomic joysticks
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Adjustable armrests
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COMPASS: complete, operation, maintenance, performance and security system – Multiple languages
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Cup holder
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Hydraulic neutral lockout bar
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Literature holder
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Site reference system: leveling
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Tool storage area
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Travel control pedals with hand levers
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Washable floor mat
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UNDERCARRIAGE
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Dozer blade with float function
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Track, rubber belt, 300 mm (12 in) width
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Tie down eyes on track frame
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Towing eye on base frame
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FRONT LINKAGE
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200 degree bucket rotation
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Certified lifting eye on bucket linkage
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Front shovel capable
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Thumb ready stick
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ELECTRICAL
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12 volt electrical system
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60 ampere alternator
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650 CCA maintenance free battery
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Fuse box
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Ignition key start/stop switch
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Slow blow fuse
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Warning horn
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LIGHTS AND MIRRORS
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SAFETY AND SECURITY
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Anti-theft system (compass)
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Caterpillar Corporate “One Key” System
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Door locks
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Lockable fuel cap
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Retractable seat belt
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Roll Over Protective Structure (ROPS) (ISO 12117-2)
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Tip Over Protective Structure (TOPS) (ISO 12117)
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Top guard – ISO 10262 (Level 1)
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Travel alarm
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ENGINE
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HYDRAULIC SYSTEM
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Quick coupler lines
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Boom lowering check valve
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Stick lowering check valve
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Secondary auxiliary hydraulic lines
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OPERATOR ENVIRONMENT
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UNDERCARRIAGE
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Power angle blade
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Track, double grouser (steel), 300 mm (12 in)
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FRONT LINKAGE
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Quick coupler: manual or hydraulic
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Thumb
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Buckets
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Full range of performance matched work tools – Auger, hammer, ripper
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LIGHTS AND MIRRORS
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Light, cab with time delay capability
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Mirror, canopy right
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Mirror, canopy left
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Mirror, cab rear
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SAFETY AND SECURITY
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Battery disconnect
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Beacon socket
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Front wire mesh guard
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Rearview camera
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Vandal guard
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TECHNOLOGY
Similar Models
WHY CHOOSE EMPIRE
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Every purchase backed by a full menu of service and support offerings
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Flexible financing options designed to fit your budget
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Commitment to providing expert training to maximize operations
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Value Agreements to ensure proper maintenance and performance