2021 Caterpillar Mini Excavators 305.5E2

ENGINE
Engine Model Cat C2.4 DI
Net Power 41.7 HP
Stroke 4 in
Gross Power - 2,400 rpm - SAE J1995 45.7 HP
Net Power - 2,400 rpm - ISO 9249/SAE J1349 41.7 HP
Displacement 146.5 in³
Bore 3.4 in
WEIGHTS
Operating Weight 11905 lb
Operating Weight - With Cab 11905 lb
Note Weight includes counterweight, steel tracks, 0.22 m³ bucket, operator.
DIMENSIONS
Ground Clearance 2.1 ft
Track Length 8 ft
Shipping Height 8.3 ft
Transport Width 6.4 ft
Tail Swing Radius 5.2 ft
Track Gauge 5.1 ft
Length - Center of Rollers 6.3 ft
Track Shoe Width 1.3 ft
Shipping Length 18.9 ft
HYDRAULIC SYSTEM
Operating Pressure - Equipment 3626 psi
Digging Force - Bucket 7868 lbf
Operating Pressure - Travel 3626 psi
Pump Flow at 2,400 rpm 37 gal/min
Digging Force - Stick 6115 lbf
Type (1) Load Sensing Hydraulics with Variable Displacement Piston Pump
Type (2) Cat
Operating Pressure - Swing 3133 psi
SWING SYSTEM
Swing Torque 10.3 lb/ft
Machine Swing Speed 10.5 min-1
BLADE
Width 76.8 in
Height 14.2 in
Dig Depth 18.9 in
Lift Height 14.4 in
SERVICE REFILL CAPACITIES
Cooling System 2.6 gal (US)
Engine Oil 2.5 gal (US)
Hydraulic Tank 15.3 gal (US)
Fuel Tank 20.6 gal (US)
Hydraulic System 22.5 gal (US)
WORKING RANGES
Maximum Reach - Ground Line 19.1 ft
Maximum Reach 19.5 ft
Maximum Depth 12.2 ft
Maximum Digging Height 17.9 ft
Maximum Dump Height 12.6 ft
Maximum Vertical Wall 7.3 ft
FRONT
Boom Length 126 in
Stick Length 59.1 in
TRAVEL SYSTEM
Travel Speed - Low 1.7 mile/h
Travel Speed - High 2.7 mile/h
Gradeability - Maximum 25°
Maximum Traction Force - High Speed 9037 lbf
BUCKET
Bucket Width 30.2 in
Bucket Capacity 7.8 ft³

STANDARD EQUIPMENT
Diesel engine, C2.4
One touch low idle
Two speed travel with manual shift
Caterpillar one key security system
Door locks and cap locks
Signaling/warning horn
Product Link™ – monitors machine hours and location
Muffler with cover
Radial seal air filter, double element
Stacked cooling package
Auxiliary hydraulic valve
Accumulator
Cab:
– Mechanical suspension seat
– Openable front windshield with assist device
– Removable lower windshield
– Windshield wiper and washer
– Interior lighting
– Coat hook
– Radio
– Two stereo speakers
– Antenna
– Cup holder
– Storage pocket
– Mounting for front and top guard (mounting boss)
Monitor:
– Instrument panel and gauge
– Warning information and machine condition
Hour meter
Retractable seat belt (50 mm width)
Hydraulic activation control lever (lock out) for all controls
Two travel control hand levers
Capability to install one additional pedal for auxiliary hydraulic control
Greased and lubricated track
400 mm triple grouser track shoes with holes (for rubber pad)
1950 mm blade with cutting edge
Towing eye on base frame
Rearview mirror, mounted on right hand side of upper frame
Light Group