Caterpillar 303E CR Mini Excavator
Dimensions
Dimensions (Approximate) - Long Stick
Vertical Wall
69in
Boom Height In Shipping Position
63in
Boom Swing Left
24in
Boom Swing Right
32in
Dig Depth
117in
Maximum Blade Depth
19in
Maximum Blade Height
16in
Maximum Dig Height
13.92ft in
Maximum Dump Clearance
117in
Maximum Reach
198in
Maximum Reach - Ground Level
16.09ft in
Overall Shipping Height
98in
Overall Shipping Length
198in
Overall Track Width
61in
Overall Undercarriage Length
82in
Swing Bearing Height
22in
Tail Swing
31in
Tail Swing With Extra Counterweight
35in
Track Belt/Shoe Width
12in
Dimensions (Approximate) - Standard Stick
Boom Height In Shipping Position
63in
Tail Swing
31in
Swing Bearing Height
22in
Maximum Reach
195in
Maximum Reach - Ground Level
15.75ft in
Overall Shipping Height
98in
Boom In Reach
83in
Boom Swing Left
24in
Overall Shipping Length
176in
Boom Swing Right
32in
Tail Swing With Extra Counterweight
35in
Dig Depth
108in
Overall Track Width
60in
Maximum Blade Depth
19in
Vertical Wall
77in
Maximum Blade Height
16in
Overall Undercarriage Length
82in
Maximum Dig Height
14.84ft in
Track Belt/Shoe Width
12in
Maximum Dump Clearance
124in
Undercarriage
Number Of Carrier Rollers
1
Number Of Track Rollers
4
Track Roller Type
Center Flange
Specifications
Swing System
Machine Swing Speed
9rpm
Note
*Automatic swing brake, spring applied, hydraulic release.
Boom Swing - Left*
80 degrees
Engine
Gross Power
24.8hp
Net Power
23.5hp
Displacement
77cu in
Bore
3.1in
Stroke
3.5in
Engine Model
Cat C1.3
Gross Power - Iso 14396
24.8hp
Rated Net Power - 2,400 Rpm - Iso 9249/Eec 80/1269
23.5hp
Weights
Note
Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight - With Cab
7204lb
Operating Weight - With Canopy
6721lb
Blade
Height
13in
Width
5ft in
Hydraulic System
Hydraulic System Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Blade
Lift Height
16in
Dig Depth
19in
Hydraulic System
Operating Pressure - Swing
2625 psi
Operating Pressure - Equipment
3553 psi
Operating Pressure - Travel
3553 psi
Digging Force - Stick - Standard
3732lb
Digging Force - Stick - Long
3327lb
Digging Force - Bucket
6385lb
Pump Flow At 2,400 Rpm
23.1 gal/min
Auxiliary Circuit - Primary (186 Bar/2,697 Psi)
15.9 gal/min
Auxiliary Circuit - Secondary (174 Bar/2,523 Psi)
7.1 gal/min
Operating Specifications
Stick Length - Standard
50in
Stick Length - Long
61in
Machine Overhang With Counterweight
5in
Service Refill Capacities
Cooling System
1.2gal
Fuel Tank
11.9gal
Hydraulic Tank
12.4gal
Hydraulic System
17.2gal
Engine Oil
1.5gal
Travel System
Maximum Traction Force - High Speed
3417lb
Maximum Traction Force - Low Speed
6947lb
Travel Speed - High
2.8mph
Travel Speed - Low
1.5mph
Ground Pressure - Canopy Standard Stick
4.4 psi
Ground Pressure - Canopy Long Stick
4.5 psi
Ground Pressure - Cab Standard Stick
4.7 psi
Ground Pressure - Cab Long Stick
4.8 psi
Gradeability - Continuous Operation
20 degrees
Ground Pressure With Canopy - Standard Stick, Optional Counterweight
4.8 psi
Ground Pressure With Canopy - Long Stick, Optional Counterweight
4.9 psi
Ground Pressure With Cab - Standard Stick, Optional Counterweight
5.1 psi
Ground Pressure With Cab - Long Stick, Optional Counterweight
5.2 psi
Gradeability (< 10 Minutes Operation)
30 degrees
Certification - Cab And Canopy
Roll Over Protective Structure (Rops)
ISO 12117-2:2008
Tip Over Protective Structure (Tops)
ISO 12117:1997
Top Guard
ISO 10262:1998 (Level I)
Weights*
Note
*Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight With Canopy - Standard Stick, Optional Counterweight
7307lb
Operating Weight With Canopy - Standard Stick
6721lb
Operating Weight With Canopy - Long Stick, Optional Counterweight
7400lb
Operating Weight With Canopy - Long Stick
6813lb
Operating Weight With Cab - Standard Stick, Optional Counterweight
7790lb
Operating Weight With Cab - Standard Stick
7204lb
Operating Weight With Cab - Long Stick, Optional Counterweight
7883lb
Operating Weight With Cab - Long Stick
7296lb
Lift Capacities At Ground Level* - Lift Point Radius: 3000 Mm (9'8")
Blade Down - Front
2580lb
Blade Up - Front
1433lb
Blade Down - Side
1191lb
Blade Up - Side
1080lb
Note
*The above loads are in compliance with hydraulic excavator lift capacity rating standard ISO 10567:2007 and they do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. Theexcavator bucket weight is not included on this chart. Liftingcapacities are for machine with cab, optional counterweight and standard stick.
Lift Capacities At Ground Level* - Lift Point Radius: 4000 Mm (13'1")
Blade Down - Front
1632lb
Blade Up - Front
904lb
Blade Down - Side
750lb
Blade Up - Side
662lb
Note
*The above loads are in compliance with hydraulic excavator lift capacity rating standard ISO 10567:2007 and they do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. Theexcavator bucket weight is not included on this chart. Liftingcapacities are for machine with cab, optional counterweight and standard stick.
