SPECS SUMMARY

Engine ModelCat C1.3
Net Power23.5 HP (17.5 kW)
Operating Weight - With Cab7204 lb (3267 kg)
The Cat® 303E CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.


Specifications

-Engine ModelCat C1.3
-Net Power23.5 HP (17.5 kW)
-Operating Weight - With Cab7204 lb (3267 kg)
-Gross Power24.8 HP (18.5 kW)
-Machine Swing Speed9 r/min (9 r/min)
-Width60 in (1550 mm)
-Height13 in (335 mm)
-Dig Depth19 in (472 mm)
-Lift Height16 in (402 mm)
-Operating Weight with Canopy - Standard Stick6721 lb (3048 kg)
-Operating Weight with Canopy - Standard Stick, Optional Counterweight7307 lb (3314 kg)
-Displacement77 in³ (1.3 l)
-Bore3.1 in (78 mm)
-Gross Power - ISO 1439624.8 HP (18.5 kW)
-Stroke3.5 in (88 mm)
-Operating Weight - With Canopy6721 lb (3048 kg)
-Maximum Traction Force - High Speed3417 lbf (15.2 kN)
-Operating Weight with Canopy - Long Stick, Optional Counterweight7400 lb (3356 kg)
-Ground Pressure with Cab - Standard Stick, Optional Counterweight5.1 psi (35.2 kPa)
-Ground Pressure with Canopy - Long Stick, Optional Counterweight4.9 psi (33.5 kPa)
-Ground Pressure with Cab - Long Stick, Optional Counterweight5.2 psi (35.6 kPa)
-Ground Pressure - Canopy Standard Stick4.4 psi (30.4 kPa)
-Ground Pressure - Cab Standard Stick4.7 psi (32.6 kPa)
-Ground Pressure - Canopy Long Stick4.5 psi (30.8 kPa)
-Ground Pressure with Canopy - Standard Stick, Optional Counterweight4.8 psi (33 kPa)
-Note*Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
-Operating Weight with Cab - Standard Stick, Optional Counterweight7790 lb (3533 kg)
-Operating Weight with Canopy - Long Stick6813 lb (3090 kg)
-Operating Weight with Cab - Standard Stick7204 lb (3267 kg)
-Operating Weight with Cab - Long Stick, Optional Counterweight7883 lb (3575 kg)
-Operating Weight with Cab - Long Stick7296 lb (3309 kg)
-Maximum Traction Force - Low Speed6947 lbf (30.9 kN)
-Digging Force - Stick - Standard3732 lbf (16.6 kN)
-Tip Over Protective Structure (TOPS)ISO 12117:1997
-Top GuardISO 10262:1998 (Level I)
-Roll Over Protective Structure (ROPS)ISO 12117-2:2008
-Hydraulic Tank12.4 gal (US) (47 l)
-Hydraulic System17.2 gal (US) (65 l)
-Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/126923.5 HP (17.5 kW)
-TypeLoad Sensing Hydraulics with Variable Displacement Piston Pump
-NoteWeight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
-Track Roller TypeCenter Flange
-Number of Track Rollers4
-Number of Carrier Rollers1
-Fuel Tank11.9 gal (US) (45 l)
-Engine Oil1.5 gal (US) (5.7 l)
-Operating Pressure - Equipment3553 psi (245 bar)
-Operating Pressure - Swing2625 psi (181 bar)
-Ground Pressure - Cab Long Stick4.8 psi (33 kPa)
-Digging Force - Bucket6385 lbf (28.4 kN)
-Travel Speed - Low1.5 mile/h (2.4 km/h)
-Operating Pressure - Travel3553 psi (245 bar)
-Pump Flow at 2,400 rpm23.1 gal/min (88 l/min)
-Cooling System1.2 gal (US) (4.7 l)
-Note*Automatic swing brake, spring applied, hydraulic release.
-Boom Swing - Right50°
-Boom Swing - Left*80°
-Travel Speed - High2.8 mile/h (4.5 km/h)
-Gradeability - Continuous Operation20°
-Vertical Wall69 in (1750 mm)
-Boom Height in Shipping Position63 in (1590 mm)
-Track Belt/Shoe Width12 in (300 mm)
-Tail Swing with Extra Counterweight35 in (890 mm)
-Swing Bearing Height22 in (565 mm)
-Tail Swing31 in (775 mm)
-Boom In Reach83 in (2110 mm)
-Boom Swing Left24 in (610 mm)
-Maximum Blade Height16 in (402 mm)
-Maximum Dig Height178 in (4530 mm)
-Maximum Blade Depth19 in (472 mm)
-Dig Depth108 in (2750 mm)
-Boom Swing Right32 in (825 mm)
-Overall Undercarriage Length82 in (2080 mm)
-Overall Track Width61 in (1550 mm)
-Dig Depth117 in (2980 mm)
-Maximum Blade Depth19 in (470 mm)
-Boom Swing Right32 in (825 mm)
-Boom Swing Left24 in (610 mm)
-Gradeability (< 10 minutes Operation)30°
-Maximum Blade Height16 in (400 mm)
-Maximum Dig Height167 in (4250 mm)
-Overall Shipping Height98 in (2500 mm)
-Overall Shipping Length198 in (5030 mm)
-Maximum Reach - Ground Level193 in (4910 mm)
-Maximum Reach198 in (5040 mm)
-Maximum Dump Clearance117 in (2970 mm)
-Maximum Dump Clearance124 in (3150 mm)
-Maximum Reach195 in (4950 mm)
-Blade Down - Front1632 lb (740 kg)
-Blade Down - Side750 lb (340 kg)
-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. The excavator bucket weight is not included on this chart. Lifting capacities are for machine with cab, optional counterweight and standard stick.
-Blade Up - Side1080 lb (490 kg)
-Blade Down - Side1191 lb (540 kg)
-Blade Up - Front1433 lb (650 kg)
-Blade Up - Front904 lb (410 kg)
-Blade Up - Side662 lb (300 kg)
-Stick Length - Long61 in (1560 mm)
-Stick Length - Standard50 in (1260 mm)
-Machine Overhang with Counterweight5 in (115 mm)
-Machine Overhang0 in (0 mm)
-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. The excavator bucket weight is not included on this chart. Lifting capacities are for machine with cab, optional counterweight and standard stick.
-Blade Down - Front2580 lb (1170 kg)
-Digging Force - Stick - Long3327 lbf (14.8 kN)
-Overall Track Width60 in (1550 mm)
-Overall Undercarriage Length82 in (2080 mm)
-Overall Shipping Length176 in (4470 mm)
-Overall Shipping Height98 in (2500 mm)
-Maximum Reach - Ground Level189 in (4810 mm)
-Swing Bearing Height22 in (565 mm)
-Tail Swing31 in (775 mm)
-Auxiliary Circuit - Primary (186 bar/2,697 psi)15.9 gal/min (60 l/min)
-Auxiliary Circuit - Secondary (174 bar/2,523 psi)7.1 gal/min (27 l/min)
-Vertical Wall77 in (1960 mm)
-Track Belt/Shoe Width12 in (300 mm)
-Tail Swing with Extra Counterweight35 in (890 mm)
-Boom Height in Shipping Position63 in (1600 mm)

Benefits and Features

Standard Equipment

  • STANDARD EQUIPMENT

Optional Equipment

  • OPTIONAL EQUIPMENT

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