303E CR

Dimensions (Approximate) - Long Stick
Boom Height in Shipping Position	63 in / 1600 mm
Boom Swing Left	24 in / 610 mm
Boom Swing Right	32 in / 825 mm
Dig Depth	117 in / 2980 mm
Maximum Blade Depth	19 in / 470 mm
Maximum Blade Height	16 in / 400 mm
Maximum Dig Height	167 in / 4250 mm
Maximum Dump Clearance	117 in / 2970 mm
Maximum Reach	198 in / 5040 mm
Maximum Reach - Ground Level	193 in / 4910 mm
Overall Shipping Height	98 in / 2500 mm
Overall Shipping Length	198 in / 5030 mm
Overall Track Width	61 in / 1550 mm
Overall Undercarriage Length	82 in / 2080 mm
Swing Bearing Height	22 in / 565 mm
Tail Swing	31 in / 775 mm
Tail Swing with Extra Counterweight	35 in / 890 mm
Track Belt/Shoe Width	12 in / 300 mm
Vertical Wall	69 in / 1750 mm

Travel System
Gradeability (< 10 minutes Operation)	30°
Gradeability - Continuous Operation	20°
Ground Pressure - Cab Long Stick	4.8 psi / 33 kPa
Ground Pressure - Cab Standard Stick	4.7 psi / 32.6 kPa
Ground Pressure - Canopy Long Stick	4.5 psi / 30.8 kPa
Ground Pressure - Canopy Standard Stick	4.4 psi / 30.4 kPa
Ground Pressure with Cab - Long Stick, Optional Counterweight	5.2 psi / 35.6 kPa
Ground Pressure with Cab - Standard Stick, Optional Counterweight	5.1 psi / 35.2 kPa
Ground Pressure with Canopy - Long Stick, Optional Counterweight	4.9 psi / 33.5 kPa
Ground Pressure with Canopy - Standard Stick, Optional Counterweight	4.8 psi / 33 kPa
Maximum Traction Force - High Speed	3417 lbf / 15.2 kN
Maximum Traction Force - Low Speed	6947 lbf / 30.9 kN
Travel Speed - High	2.8 mile/h / 4.5 km/h
Travel Speed - Low	1.5 mile/h / 2.4 km/h

Dimensions (Approximate) - Standard Stick
Boom Height in Shipping Position	63 in / 1590 mm
Boom In Reach	83 in / 2110 mm
Boom Swing Left	24 in / 610 mm
Boom Swing Right	32 in / 825 mm
Dig Depth	108 in / 2750 mm
Maximum Blade Depth	19 in / 472 mm
Maximum Blade Height	16 in / 402 mm
Maximum Dig Height	178 in / 4530 mm
Maximum Dump Clearance	124 in / 3150 mm
Maximum Reach	195 in / 4950 mm
Maximum Reach - Ground Level	189 in / 4810 mm
Overall Shipping Height	98 in / 2500 mm
Overall Shipping Length	176 in / 4470 mm
Overall Track Width	60 in / 1550 mm
Overall Undercarriage Length	82 in / 2080 mm
Swing Bearing Height	22 in / 565 mm
Tail Swing	31 in / 775 mm
Tail Swing with Extra Counterweight	35 in / 890 mm
Track Belt/Shoe Width	12 in / 300 mm
Vertical Wall	77 in / 1960 mm

Hydraulic System
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
Digging Force - Stick - Long	3327 lbf / 14.8 kN
Digging Force - Bucket	6385 lbf / 28.4 kN
Digging Force - Stick - Standard	3732 lbf / 16.6 kN
Operating Pressure - Equipment	3553 psi / 245 bar
Operating Pressure - Swing	2625 psi / 181 bar
Operating Pressure - Travel	3553 psi / 245 bar
Pump Flow at 2,400 rpm	23.1 gal/min / 88 l/min
Type	Load Sensing Hydraulics with Variable Displacement Piston Pump

Lift Capacities at Ground Level* - Lift Point Radius: 3000 mm (9'8
Blade Down - Front	2580 lb / 1170 kg
Blade Down - Side	1191 lb / 540 kg
Blade Up - Front	1433 lb / 650 kg
Blade Up - Side	1080 lb / 490 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.

Lift Capacities at Ground Level* - Lift Point Radius: 4000 mm (13'1
Blade Down - Front	1632 lb / 740 kg
Blade Down - Side	750 lb / 340 kg
Blade Up - Front	904 lb / 410 kg
Blade Up - Side	662 lb / 300 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.

Operating Specifications
Machine Overhang	0 in / 0 mm
Machine Overhang with Counterweight	5 in / 115 mm
Stick Length - Long	61 in / 1560 mm
Stick Length - Standard	50 in / 1260 mm

Weights*
Note	*Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Operating Weight with Cab - Long Stick	7296 lb / 3309 kg
Operating Weight with Cab - Long Stick, Optional Counterweight	7883 lb / 3575 kg
Operating Weight with Cab - Standard Stick	7204 lb / 3267 kg
Operating Weight with Cab - Standard Stick, Optional Counterweight	7790 lb / 3533 kg
Operating Weight with Canopy - Long Stick	6813 lb / 3090 kg
Operating Weight with Canopy - Long Stick, Optional Counterweight	7400 lb / 3356 kg
Operating Weight with Canopy - Standard Stick	6721 lb / 3048 kg
Operating Weight with Canopy - Standard Stick, Optional Counterweight	7307 lb / 3314 kg

Engine
Engine Model	Cat C1.3
Net Power	23.5 HP / 17.5 kW
Gross Power - ISO 14396	24.8 HP / 18.5 kW
Bore	3.1 in / 78 mm
Displacement	77 in³ / 1.3 l
Stroke	3.5 in / 88 mm
Gross Power	24.8 HP / 18.5 kW
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269	23.5 HP / 17.5 kW

Weights
Operating Weight - With Cab	7204 lb / 3267 kg
Operating Weight - With Canopy	6721 lb / 3048 kg
Note	Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.

Swing System
Machine Swing Speed	9 r/min
Boom Swing - Left*	80°
Boom Swing - Right	50°
Note	*Automatic swing brake, spring applied, hydraulic release.

Blade
Width	60 in / 1550 mm
Height	13 in / 335 mm
Dig Depth	19 in / 472 mm
Lift Height	16 in / 402 mm

Service Refill Capacities
Cooling System	1.2 gal (US) / 4.7 l
Engine Oil	1.5 gal (US) / 5.7 l
Fuel Tank	11.9 gal (US) / 45 l
Hydraulic System	17.2 gal (US) / 65 l
Hydraulic Tank	12.4 gal (US) / 47 l

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)

Undercarriage
Number of Carrier Rollers	1
Number of Track Rollers	4
Track Roller Type	Center Flange