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Caterpillar EXCAVATOR 303E CR - catalog of spare parts

Chassis

Number of Carrier Rollers - 1

Number of Track Rollers - 4

Track Type - Center flange

Weights

The note - Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary piping.

Weight in working order - with cab - 7204lb

Weight in working order - with a canopy - 6721lb

Choose EXCAVATOR 303E CR section:

7Y2853 Spacer Caterpillar View
0964544 Pin Spring Caterpillar View
1568845 Connector Caterpillar View
6V1249 Grommet Caterpillar View
2434509 Receptacle As Connector Caterpillar View
6V8200 Track Bolt Caterpillar View
0919035 Spacer Caterpillar View
2984282 Film Warning Caterpillar View
0951587 Oring Caterpillar View
8T4192 Track Bolt Caterpillar View
8T0164 Elbow Caterpillar View
3S2093 Cable Straps Caterpillar View
1325789 Clip Caterpillar View
6V9672 Screw Machine Caterpillar View
8T3490 Nut Weld Caterpillar View
1M6119 Battery Terminal Bolt Caterpillar View
0951519 Oring Caterpillar View
1663032 Connector Caterpillar View
7Y1976 Hose Water Caterpillar View
8Y6967 Louver As Vent Caterpillar View
6H7062 Spacer Caterpillar View
6V8993 Union Caterpillar View
6V9849 Elbow Caterpillar View
1H7339 Oring Caterpillar View
8T4177 Hex Head Bolts, Zinc Flake Caterpillar View
3B8485 Fitting Grease Caterpillar View
8T8737 Plug Caterpillar View
0951515 Oring Caterpillar View
2U2552 Lockwasher Caterpillar View
6V8639 Connector Caterpillar View
1214480 Kit Water Base Caterpillar View
0931294 Clamp Caterpillar View
7Y3957 Connector Plug Caterpillar View
1532997 Fitting As Caterpillar View
5P5639 Seal Caterpillar View
1028805 Kit Receptacle Caterpillar View
4J5477 ORFS Oring Caterpillar View
8T4821 , Flat Washer, Zinc Flake Caterpillar View
8T4200 Hex Head Bolts, Zinc Flake Caterpillar View
8T6868 Hex Head Bolts, Zinc Flake Caterpillar View
8C8988 Elbow Caterpillar View
1360156 Washer Caterpillar View
7X2619 Hex Head Bolts, Zinc Flake Caterpillar View
8T1905 Elbow Caterpillar View
1273947 Bumper Caterpillar View
5C9553 Track Bolt Caterpillar View
1612539 Alarm As Caterpillar View
5P6008 Tube Caterpillar View
1420485 Nut Caterpillar View
0951579 Oring Caterpillar View
7X2536 Hex Head Bolts, Zinc Flake Caterpillar View
0951751 Oring Caterpillar View
2434508 Receptacle As Connector Caterpillar View
8T4137 Track Bolt Caterpillar View
1360141 Spring Caterpillar View
0951676 Oring Caterpillar View
6V3965 Nipple A Caterpillar View
0961628 Plug Caterpillar View
6V9876 Elbow Caterpillar View
1117899 Gasket Caterpillar View

Specifications

Swing system

Machine swing speed - 9rpm

Boom Swing - Right

Note - * Automatic rotary brake, spring on, hydraulic release.

Arrow swing - to the left * - 80 degrees

Engine

Gross Power - 24.8 HP

Net power - 23.5hp

Displacement - 77cu in

Boring - 3.1in

Stroke - 3.5in

Engineering model - Cat C1.3

Gross Power - ISO 14396 - 24.8hp

Rated Net Power - 2400 rpm - ISO 9249 / EEC 80/1269 - 23.5hp

Hydraulic system

Type of hydraulic system

Load sensing hydraulics with variable displacement piston pump

Working Pressure - Swing - 2625 psi

Working pressure - equipment - 3553 pounds per square inch

Working Pressure - Travel - 3553 pounds per square inch

Digging Force - Stick - Standard - 3732lb

Digging power - stick - long - 3327lb

Digging Strength - Bucket - 6385lb

Pump flow at 2400 rpm - 23.1 gallons / min

Auxiliary circuit - primary (186 bar / 2697 psi) - 15.9 gallons / min

Auxiliary circuit - secondary (174 bar / 2.523 psi) - 7.1 gallons / min

Blade

Growth - 13in

Width - 5 feet in

Lifting height - 16in

Digging depth - 19in

Performance characteristics

Stick Length - Standard - 50in

Stick Length - Long - 61in

Protrusion of a machine with a counterweight - 5in

Service replenishment options

Cooling system - 1.2gal

Fuel tank - 11.9gal

Hydraulic tank - 12.4gal

Hydraulic system - 17.2gal

Machine oil - 1.5gal

Travel system

Maximum traction - high speed - 3417lb

Maximum traction - low speed - 6947lb

Driving Speed ​​- High - 2.8mph

Driving Speed ​​- Low - 1.5mph

Ground Pressure - Standard Handle - 4.4 psi

Ground Pressure - Canopy Long Stick - 4.5 psi

Ground Pressure - Cabin Standard Handle - 4.7 psi

Ground Pressure - Cabin Long Handle - 4.8 psi

Gradeability - Continuous Operation - 20 degrees

Ground pressure with a canopy - standard grip, additional counterweight - 4.8 psi

Ground Pressure with Awning - Long Stick, Extra Counterweight - 4.9 psi

Ground Pressure with Cab - Standard Handle, Extra Counterweight - 5.1 psi

Ground Pressure with Cabin - Long Stick, Extra Counterweight - 5.2 psi

Gradeability (<10 minutes of work) - 30 degrees

Certification - Cabin and Canopy

Rollover Protective Structure (ROPS) - ISO 12117-2: 2008

Tipping protective structure (TOPS) - ISO 12117: 1997

Top guard - ISO 10262: 1998 (Level I)

Weights *

The note - * Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary piping.

Operating weight with a canopy - standard shaft, additional counterweight - 7307lb

Operating weight with canopy - standard grip - 6721lb

Operating weight with a canopy - long stick, optional counterweight - 7400lb

Operating weight with a canopy - long stick - 6813lb

Operating weight with cab - standard handle, additional counterweight - 7790lb

Operating weight with cab - standard handle - 7204lb

Operating weight with cab - long handle, additional counterweight - 7883lb

Operating weight with cab - long stick - 7296lb