Your region: United States

Caterpillar MINI HYDRAULIC EXCAVATOR 303C CR - catalog of spare parts

Dimensions

Boom / Stick Option (HEX) 1

Shipment length - 16.9 feet in

Delivery height - 8.21 ft in

Max. Cutting height - 16.25 feet in

Maximum loading height - 11.5 feet in

Max Reach Along Earth - 16.9 feet in

Max vertical wall digging depth - 7.1 feet in

Maximum digging depth - 9.7 feet in

Boom / Stick Option (HEX) 2 

Shipment length - 15.8 feet in

Delivery height - 8.21 ft in

Max. Cutting height - 16.7 feet in

Maximum loading height - 10.1 feet in

Max Reach Along Earth - 17.7 feet in

Max vertical wall digging depth - 8.4 feet to

Maximum digging depth - 9.7 feet in

Dimensions

Width outside tracks - 5.08 feet in

Ground length - 7.25 feet in

Ground clearance - 1.04 ft in

Height to cab top - 8.17 ft to

Tail Swing Radius - 2.55 feet to

Track gauge - 4.1 ft. To

Chassis

Shoe size - 11.82in

 

 

Choose MINI HYDRAULIC EXCAVATOR 303C CR section:

7K1181 Cable Ties and Applicators Caterpillar View
8K4739 Adapter Caterpillar View
6V9873 Connector Caterpillar View
5I7625 Retainer Caterpillar View
1287747 Bolt Caterpillar View
8C6965 Hex Socket Head Bolts Caterpillar View
0942524 Stud Caterpillar View
8T8729 Pin Caterpillar View
6V8993 Union Caterpillar View
6V8400 ORFS Oring Caterpillar View
3B4639 Cotter Pins Caterpillar View
9X6153 Hex Socket Head Bolts Caterpillar View
1443935 Clip Caterpillar View
7D7233 Clip Caterpillar View
2P1279 Locknut Caterpillar View
1463923 Seal As Caterpillar View
1500812 Bearing As Needle Caterpillar View
7X0515 Washer Hard Caterpillar View
3S2093 Cable Straps Caterpillar View
3P5904 Clip Caterpillar View
3B4505 Lockwasher Caterpillar View
7I2272 Bolt Caterpillar View
1041218 Dowel Caterpillar View
6V8200 Track Bolt Caterpillar View
8T4177 Hex Head Bolts, Zinc Flake Caterpillar View
6V8639 Connector Caterpillar View
8T0287 Bolt Caterpillar View
8T0164 Elbow Caterpillar View
6F6672 Oring Caterpillar View
6J1972 Piston Seal Caterpillar View
7X2619 Hex Head Bolts, Zinc Flake Caterpillar View
6V9632 Nut Weld Caterpillar View
0990361 Shim Caterpillar View
1467472 Engine Air Filter Caterpillar View
5A3604 Hex Socket Head Bolts Caterpillar View
5P1420 Hose Caterpillar View
2475086 Cap Radiator Caterpillar View
3602356 Mount Rubber Caterpillar View
8T4199 Hex Head Bolts, Zinc Flake Caterpillar View
8T4779 Track Bolt Caterpillar View
7X2533 Hex Head Bolts, Zinc Flake Caterpillar View
8P5348 Grommet Caterpillar View
1672294 UCup Rod Seal Caterpillar View
8T6411 Screw Machine Caterpillar View
6V3940 Hex Head Bolts, Phosphate and Oil Coated Caterpillar View
8T4190 Hex Head Bolts, Zinc Flake Caterpillar View
8T4137 Track Bolt Caterpillar View
7Y8763 Boss Caterpillar View
1M6120 Nut Caterpillar View
2987736 Collar Caterpillar View
3C1878 Screw Machine Caterpillar View
5P7462 Clip Caterpillar View
1195026 Screw Pan Head Caterpillar View
1282956 Nut Caterpillar View
8T1683 Elbow Caterpillar View
8T6759 Plug Pipe Caterpillar View
2S0736 Washer Hard Caterpillar View
0951575 Oring Caterpillar View
1552270 Kit Connecting Plug Caterpillar View
9X3401 Pin Caterpillar View

Specifications

Swing system

Machine swing speed - 9rpm

Swing - left - non-stop - 80degrees

Swing - left - with a stop - 55degrees

Boom Swing - Right - 50degrees

Engine

Number of cylinders - 3

Engine make - 2251

Engineering model - S3q2

Full power - 31hp

Net power - 30hp

Measured power @ - 2300rpm

Displacement - 116cu in

Engineering model - Mitsubishi S3Q2

Operational

Operating weight - 7835lb

Fuel tank capacity - 11.9gal

The volume of fluid in the cooling system - 1.6gal

Hydraulic system volume - 17.2gal

Engine oil volume - 1.6gal

Working voltage - 12V

Generator current - 50amps

Hydraulic Relief Valve Pressure - 3553psi

Hydraulic pump capacity - 23.2gal / min

Swing mechanism

Swing speed - 9rpm

Chassis 

Shoe size - 11.9in

Max. Movement speed - 4.6mph

Weights

Operating weight - 7573lb

Weight in working order - with cab - 7835lb

Hydraulic system

Working Pressure - Swing - 2495 psi

Working pressure - equipment - 3553 pounds per square inch

Working Pressure - Travel - 3553 pounds per square inch

Digging Force - Stick - Standard - 4249lb

Digging power - stick - long - 3799lb

Digging Strength - Bucket - 7419lb

Auxiliary circuit - primary (245 bar / 3,553 psi) - 15.9 gallons / min

Auxiliary circuits - secondary - at 174 bar - 7.1 gallons / min

Blade

Growth - 13in

width - 5.1 feet to

Lifting height - 16in

Digging depth - 18in

Boom / Stick Option (HEX) 1

Boom / Stick Option (HEX) 1 - Standard stick

Delivery height - 8.3 feet in

Shipment length - 16.9 feet in

Maximum digging depth - 9.7 feet in

Max Reach Along Earth - 16.9 feet in

Max. Cutting height - 16.3 feet in

Maximum loading height - 11.5 feet in

Max vertical wall digging depth - 7.1 feet in

Boom / Stick Option (HEX) 2

Boom / Stick Option (HEX) 2 - Long stick

Delivery height - 8.3 feet in

Shipment length -  15.8 feet in

Maximum digging depth - 9.7 feet in

Max Reach Along Earth - 17.7 feet in

Max. Cutting height - 16.7 feet in

Maximum loading height - 10.1 feet in

Max vertical wall digging depth - 8.4 feet to

Dimensions 

Track gauge - 4.1 ft. To

Width outside tracks - 5.1 feet to

Height to cab top - 8.2 feet to

Ground clearance - 1.1 feet to

Counterweight Removal - 1.9 feet to

Tail Swing Radius - 2.6 feet in

Ground length - 7.3 feet in

Transport width - 5.1 feet to

Delivery length - 15.6 feet in

Delivery height - 8.2 feet to

Length - center of rollers - 16.73 feet

Maximum digging depth - standard grip - 9.6 feet in

Maximum reach - ground level - standard stick - 16.8 feet in

Maximum blade height - long handle - 11.9 feet in

Maximum cutting height - long handle - 16.6 feet in

Maximum horizontal reach - long stick - 17.6 feet in

Maximum Digging Depth - Long Stick - 10.5 feet in

Turn Radius - Rear - 3 feet in

Track width - 1 foot per

Width is on the way - 5.1 feet to

Height - above cab - 8.2 feet to

Maximum blade height - standard handle - 11.5 feet in

Maximum vertical digging depth - standard grip - 7.1 feet in

Maximum horizontal reach - standard handle - 16.8 feet in

Maximum cutting height - standard handle - 16.3 feet in

Service replenishment options

Cooling system - 1.6gal

Fuel tank - 11.9gal

Hydraulic tank - 9.8gal

Hydraulic system - 17.2gal

Machine oil - 1.6gal

Motor dimensions 

Boring - 3.5in

Stroke - 4.1in

Displacement - 116cu in

Sound levels

Taxi - 82 dB (A)

Canopy - 78 dB (A)

MSC Comments

MSC Spec Date - 12/05

Travel system

Maximum traction - high speed - 3979lb

Maximum traction - low speed - 7508lb

Gradeability - High - High - 30degrees

Driving Speed ​​- High - 2.9mph

Driving Speed ​​- Low - 1.6mph