303C Caterpillar excavator specs & dimensions (2007 - 2026)

Low Operating Costs
Cab or canopy, the 303C CR offers a spacious and comfortable working area with expansive legroom. Compact radius design gives bigger machines versatility and the ability to work within confined areas. pg. 4 High digging forces, fast cycle times and high bucket rotation angles deliver the productivity that customers demand. A choice of stick lengths and Cat Work Tools makes the 303C CR even more versatile. pg. 5 Sturdy, reliable and easy serviced are key attributes of the C Series CR design. Service points are easily accessed through the rear door and side cover while a 500 hour engine oil change period lowers operating costs.
Customer Support
Cat C-Series machine versatility and productivity can be increased even further by ordering the hydraulic angling dozer blade configuration. Caterpillar dealers offer unmatched customer support with excellent equipment management services and fast parts availability, resulting in maximum uptime and minimum repair costs. pg. 8
Automatic Two Speed Function.
Improves machine maneuverability around the job site. Increased productivity is achieved by balancing high speed travel requirements with controllability.
Wide Range of Work Tools. These tools
are designed to get the best out of the machine and deliver excellent value through high productivity and long service life. Tools include: Digging buckets, Ditch cleaning buckets, Angling digging shovels, hydraulic hammers, Augers Bucket Angle. High turning angle of the bucket combines good spoil retention and flat back trench characteristics.
Fast, Powerful Digging. High digging
forces and fast cycle times through smooth responsive hydraulics, make sure the Cat C Series CR machines deliver the productivity that customers demand.
Dozer Blade Float Function. The dozer
float allows easy ground leveling for landscaping and finishing applications, as well as more efficient job site cleaning. Stick options. A choice of standard or long sticks enables matching machine to application.
Mechanical Quick Coupler. The Cat
Quick Coupler makes tool changes quick and easy. It maximizes performance as it is compatible with all common work tools. Work Tools versatility is further enhanced by the option of a second additional auxiliary supply.
Versatility and Productivity. The
The Cat C Series machine can be even more productive by ordering the angle dozer blade configuration.
Load Sensing Hydraulics, High Traction Force and Auto 2-Speed Travel. These
Features are standard and best suited on the Cat C Series CR machines to get the most out of the fishing blade installation.
Standard equipment may vary. Consult your Caterpillar dealer for details.
Additional counterweight 165 kg (364 lb) Adjustable wrist rest Alternator Automatic motor Idle automatic swing park brake Auxiliary hydraulic circuit valve, controls and 1 way Hammer lines to stick 2 ways (Auger) Auxiliary hydraulic lines to stick auxiliary line Quick couplers Boom cylinder guard Cab mounted working light Canopy with FOPS ISO10262 (Level, and Tip-Over protection ISO12117 Coat hook and cup holder Control pattern changer Dial type Accelerator dozer blade with float function Floor mat Foot travel pedal Gauges or indicators for fuel level Engine coolant temperature, hour meter, engine oil pressure, air cleaner, alternator and glow plugs, service interval Hydraulic oil cooler Lockable storage box Low maintenance Suspension pin joints Maintenance free battery Rubber track Retractable safety belt Standardstick suspension seat, vinyl covers thumb ready sticks Travel alarm Two compartment drive

Access to: Engine oil check and fill, air filter, Vertically mounted engine oil filter, main tool valve, starter motor, auxiliary changes via valve, accumulator, fuel filter, hydraulic tank, radiator and oil cooler Front linkage. Protected front connecting lines are routed above the boom and adhere to reduce damage and downtime. Final damping. End cushioning on boom and stick cylinders reduces shock load, enhances component life and improves ground retention when loading in height. Linear bearings in swing casting deliver longer component life and reduced parts replacement costs.
Automatic Engine Idle. Automatically
lowers engine rpm when not in use to save fuel and less environmental noise/emissions.

Strong and Durable. The Cat hydraulic
Angle blade is designed to be strong and durable with a hardened steel wear edge and good protection against cylinders and hydraulic lines.

Industry-leading customer support is provided by the Cat dealer network.
Operation. Improving operating techniques can boost your profits. Your Cat dealer has training literature, videotapes, classes and other ideas to help you improve your productivity.
Equipment Maintenance Services.
More and more equipment buyers are planning effective maintenance prior to purchase. Choose from the wide range of servicing services provided by your dealer at the time you buy your new machine. Repair option programs guarantee the cost of repairs up front. Services that help optimize machine performance include: Customer Support Agreements, S, O, SSM & Coolant Sampling as well as technical analysis, maintenance contracts, scheduled technical inspections.
Unmatched Product Support. You will
find almost all parts at our dealer parts counter. Cat dealers utilize a worldwide computer network to find in-stock parts to minimize machine downtime. Save money with genuine Cat Remanufactured Parts. You get the same warranty and reliability as new products when cost savings of 40-70 percent
SAFETY.CAT.COM™.
Selection. Make detailed comparisons of the machines under consideration before buying. Your Cat dealer can give you precise answers to your questions, as well as estimate the life time of your components, preventative maintenance costs and the true cost of lost production. Purchasing. Look at initial price. Consider the flexible financing options available along with day-to-day operating costs. See dealer services that may be included in the price of the machine to throw down lower equipment features and running costs during long-term use.