Caterpillar EXCAVATOR 304E2 CR - catalog of spare parts

Specifications

Swing system

Machine turning speed - 10 rpm

Boom Swing - Right

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

Arrow swing - to the left - without stopping * - 70 degrees

Arrow swing - to the left - with a stop * - 55 degrees

Engine

Net power - 40.2 hp

Displacement - 146cu per

Hole Diameter 3.4 inches - 4 inch travel

Emissions - * Meets US EPA Tier 4 / EU Stage IIIA emission standards.

Engine Model - Cat C2.4

Gross Power - ISO 14396 - 41.8 HP

Rated net power - 2200 rpm - ISO 9249 / EEC 80/1269 - 40.2 hp

Operational

Working Weight - 8,996 pounds

Chassis

Number of load-bearing rollers - 1

Number of track rollers - 4

Guide Roller Type - Center Flange

Hydraulic system

Type of hydraulic system - load sensing hydraulics with variable displacement piston pump

Operating Pressure - Swing - 3,132 psi

Operating Pressure - Equipment - 3553 psi

Working Pressure - Travel - 3,553 psi

Digging Force - Stick - Standard - 4856 lbs.

Digging Force - Stick - Long - 4384lb

Digging Force - Bucket - 8,498 pounds

Pump flow at 2200 rpm - 26.4 gallons / min

Auxiliary circuit - secondary (174 bar / 2.524 psi) - 6.6 gallons / min

Auxiliary Chain - Primary (186 bar / 2734 psi) - 18.5 gallons / min

Blade

Height - 12.8 inches

Width - 6.4 feet in

Lifting Height - 15.7 inches

Digging Depth - 18.5 inches

Performance characteristics

Stick Length - Standard - 52 Inches

Stick Length - Long - 64 inches

Service replenishment options

Cooling system - 1.5gal

Fuel tank - 12.2 gal

Hydraulic Tank - 11.2 gallons

Hydraulic system - 17.2 gal

Engine oil - 2.5gal

Taxi

Dynamic operator sound pressure level (ISO 6396: 2008) - 81 dB (A)

External sound power level - ISO 6395: 2008 * - 96 dB (A)

Note - * European Union Directive 2000/14 / EC -

Air conditioning system

Air conditioning

The air conditioning system on this unit contains the fluorinated greenhouse refrigerant R134a (global warming potential = 1430). The system contains 1.0 kg of refrigerant with a CO2 equivalent of 1.4 metric tons.

Travel system

Maximum Traction - High Speed ​​- 3,799 lbs.

Maximum Traction - Low Speed ​​- 6969 lbs.

Driving Speed ​​- High - 3.2 mph

Movement Speed ​​- Low - 2.1 mph

Slope - Maximum - 30 degrees

Ground Pressure - Cabin - 4.3 psi

Ground Pressure - Canopy - 4.1 psi

Certification - Cabin and Canopy

Rollover Protective Structure (ROPS) - ISO 12117-2

Rollover Protective Structure (TOPS) - ISO 12117

Top Guard - ISO 10262 (Level I)

Dimensions - Long Stick

Digging Depth - 135 inches

Vertical Wall - 101 Inch

Maximum Departure - Ground Level - 215 Inches

Maximum Coverage - 220 inches

Maximum digging height - 200 inches

Maximum clearance - 145 inches

Boom In Reach - 87in

Tail Swing - 38 Inches

Maximum blade height - 16 inches

Maximum blade depth - 19 inches

Boom Height - Shipping Position - 70 Inches

O/A Delivery Height - 98 inches

Swing Bearing - Height - 22 Inches

O/A Chassis Length 87 Inches

O/A Delivery Length - 194 inches

Boom Swing - Right - 29 Inches

Boom Swing - Left - 26 Inches

Track Belt/Shoe Width - 14 inches

O/A Track Width - 77 inches

Ground Level Lifting Capacity - Lift Point Radius: 3,000 mm (118 in.)

Blade Down - Front - 3462 lbs.

Blade Up - Front - 1808 pounds

Blade Down - Side - 2007 pounds

Blade Up - Side - 1808 pounds

Ground Level Lifting Capacity - Lift Point Radius: 4,500 mm (177 inches)

Blade Down - Front - 1896 pounds

Blade Up - Front - 948 pounds

Blade Down - Side - 1058 pounds

Blade Up - Side - 948 pounds