Caterpillar Performance Handbook, January 2017, SEBD0351-47

Specifications

Hydraulic Excavators

MODEL

304E2 CR

304.5E2 XTC North America, Canada, Europe

305E2 CR

Region Offerings

North America**, South America***, Canada***, Australia***, New Zealand***, Europe***, Africa***, Middle East***

North America**, South America***, Canada***, Australia***, New Zealand***, Europe***, Africa***, Middle East***

Flywheel Power OperatingWeight*

30.0 kW 4050 kg

30.0 kW 4050 kg

30.0 kW 5140 kg

40.2 hp 8930 lb

40.2 hp 8930 lb

40.2 hp 11,334 lb

0.05-0.16 m 3

0.05-0.28 m 3

Bucket Capacity Range (heaped)

0.05-0.16 m 3

0.06-0.21 yd 3

0.06-0.21 yd 3

0.07-0.37 yd 3

Engine Model

Cat C2.4

Cat C2.4

Cat C2.4

Emission Standards

Tier 4 Final/Stage IIIB** OR Tier 4 Interim/ Stage IIIB Equivalent***

Tier 4 Final/Stage IIIB** OR Tier 4 Interim/ Stage IIIB Equivalent***

Tier 4 Final/Stage IIIB** OR Tier 4 Interim/ Stage IIIB Equivalent***

Rated Engine RPM No. of Cylinders

2200

2200

2200

4

4

4

Bore

87 mm

87 mm

87 mm

3.4" 4.0"

3.4" 4.0"

3.4" 4.0"

Stroke

102.4 mm

102.4 mm

102.4 mm

Displacement

2.4 L

2.4 L

2.4 L

146 in 3

146 in 3

146 in 3

Max. Implement Hydraulic Pump Output at Rated RPM

100 L/min

100 L/min

150 L/min

26.4 gpm

26.4 gpm

39.6 gpm

Relief Valve Settings: Implement Circuits

24.5 MPa 24.5 MPa 21.6 MPa

24.5 MPa 24.5 MPa 21.6 MPa

24.5 MPa 24.5 MPa 21.6 MPa

3553 psi 3553 psi 3132 psi 6969 lbf

3553 psi 3553 psi 3132 psi 6969 lbf

3553 psi 3553 psi 3132 psi 10,161 lbf

Travel Circuits Swing Circuits

Maximum Drawbar Pull

31.0 kN

31.0 kN

45.2 kN

Two Speed Travel

Two Speed Travel

Two Speed Travel

MaximumTravel Speed at Rated RPM Lo: 3.3 km/h

Lo: 3.1 km/h Hi: 5.1 km/h

Lo: 2.8 km/h Hi: 4.4 km/h

2.1 mph 3.2 mph

1.9 mph 3.2 mph

1.7 mph 2.7 mph

Hi: 5.1 km/h

Width of Standard Track Shoe

350 mm 2220 mm

350 mm 2220 mm

400 mm 2580 mm

1'2" 7'3"

1'2" 7'3"

1'4" 8'6"

Overall Track Length

Ground Contact Area with Std. Shoe

1.19 m 2

1.19 m 2

1.8 m 2

1845 in 2

1845 in 2

2796 in 2

Track Gauge

1600 mm

1580 mm

1580 mm

63"

62"

62"

Fuel Tank Refill Capacity

46 L 65 L

57 L 58 L

63 L 78 L

12.2 U.S. gal 17.2 U.S. gal

15.1 U.S. gal 15.3 U.S. gal

16.6 U.S. gal 20.6 U.S. gal

Hydraulic System (includes tank)

*Operating weight includes coolant, lubricants, full fuel tank, cab, standard shoes, bucket, medium stick, and operator 75 kg (165 lb) . **Meets Tier 4 Final/Stage IIIB emission standards.

***Meets Tier 4 Interim/Stage IIIB Equivalent emission standards. NOTE: Certain models may not be available in all Sales areas. Specifications also vary by Sales area. Contact your Cat dealer for details.

7-12 Edition 47