New Cat 304E2 CR

* Images may not depict actual unit for sale.

Easy to Buy.
Easy to Own.

  • Starting at: $54,199

    Pricing includes 2 year/2,000 hour total machine warranty and Powertrain warranty for an additional year, first Preventative Maintenance Service at 250 hour interval performed at dealership, and next two Preventative Maintenance kits at 500 hour intervals. Pricing does not include attachments or tax. Offer dependent on availability of eligible machines. Offer may change without prior notice and additional terms and conditions may apply.

  • Low-Rate Financing Available

    Take advantage of low-interest financing at 2.71% for 60 months. Offer subject to credit approval through Carter Machinery Company, Inc. and Cat Financial, and is dependent on availability of eligible machines. Offer may change without prior notice and additional terms and conditions may apply.

  • All-Purpose Configuration

    Canopy, Track with Rubber Belt, Straight Blade

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Request a Quote

855.726.5768

The Cat® 304E2 CR Mini Hydraulic Excavator delivers efficient performance, durability and versatility in a compact design to help you work in a variety of applications.

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Images

* Images may not depict actual unit for sale.

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Specifications Product Brochure

  • Specifications
Engine
Engine Model
Cat® C2.4
Net Power
40.2 HP 30 kW
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
40.2 HP 30 kW
Weights*
Operating Weight
8996 lb 4080 kg
Weight - Canopy, Standard Stick
8655 lb 3925 kg
Engine
Bore
3.4 in 87 mm
Displacement
146 in³ 2.4 l
Stroke
4 in 102.4 mm
Travel System
Maximum Traction Force - High Speed
3799 lb 16.9 kN
Maximum Traction Force - Low Speed
6969 lb 31 kN
Travel Speed - High
3.2 mile/h 5.2 km/h
Travel Speed - Low
2.1 mile/h 3.3 km/h
Hydraulic System
Auxiliary Circuit - Primary (186 bar/2,734 psi)
18.5 gal/min 70 l/min
Auxiliary Circuit - Secondary (174 bar/2,524 psi)
6.6 gal/min 25 l/min
Digging Force - Stick - Long
4384 lb 19.5 kN
Digging Force - Stick - Standard
4856 lb 21.6 kN
Operating Pressure - Equipment
3553 psi 245 bar
Operating Pressure - Swing
3132 psi 216 bar
Operating Pressure - Travel
3553 psi 245 bar
Pump Flow at 2,200 rpm
26.4 gal/min 100 l/min
Swing System
Machine Swing Speed
10 r/min 10 r/min
Boom Swing - Left - With Stop*
55°
Boom Swing - Left - Without Stop*
70°
Boom Swing - Right
50°
Blade
Width
76.8 in 1950 mm
Height
12.8 in 325 mm
Dig Depth
18.5 in 470 mm
Lift Height
15.7 in 400 mm
Service Refill Capacities
Cooling System
1.5 gal (US) 5.5 l
Engine Oil
2.5 gal (US) 9.5 l
Hydraulic Tank
11.2 gal (US) 42.3 l
Fuel Tank
12.2 gal (US) 46 l
Hydraulic System
17.2 gal (US) 65 l
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.4 metric tonnes.
Cab
Dynamic Operator Sound Pressure Level (ISO 6396:2008)
81 dB(A) 81 dB(A)
Exterior Sound Power Level - ISO 6395:2008*
96 dB(A) 96 dB(A)
Note
*European Union Directive “2000/14/EC”
Certification - Cab and Canopy
Roll Over Protective Structure (ROPS)
ISO 12117-2
Tip Over Protective Structure (TOPS)
ISO 12117
Top Guard
ISO 10262 (Level I)
Dimensions - Long Stick
Boom Height - Shipping Position
70 in 1770 mm
Boom In Reach
87 in 2220 mm
Boom Swing - Left
26 in 670 mm
Boom Swing - Right
29 in 735 mm
Dig Depth
135 in 3430 mm
Maximum Blade Depth
19 in 470 mm
Maximum Blade Height
16 in 400 mm
Maximum Dig Height
200 in 5070 mm
Maximum Dump Clearance
145 in 3690 mm
Maximum Reach
220 in 5590 mm
Maximum Reach - Ground Level
215 in 5470 mm
O/A Shipping Height
98 in 2500 mm
O/A Shipping Length
194 in 4930 mm
O/A Track Width
77 in 1950 mm
O/A Undercarriage Length
87 in 2220 mm
Swing Bearing - Height
22 in 565 mm
Tail Swing
38 in 975 mm
Track Belt/Shoe Width
14 in 350 mm
Vertical Wall
101 in 2560 mm
Dimensions - Standard Stick
Boom Height - Shipping Position
58 in 1480 mm
Boom In Reach
83 in 2110 mm
Boom Swing - Left
26 in 670 mm
Boom Swing - Right
29 in 735 mm
Dig Depth
123 in 3130 mm
Maximum Blade Depth
19 in 470 mm
Maximum Blade Height
16 in 400 mm
Maximum Dig Height
196 in 4980 mm
Maximum Dump Clearance
141 in 3590 mm
Maximum Reach
211 in 5350 mm
Maximum Reach - Ground Level
206 in 5220 mm
O/A Shipping Height
98 in 2500 mm
O/A Shipping Length
190 in 4820 mm
O/A Track Width
77 in 1950 mm
O/A Undercarriage Length
87 in 2220 mm
Swing Bearing - Height
22 in 565 mm
Tail Swing
38 in 975 mm
Track Belt/Shoe Width
14 in 350 mm
Vertical Wall
95 in 2420 mm
Engine
Emissions
*Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Gross Power - ISO 14396
41.8 HP 31.2 kW
Hydraulic System
Digging Force - Bucket
8498 lb 37.8 kN
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Lift Capacities at Ground Level - Lift Point Radius: 3000 mm (118 in)
Blade Down - Front
3462 lb 1570 kg
Blade Down - Side
2007 lb 910 kg
Blade Up - Front
1808 lb 820 kg
Blade Up - Side
1808 lb 820 kg
Lift Capacities at Ground Level - Lift Point Radius: 4500 mm (177 in)
Blade Down - Front
1896 lb 860 kg
Blade Down - Side
1058 lb 480 kg
Blade Up - Front
948 lb 430 kg
Blade Up - Side
948 lb 430 kg
Operating Specifications
Machine Overhang
0 in 0 mm
Stick Length - Long
64 in 1615 mm
Stick Length - Standard
52 in 1315 mm
Swing System
Note
*Automatic swing brake, spring applied, hydraulic release.
Travel System
Gradeability - Maximum
30°
Ground Pressure - Cab
4.3 psi 29.5 kPa
Ground Pressure - Canopy
4.1 psi 28.1 kPa
Undercarriage
Number of Carrier Rollers
1
Number of Track Rollers
4
Track Roller Type
Center Flange
Weights*
Note
*Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Weight - Cab, Long Stick
8996 lb 4080 kg
Weight - Cab, Standard Stick
8930 lb 4050 kg
Weight - Canopy, Long Stick
8721 lb 3955 kg
Units:USMetric