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305E2 CR Mini Hydraulic Excavator

Product Description

The Cat® 305E2 CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.

Specifications
Us
Metric
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
11443 lb
5185 kg
Weight – Canopy, Standard Stick
10970 lb
4975 kg
Engine
Bore
3.4 in
87 mm
Stroke
4 in
102.4 mm
Displacement
146 in3
2.4 L
Travel System
Travel Speed – High
2.7 mph
4.4 km/h
Travel Speed – Low
1.7 mph
2.8 km/h
Max Traction Force – High Speed
5418 lb
24.1 kN
Max Traction Force – Low Speed
10161 lb
45.2 kN
Hydraulic System
Pump Flow at 2,400 rpm
39.6 gal/min
150 L/min
Operating Pressure – Equipment
3553 psi
245 bar
Operating Pressure – Travel
3553 psi
245 bar
Operating Pressure – Swing
3132 psi
216 bar
Auxiliary Circuit – Primary (186 bar/2,734 psi)
21.1 gal/min
80 L/min
Auxiliary Circuit – Secondary (174 bar/2,524 psi)
6.6 gal/min
25 L/min
Digging Force – Stick (standard)
5550 lb
24.7 kN
Digging Force – Stick (long)
4788 lb
21.3 kN
Swing System
Machine Swing Speed
10 rpm
10 rpm
Boom Swing – Left* (without stop)
80°
Boom Swing – Left* (with stop)
60°
Boom Swing – Right
50°
Blade
Width
78.0 in
1980 mm
Height
14.8 in
375 mm
Dig Depth
21.9 in
555 mm
Lift Height
15.9 in
405 mm
Service Refill Capacities
Cooling System
2.8 gal
10.5 L
Engine Oil
2.5 gal
9.5 L
Hydraulic Tank
18 gal
68.3 L
Fuel Tank
16.6 gal
63 L
Hydraulic System
20.6 gal
78 L
Engine
Gross Power – ISO 14396
41.8 hp
31.2 kW
Emissions
Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
Weights*
Weight – Canopy, Long Stick
11069 lb
5020 kg
Weight – Cab, Standard Stick
11334 lb
5140 kg
Operating Specifications
Stick Length – Standard
52 in
1350 mm
Travel System
Ground Pressure – Canopy
4.3 psi
29.5 kPa
Hydraulic System
Digging Force – Bucket
10050 lb
44.7 kN
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Weights*
Weight – Cab, Long Stick
11443 lb
5185 kg
Note
*Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
Swing System
Note
*Automatic swing brake, spring applied, hydraulic release.
Travel System
Ground Pressure – Cab
4.4 psi
30.5 kPa
Gradeability (maximum)
30°
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)
Operating Specifications
Stick Length – Long
67 in
1750 mm
Undercarriage
Number of Carrier Rollers
3
Number of Track Rollers
3
Track Roller Type
Triple Flange
Lift Capacities at Ground Level – Lift Point Radius: 3000 mm (9’8”)
Blade Down – Front
5159 lb
2340 kg
Blade Up – Front
3197 lb
1450 kg
Blade Down – Side
2646 in
1200 kg
Blade Up – Side
2359 in
1070 kg
Lift Capacities at Ground Level – Lift Point Radius: 4000 mm (13’1”)
Blade Down – Front
2778 lb
1260 kg
Blade Up – Front
1676 lb
760 kg
Blade Down – Side
1411 lb
640 kg
Blade Up – Side
1257 lb
570 kg
Dimensions – Standard Stick
Dig Depth
129 in
3280 mm
Vertical Wall
91 in
2320 mm
Maximum Reach at Ground Level
210 in
5330 mm
Maximum Reach
220 in
5600 mm
Maximum Dig Height
207 in
5250 mm
Maximum Dump Clearance
129 in
3720 mm
Boom In Reach
93 in
2350 mm
Tail Swing
43 in
1100 mm
Maximum Blade Height
16 in
405 mm
Maximum Blade Depth
22 in
555 mm
Boom Height in Shipping Position
69 in
1750 mm
O/A Shipping Height
100 in
2550 mm
Swing Bearing Height
24 in
615 mm
O/A Undercarriage Length
102 in
2580 mm
O/A Shipping Length
204 in
5180 mm
Boom Swing Right
31 in
785 mm
Boom Swing Left
27 in
695 mm
Track Belt/Shoe Width
16 in
400 mm
O/A Track Width
78 in
1980 mm
Dimensions – Long Stick
Dig Depth
144 in
3670 mm
Vertical Wall
104 in
2630 mm
Maximum Reach at Ground Level
229 in
5810 mm
Maximum Reach
235 in
5960 mm
Maximum Dig Height
214 in
5440 mm
Maximum Dump Clearance
154 in
3920 mm
Boom In Reach
100 in
2530 mm
Tail Swing
43 in
1100 mm
Maximum Blade Height
16 in
405 mm
Maximum Blade Depth
22 in
555 mm
Boom Height in Shipping Position
85 in
2150 mm
O/A Shipping Height
100 in
2550 mm
Swing Bearing Height
24 in
615 mm
O/A Undercarriage Length
102 in
2580 mm
O/A Shipping Length
208 in
5290 mm
Boom Swing Right
31 in
785 mm
Boom Swing Left
27 in
695 mm
Track Belt/Shoe Width
16 in
400 mm
O/A Track Width
78 in
1980 mm
Standard/Optional

Standard Equipment

ENGINE
HYDRAULIC SYSTEM
OPERATOR ENVIRONMENT
UNDERCARRIAGE
FRONT LINKAGE
ELECTRICAL
LIGHTS AND MIRRORS
SAFETY AND SECURITY

Optional Equipment

ENGINE
HYDRAULIC SYSTEM
OPERATOR ENVIRONMENT
UNDERCARRIAGE
FRONT LINKAGE
LIGHTS AND MIRRORS
SAFETY AND SECURITY
TECHNOLOGY

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