301.5 Mini Hydraulic Excavator
The Cat® 301.5 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Specifications
Equipment
Product Brochures
Attachments
Units:
Engine
Net Power
21 HP
15.7 kW
Weights
Operating Weight
3913 lb
1775 kg
Dimensions - Long Stick
Dig Depth
100 in
2540 mm
Engine
Engine Model
C1.1
Blade
Height
8.9 in
225 mm
Weights
Minimum Operating Weight with Canopy*
3483 lb
1580 kg
Dimensions - Standard Stick
Swing Bearing - Height
17.5 in
445 mm
Engine
Displacement
69 in³
1.1 l
Dimensions - Long Stick
Maximum Blade Height
10.8 in
275 mm
Dimensions - Standard Stick
O/A Undercarriage Length
57.5 in
1460 mm
Engine
Stroke
3.2 in
81 mm
Hydraulic System
Pump Flow at 2,400 rpm
17.4 gal/min
66 l/min
Travel System
Maximum Traction Force - High Speed
2315.5 lbf
10.3 kN
Dimensions - Standard Stick
Maximum Reach - Ground Level
146.9 in
3730 mm
Certification - Canopy
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Dimensions - Long Stick
Stick Length
45.7 in
1160 mm
Hydraulic System
Digging Force - Stick - Long
1616.4 lbf
7.2 kN
Dimensions - Standard Stick
Boom Swing - Left
65 °
65 °
Maximum Reach
149.6 in
3800 mm
O/A Shipping Height
90.9 in
2310 mm
Hydraulic System
Operating Pressure - Swing
1493.9 psi
103 bar
Sound
Average Exterior Sound Pressure (ISO 6395:2008)
93 dB(A)
93 dB(A)
Dimensions - Standard Stick
Maximum Blade Depth
10.2 in
260 mm
Dimensions - Long Stick
Boom Height - Shipping Position
40.9 in
1040 mm
Engine
Bore
3 in
77 mm
Dimensions - Standard Stick
Minimum Ground Clearance Below Undercarriage
6.1 in
155 mm
Engine
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Dimensions - Long Stick
Maximum Reach
155.9 in
3960 mm
Maximum Dig Height
137.4 in
3490 mm
Note
*Overall Shipping Length depends on blade position during shipment.
Tail Swing
32.3 in
820 mm
Dimensions - Standard Stick
Vertical Wall
70.9 in
1800 mm
Dimensions - Long Stick
O/A Undercarriage Length
57.5 in
1460 mm
Travel System
Ground Pressure - Minimum Weight
4 psi
27.3 kPa
Dimensions - Standard Stick
Dig Depth
92.1 in
2340 mm
Dimensions - Long Stick
Track Width - Expanded
51.18 in
1300 mm
Hydraulic System
Digging Force - Stick - Standard
1843.4 lbf
8.2 kN
Dimensions - Long Stick
Boom In Reach
57.1 in
1450 mm
Dimensions - Standard Stick
Track Width - Expanded
51.18 in
1300 mm
Hydraulic System
Auxiliary Circuit - Primary - Flow
8.7 gal/min
33 l/min
Service Refill Capacities
Cooling System
1 gal (US)
3.9 l
Dimensions - Long Stick
O/A Shipping Height
90.9 in
2310 mm
Travel System
Ground Pressure - Maximum Weight
4.4 psi
30.6 kPa
Hydraulic System
Auxiliary Circuit - Secondary - Pressure
3089.3 psi
213 bar
Dimensions - Standard Stick
Track Belt/Shoe Width
9.1 in
230 mm
Dimensions - Long Stick
Maximum Blade Depth
10.2 in
260 mm
Dimensions - Standard Stick
Stick Length
37.8 in
960 mm
Dimensions - Long Stick
Maximum Reach - Ground Level
153.1 in
3890 mm
Dimensions - Standard Stick
Maximum Dig Height
135 in
3430 mm
Service Refill Capacities
Engine Oil
1.2 gal (US)
4.4 l
Swing System
Machine Swing Speed
9.8 r/min
9.8 r/min
Hydraulic System
Operating Pressure - Travel
3089.3 psi
213 bar
Blade
Note
*Expanded – 1300 mm (51 in)
Dimensions - Standard Stick
Overall Shipping Length*
142.5 in
3620 mm
Blade
Width*
39 in
990 mm
Dimensions - Standard Stick
Boom In Reach
57.5 in
1460 mm
Maximum Blade Height
10.8 in
275 mm
Dimensions - Long Stick
Overall Shipping Length*
141.3 in
3590 mm
Travel System
Travel Speed - High
2.7 mile/h
4.4 km/h
Weights
Note (1)
*Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank.
Dimensions - Standard Stick
Maximum Dump Clearance
96.5 in
2450 mm
Engine
Note
Net power is tested per ISO 9249:2007 and 80/1269/EEC.
Dimensions - Long Stick
Maximum Dump Clearance
98.8 in
2510 mm
Weight Increase from Minimum Configuration
Long Stick
18 lb
8 kg
Dimensions - Standard Stick
Boom Swing - Right
50 °
50 °
Dimensions - Long Stick
Swing Bearing - Height
17.5 in
445 mm
Dimensions - Standard Stick
Note
*Overall Shipping Length depends on blade position during shipment.
Engine
Note (2)
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Dimensions - Long Stick
Minimum Ground Clearance Below Undercarriage
6.1 in
155 mm
Travel System
Travel Speed - Low
1.8 mile/h
2.9 km/h
Dimensions - Long Stick
Boom Swing - Left
65 °
65 °
Hydraulic System
Operating Pressure - Equipment
3089.3 psi
213 bar
Travel System
Maximum Traction Force - Low Speed
3597 lbf
16 kN
Service Refill Capacities
Hydraulic System
6.9 gal (US)
26 l
Dimensions - Long Stick
Vertical Wall
74.4 in
1890 mm
Service Refill Capacities
Hydraulic Tank
4.8 gal (US)
18 l
Dimensions - Long Stick
Track Width - Retracted
39 in
990 mm
Track Belt/Shoe Width
9.1 in
230 mm
Dimensions - Standard Stick
Boom Height - Shipping Position
42.9 in
1090 mm
Hydraulic System
Auxiliary Circuit - Secondary - Flow
3.7 gal/min
14 l/min
Dimensions - Standard Stick
Tail Swing
32.3 in
820 mm
Certification - Canopy
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Top Guard
ISO 10262:1998 (Level I)
Weights
Maximum Operating Weight with Canopy**
3913 lb
1775 kg
Hydraulic System
Digging Force - Bucket
3169.8 lbf
14.1 kN
Sound
Note
European Union Directive “2000/14/EC”
Weight Increase from Minimum Configuration
Steel Tracks
126 lb
57 kg
Dimensions - Long Stick
Boom Swing - Right
50 °
50 °
Hydraulic System
Auxiliary Circuit - Primary - Pressure
3089.3 psi
213 bar
Dimensions - Standard Stick
Track Width - Retracted
39 in
990 mm
Weights
Note (2)
**Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Travel System
Gradeability - Maximum
30 degrees
Hydraulic System
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Engine
Note (1)
Engine power is tested per ISO 14396:2002.
Service Refill Capacities
Fuel Tank
5.8 gal (US)
22 l
Weight Increase from Minimum Configuration
Expandable Undercarriage
284 lb
129 kg
Weights
EU: CE Plate Weight***
3836 lb
1740 kg
Note (3)
***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
Engine
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
21 HP
15.7 kW
Gross Power - SAE J1995:2014
21.6 HP
16.1 kW
Sustainability
Recyclability
95%
Standard Equipment
ENGINE
HYDRAULICS
OPERATOR ENVIRONMENT
UNDERCARRIAGE
BOOM, STICK AND LINKAGES
ELECTRICAL
Brochures
