301.7 CR Mini Hydraulic Excavator
The Cat® 301.7 CR 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
4222 lb
1915 kg
Dimensions - Long Stick
Dig Depth
100 in
2540 mm
Engine
Engine Model
C1.1
Blade
Height
8.9 in
225 mm
Dimensions - Long Stick
Tail Swing
25.6 in
650 mm
Engine
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Dimensions - Long Stick
O/A Shipping Height
90.6 in
2300 mm
Hydraulic System
Operating Pressure - Equipment
3553.4 psi
245 bar
Engine
Bore
3 in
77 mm
Dimensions - Long Stick
Maximum Blade Height
10.6 in
270 mm
Dimensions - Standard Stick
Track Belt/Shoe Width
9.1 in
230 mm
Dimensions - Long Stick
Minimum Ground Clearance Below Undercarriage
5.5 in
140 mm
Blade
Note
*Expanded – 1300 mm (51 in)
Weights
Minimum Operating Weight with Canopy*
3946 lb
1790 kg
Dimensions - Standard Stick
Overall Shipping Length*
142.5 in
3620 mm
Track Width - Expanded
51.18 in
1300 mm
Hydraulic System
Operating Pressure - Swing
2132.1 psi
147 bar
Dimensions - Long Stick
O/A Undercarriage Length
62.6 in
1590 mm
Dimensions - Standard Stick
O/A Undercarriage Length
62.6 in
1590 mm
Dimensions - Long Stick
Boom Height - Shipping Position
40.9 in
1040 mm
Travel System
Maximum Traction Force - High Speed
2675.2 lbf
11.9 kN
Dimensions - Long Stick
Maximum Dump Clearance
98.8 in
2510 mm
Hydraulic System
Digging Force - Stick - Standard
2135.7 lbf
9.5 kN
Service Refill Capacities
Engine Oil
1.2 gal (US)
4.4 l
Weights
Maximum Operating Weight with Canopy**
4222 lb
1915 kg
Dimensions - Long Stick
Track Belt/Shoe Width
9.1 in
230 mm
Maximum Dig Height
137.4 in
3490 mm
Travel System
Travel Speed - High
2.7 mile/h
4.4 km/h
Hydraulic System
Pump Flow at 2,400 rpm
17.4 gal/min
66 l/min
Dimensions - Long Stick
Track Width - Expanded
51.18 in
1300 mm
Dimensions - Standard Stick
Maximum Reach - Ground Level
153.5 in
3900 mm
Boom Height - Shipping Position
42.9 in
1090 mm
Boom Swing - Left
65 °
65 °
Maximum Reach
156.3 in
3970 mm
Dimensions - Long Stick
Maximum Reach - Ground Level
159.8 in
4060 mm
Swing Bearing - Height
17.4 in
442 mm
Hydraulic System
Auxiliary Circuit - Primary - Pressure
3553.4 psi
245 bar
Service Refill Capacities
Hydraulic Tank
4.8 gal (US)
18 l
Dimensions - Long Stick
Boom Swing - Left
65 °
65 °
Dimensions - Standard Stick
Maximum Blade Depth
10.4 in
265 mm
Dimensions - Long Stick
Stick Length
45.7 in
1160 mm
Dimensions - Standard Stick
Dig Depth
92.5 in
2350 mm
Maximum Dump Clearance
96.5 in
2450 mm
Travel System
Ground Pressure - Maximum Weight
4.4 psi
30 kPa
Hydraulic System
Digging Force - Bucket
3641.9 lbf
16.2 kN
Sound
Average Exterior Sound Pressure (ISO 6395:2008)
93 dB(A)
93 dB(A)
Dimensions - Standard Stick
Maximum Blade Height
10.6 in
270 mm
Travel System
Travel Speed - Low
1.8 mile/h
2.9 km/h
Weight Increase from Minimum Configuration
Steel Tracks
110 lb
50 kg
Hydraulic System
Auxiliary Circuit - Secondary - Pressure
3553.4 psi
245 bar
Dimensions - Standard Stick
Tail Swing
25.6 in
650 mm
Weight Increase from Minimum Configuration
Long Stick
22 lb
10 kg
Dimensions - Standard Stick
Boom In Reach
64.2 in
1630 mm
Swing System
Machine Swing Speed
9.8 r/min
9.8 r/min
Dimensions - Long Stick
Vertical Wall
74.4 in
1890 mm
Engine
Stroke
3.2 in
81 mm
Certification - Canopy
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Dimensions - Standard Stick
Minimum Ground Clearance Below Undercarriage
5.5 in
140 mm
Service Refill Capacities
Fuel Tank
5.8 gal (US)
22 l
Hydraulic System
Operating Pressure - Travel
3553.4 psi
245 bar
Dimensions - Standard Stick
O/A Shipping Height
90.6 in
2300 mm
Dimensions - Long Stick
Track Width - Retracted
39 in
990 mm
Hydraulic System
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Dimensions - Long Stick
Boom Swing - Right
50 °
50 °
Note
*Overall Shipping Length depends on blade position during shipment.
Certification - Canopy
Top Guard
ISO 10262:1998 (Level I)
Dimensions - Long Stick
Maximum Reach
162.6 in
4130 mm
Boom In Reach
63.8 in
1620 mm
Service Refill Capacities
Cooling System
1 gal (US)
3.9 l
Hydraulic System
Auxiliary Circuit - Secondary - Flow
3.7 gal/min
14 l/min
Travel System
Maximum Traction Force - Low Speed
4136.5 lbf
18.4 kN
Hydraulic System
Auxiliary Circuit - Primary - Flow
8.7 gal/min
33 l/min
Engine
Displacement
69 in³
1.1 l
Note
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 - Standard Stick
Swing Bearing - Height
17.4 in
442 mm
Blade
Width*
39 in
990 mm
Dimensions - Long Stick
Overall Shipping Length*
141.3 in
3590 mm
Dimensions - Standard Stick
Stick Length
37.8 in
960 mm
Vertical Wall
70.9 in
1800 mm
Travel System
Gradeability - Maximum
30 degrees
Dimensions - Standard Stick
Boom Swing - Right
50 °
50 °
Service Refill Capacities
Hydraulic System
6.9 gal (US)
26 l
Sound
Note
European Union Directive “2000/14/EC”
Engine
Note (1)
Advertised power is tested per the specified standard in effect at the time of manufacture.
Weights
Note (2)
**Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Hydraulic System
Digging Force - Stick - Long
1865.9 lbf
8.3 kN
Dimensions - Standard Stick
Track Width - Retracted
39 in
990 mm
Maximum Dig Height
135 in
3430 mm
Travel System
Ground Pressure - Minimum Weight
4 psi
27.9 kPa
Dimensions - Standard Stick
Note
*Overall Shipping Length depends on blade position during shipment.
Dimensions - Long Stick
Maximum Blade Depth
10.4 in
265 mm
Weights
Note (1)
*Minimum Weight is based on rubber tracks, operator, expandable undercarriage and full fuel tank.
Certification - Canopy
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Weight Increase from Minimum Configuration
Expandable Undercarriage
Standard
Heavy Counterweight
148 lb
67 kg
Weights
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.
EU: CE Plate Weight***
4167 lb
1890 kg
Sustainability
Recyclability
95%
Engine
Engine Power
21.6 hp
16.1 kW
Standard Equipment
ENGINE
HYDRAULICS
OPERATOR ENVIRONMENT
UNDERCARRIAGE
BOOM, STICK AND LINKAGES
ELECTRICAL
Brochures
