HomeMachines/EquipmentNew Machines301.7 CR Mini Hydraulic Excavator

301.7 CR Mini Hydraulic Excavator

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Product Description

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

Standard Equipment

ENGINE
HYDRAULICS
OPERATOR ENVIRONMENT
UNDERCARRIAGE
BOOM, STICK AND LINKAGES
ELECTRICAL

Optional Equipment

OPERATOR ENVIRONMENT
UNDERCARRIAGE
BOOM, STICK AND LINKAGES
ELECTRICAL
GUARDING
OTHER
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