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301.8 Mini Hydraulic Excavator

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Product Description

The Cat® 301.8 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
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
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
Net power is tested per ISO 9249:2007 and 80/1269/EEC.
Note (1)
Engine power is tested per ISO 14396:2002.
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.
Weights
Operating Weight
4473 lb
2029 kg
Minimum Operating Weight with Canopy*
3803 lb
1725 kg
Maximum Operating Weight with Canopy**
4211 lb
1905 kg
Minimum Operating Weight with Cab*
4075 lb
1848 kg
Maximum Operating Weight with Cab**
4473 lb
2029 kg
EU: CE Plate Weight with Canopy***
4145 lb
1880 kg
EU: CE Plate Weight with Cab***
4409 lb
2000 kg
Note (1)
*Minimum Weight is based on rubber tracks, operator, fixed 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
18 lb
8 kg
Steel Tracks
110 lb
50 kg
Expandable Undercarriage
271 lb
123 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
3.9 psi
26.8 kPa
Ground Pressure - Maximum Weight
4.3 psi
29.6 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
6.9 gal (US)
26 l
Hydraulic Tank
4.8 gal (US)
18 l
Hydraulic System
6.9 gal (US)
26 l
Hydraulic System
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
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
2540.3 lbf
11.3 kN
Digging Force - Stick - Long
2203.1 lbf
9.8 kN
Digging Force - Bucket
4406.3 lbf
19.6 kN
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 - Cab and 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
93.3 in
2370 mm
Vertical Wall
72.8 in
1850 mm
Maximum Reach - Ground Level
149.6 in
3800 mm
Maximum Reach
152.4 in
3870 mm
Maximum Dig Height
139.8 in
3550 mm
Maximum Dump Clearance
100.8 in
2560 mm
Boom In Reach
55.9 in
1420 mm
Tail Swing
39.2 in
995 mm
Maximum Blade Height
10.6 in
270 mm
Maximum Blade Depth
10.4 in
265 mm
Boom Height - Shipping Position
42.1 in
1070 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*
146.5 in
3720 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
5.9 in
150 mm
Stick Length
37.8 in
960 mm
Note
*Overall Shipping Length depends on blade position during shipment.
Dimensions - Long Stick
Dig Depth
101.2 in
2570 mm
Vertical Wall
76.4 in
1940 mm
Maximum Reach - Ground Level
155.9 in
3960 mm
Maximum Reach
158.7 in
4030 mm
Maximum Dig Height
142.5 in
3620 mm
Maximum Dump Clearance
103.9 in
2640 mm
Boom In Reach
55.9 in
1420 mm
Tail Swing
39.2 in
995 mm
Maximum Blade Height
10.6 in
270 mm
Maximum Blade Depth
10.4 in
265 mm
Boom Height - Shipping Position
40.2 in
1020 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*
146.1 in
3710 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
5.9 in
150 mm
Stick Length
45.7 in
1160 mm
Note
*Overall Shipping Length depends on blade position during shipment.
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1.65 lb), 0.90 kg (1.98 lb) or 1.0 kg (2.20 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons) for R134a and 0.001 tonnes (0.001 tons) for R1234yf (Europe).
Sound
Operator Sound Pressure (ISO 6396:2008)
72 dB(A)
72 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)
99 dB(A)
99 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
GUARDING

Optional Equipment

OPERATOR ENVIRONMENT
UNDERCARRIAGE
BOOM, STICK AND LINKAGES
ELECTRICAL
GUARDING
OTHER

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