New CAT Equipment

Mini Excavators 301.8

An extensive line of Cat® mini hydraulic excavators offers the performance to dig in and be productive on every job.

Mini Excavators 301.8

An extensive line of Cat® mini hydraulic excavators offers the performance to dig in and be productive on every job.
Units: USMetric

Blade

Height 8.9 in 225 mm
Width* 39 in 990 mm
Note *Expanded – 1300 mm (51 in)
Units: USMetric

Certification - Cab and Canopy

Tip Over Protective Structure (TOPS) ISO 12117:1997
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level I)
Units: USMetric

Dimensions - Long Stick

Dig Depth 101.2 in 2570 mm
Stick Length 45.7 in 1160 mm
Vertical Wall 76.4 in 1940 mm
Maximum Reach - Ground Level 155.9 in 3960 mm
Track Width - Expanded 51.18 in 1300 mm
O/A Undercarriage Length 62.6 in 1590 mm
O/A Shipping Height 90.6 in 2300 mm
Maximum Blade Height 10.6 in 270 mm
Overall Shipping Length* 146.1 in 3710 mm
Tail Swing 39.2 in 995 mm
Track Width - Retracted 39 in 990 mm
Maximum Blade Depth 10.4 in 265 mm
Boom In Reach 55.9 in 1420 mm
Maximum Dump Clearance 103.9 in 2640 mm
Boom Swing - Right 50 ° 50 °
Maximum Reach 158.7 in 4030 mm
Boom Swing - Left 65 ° 65 °
Maximum Dig Height 142.5 in 3620 mm
Swing Bearing - Height 17.4 in 442 mm
Boom Height - Shipping Position 40.2 in 1020 mm
Minimum Ground Clearance Below Undercarriage 5.9 in 150 mm
Note *Overall Shipping Length depends on blade position during shipment.
Track Belt/Shoe Width 9.1 in 230 mm
Units: USMetric

Dimensions - Standard Stick

Boom In Reach 55.9 in 1420 mm
Maximum Reach - Ground Level 149.6 in 3800 mm
Maximum Blade Depth 10.4 in 265 mm
Stick Length 37.8 in 960 mm
Vertical Wall 72.8 in 1850 mm
Boom Height - Shipping Position 42.1 in 1070 mm
Track Width - Expanded 51.18 in 1300 mm
Overall Shipping Length* 146.5 in 3720 mm
Maximum Blade Height 10.6 in 270 mm
Boom Swing - Right 50 ° 50 °
Note *Overall Shipping Length depends on blade position during shipment.
Minimum Ground Clearance Below Undercarriage 5.9 in 150 mm
Maximum Reach 152.4 in 3870 mm
Swing Bearing - Height 17.4 in 442 mm
Maximum Dig Height 139.8 in 3550 mm
Track Belt/Shoe Width 9.1 in 230 mm
Tail Swing 39.2 in 995 mm
Boom Swing - Left 65 ° 65 °
Track Width - Retracted 39 in 990 mm
O/A Undercarriage Length 62.6 in 1590 mm
Maximum Dump Clearance 100.8 in 2560 mm
O/A Shipping Height 90.6 in 2300 mm
Dig Depth 93.3 in 2370 mm
Units: USMetric

Engine

Net Power 21 HP 15.7 kW
Engine Model C1.1
Stroke 3.2 in 81 mm
Bore 3 in 77 mm
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.
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Displacement 69 in³ 1.1 l
Note (1) Engine power is tested per ISO 14396:2002.
Note Net power is tested per ISO 9249:2007 and 80/1269/EEC.
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
Units: USMetric

Hydraulic System

Operating Pressure - Equipment 3553.4 psi 245 bar
Auxiliary Circuit - Secondary - Flow 3.7 gal/min 14 l/min
Digging Force - Bucket 4406.3 lbf 19.6 kN
Operating Pressure - Travel 3553.4 psi 245 bar
Digging Force - Stick - Long 2203.1 lbf 9.8 kN
Auxiliary Circuit - Secondary - Pressure 3553.4 psi 245 bar
Operating Pressure - Swing 2132.1 psi 147 bar
Auxiliary Circuit - Primary - Flow 8.7 gal/min 33 l/min
Pump Flow at 2,400 rpm 17.4 gal/min 66 l/min
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Digging Force - Stick - Standard 2540.3 lbf 11.3 kN
Auxiliary Circuit - Primary - Pressure 3553.4 psi 245 bar
Units: USMetric

Service Refill Capacities

Cooling System 1 gal (US) 3.9 l
Hydraulic Tank 4.8 gal (US) 18 l
Engine Oil 1.2 gal (US) 4.4 l
Fuel Tank 6.9 gal (US) 26 l
Hydraulic System 6.9 gal (US) 26 l
Units: USMetric

Sound

Operator Sound Pressure (ISO 6396:2008) 73 dB(A) 73 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 93 dB(A) 93 dB(A)
Note European Union Directive “2000/14/EC”
Units: USMetric

Swing System

Machine Swing Speed 9.8 r/min 9.8 r/min
Units: USMetric

Travel System

Travel Speed - Low 1.8 mile/h 2.9 km/h
Maximum Traction Force - High Speed 2675.2 lbf 11.9 kN
Travel Speed - High 2.7 mile/h 4.4 km/h
Ground Pressure - Maximum Weight 4.3 psi 29.6 kPa
Maximum Traction Force - Low Speed 4136.5 lbf 18.4 kN
Ground Pressure - Minimum Weight 3.9 psi 26.8 kPa
Gradeability - Maximum 30 degrees
Units: USMetric

Weight Increase from Minimum Configuration

Steel Tracks 110 lb 50 kg
Long Stick 18 lb 8 kg
Expandable Undercarriage 271 lb 123 kg
Units: USMetric

Weights

Operating Weight 4473 lb 2029 kg
Maximum Operating Weight with Cab** 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
Note (2) **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Note (1) *Minimum Weight is based on rubber tracks, operator, fixed 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.
EU: CE Plate Weight with Cab*** 4409 lb 2000 kg
EU: CE Plate Weight with Canopy*** 4145 lb 1880 kg
ENGINE
Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V)
HYDRAULICS
Smart Tech Electronic Pump
OPERATOR ENVIRONMENT
Tilt-up Canopy or Tilt-Up Cab
UNDERCARRIAGE
Expandable Undercarriage
BOOM, STICK AND LINKAGES
One Piece Boom (1850 mm/73 in)
ELECTRICAL
12 Volt Battery

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