With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
Keep your operation working around the clock by making WesTrac your partner in parts. With over 75,000 product lines stocked in our warehouses, ready-to-go, we won't let you down.
The Cat® 301.8 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
The Cat® 301.8 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Net Power | 15.7 kW | 21 hp |
Engine Model | C1.1 | C1.1 |
Stroke | 81 mm | 3.2 in |
Bore | 77 mm | 3 in |
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. | 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. | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. |
Displacement | 1.1 l | 69 in³ |
Note (1) | Engine power is tested per ISO 14396:2002. | Engine power is tested per ISO 14396:2002. |
Note | Net power is tested per ISO 9249:2007 and 80/1269/EEC. | Net power is tested per ISO 9249:2007 and 80/1269/EEC. |
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 15.7 kW | 21 hp |
Gross Power - SAE J1995:2014 | 16.1 kW | 21.6 hp |
Weights
Operating Weight | 2029 kg | 4473 lb |
Maximum Operating Weight with Cab** | 2029 kg | 4473 lb |
Minimum Operating Weight with Canopy* | 1725 kg | 3803 lb |
Maximum Operating Weight with Canopy** | 1905 kg | 4211 lb |
Minimum Operating Weight with Cab* | 1848 kg | 4075 lb |
Note (2) | **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. | **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. | *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. | ***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*** | 2000 kg | 4409 lb |
EU: CE Plate Weight with Canopy*** | 1880 kg | 4145 lb |
Dimensions - Long Stick
Dig Depth | 2570 mm | 101.2 in |
Stick Length | 1160 mm | 45.7 in |
Vertical Wall | 1940 mm | 76.4 in |
Maximum Reach - Ground Level | 3960 mm | 155.9 in |
Track Width - Expanded | 1300 mm | 51.18 in |
O/A Undercarriage Length | 1590 mm | 62.6 in |
O/A Shipping Height | 2300 mm | 90.6 in |
Maximum Blade Height | 270 mm | 10.6 in |
Overall Shipping Length* | 3710 mm | 146.1 in |
Tail Swing | 995 mm | 39.2 in |
Track Width - Retracted | 990 mm | 39 in |
Maximum Blade Depth | 265 mm | 10.4 in |
Boom In Reach | 1420 mm | 55.9 in |
Maximum Dump Clearance | 2640 mm | 103.9 in |
Boom Swing - Right | 50 ° | 50 ° |
Maximum Reach | 4030 mm | 158.7 in |
Boom Swing - Left | 65 ° | 65 ° |
Maximum Dig Height | 3620 mm | 142.5 in |
Swing Bearing - Height | 442 mm | 17.4 in |
Boom Height - Shipping Position | 1020 mm | 40.2 in |
Minimum Ground Clearance Below Undercarriage | 150 mm | 5.9 in |
Note | *Overall Shipping Length depends on blade position during shipment. | *Overall Shipping Length depends on blade position during shipment. |
Track Belt/Shoe Width | 230 mm | 9.1 in |
Blade
Height | 225 mm | 8.9 in |
Width* | 990 mm | 39 in |
Note | *Expanded – 1300 mm (51 in) | *Expanded – 1300 mm (51 in) |
Travel System
Travel Speed - Low | 2.9 km/h | 1.8 mile/h |
Maximum Traction Force - High Speed | 11.9 kN | 2675.2 lbf |
Travel Speed - High | 4.4 km/h | 2.7 mile/h |
Ground Pressure - Maximum Weight | 29.6 kPa | 4.3 psi |
Maximum Traction Force - Low Speed | 18.4 kN | 4136.5 lbf |
Ground Pressure - Minimum Weight | 26.8 kPa | 3.9 psi |
Gradeability - Maximum | 30 degrees | 30 degrees |
Dimensions - Standard Stick
Boom In Reach | 1420 mm | 55.9 in |
Maximum Reach - Ground Level | 3800 mm | 149.6 in |
Maximum Blade Depth | 265 mm | 10.4 in |
Stick Length | 960 mm | 37.8 in |
Vertical Wall | 1850 mm | 72.8 in |
Boom Height - Shipping Position | 1070 mm | 42.1 in |
Track Width - Expanded | 1300 mm | 51.18 in |
Overall Shipping Length* | 3720 mm | 146.5 in |
Maximum Blade Height | 270 mm | 10.6 in |
Boom Swing - Right | 50 ° | 50 ° |
Note | *Overall Shipping Length depends on blade position during shipment. | *Overall Shipping Length depends on blade position during shipment. |
Minimum Ground Clearance Below Undercarriage | 150 mm | 5.9 in |
Maximum Reach | 3870 mm | 152.4 in |
Swing Bearing - Height | 442 mm | 17.4 in |
Maximum Dig Height | 3550 mm | 139.8 in |
Track Belt/Shoe Width | 230 mm | 9.1 in |
Tail Swing | 995 mm | 39.2 in |
Boom Swing - Left | 65 ° | 65 ° |
Track Width - Retracted | 990 mm | 39 in |
O/A Undercarriage Length | 1590 mm | 62.6 in |
Maximum Dump Clearance | 2560 mm | 100.8 in |
O/A Shipping Height | 2300 mm | 90.6 in |
Dig Depth | 2370 mm | 93.3 in |
Hydraulic System
Operating Pressure - Equipment | 245 bar | 3553.4 psi |
Auxiliary Circuit - Secondary - Flow | 14 l/min | 3.7 gal/min |
Digging Force - Bucket | 19.6 kN | 4406.3 lbf |
Operating Pressure - Travel | 245 bar | 3553.4 psi |
Digging Force - Stick - Long | 9.8 kN | 2203.1 lbf |
Auxiliary Circuit - Secondary - Pressure | 245 bar | 3553.4 psi |
Operating Pressure - Swing | 147 bar | 2132.1 psi |
Auxiliary Circuit - Primary - Flow | 33 l/min | 8.7 gal/min |
Pump Flow at 2,400 rpm | 66 l/min | 17.4 gal/min |
Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | Load Sensing Hydraulics with Variable Displacement Piston Pump |
Digging Force - Stick - Standard | 11.3 kN | 2540.3 lbf |
Auxiliary Circuit - Primary - Pressure | 245 bar | 3553.4 psi |
Certification - Cab and Canopy
Tip Over Protective Structure (TOPS) | ISO 12117:1997 | ISO 12117:1997 |
Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 | ISO 12117-2:2008 |
Top Guard | ISO 10262:1998 (Level I) | ISO 10262:1998 (Level I) |
Service Refill Capacities
Cooling System | 3.9 l | 1 gal (US) |
Hydraulic Tank | 18 l | 4.8 gal (US) |
Engine Oil | 4.4 l | 1.2 gal (US) |
Fuel Tank | 26 l | 6.9 gal (US) |
Hydraulic System | 26 l | 6.9 gal (US) |
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” | European Union Directive “2000/14/EC” |
Weight Increase from Minimum Configuration
Steel Tracks | 50 kg | 110 lb |
Long Stick | 8 kg | 18 lb |
Expandable Undercarriage | 123 kg | 271 lb |
Swing System
Machine Swing Speed | 9.8 r/min | 9.8 r/min |
Sustainability
Recyclability | 95% | 95% |
ENGINE
Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V) |
Automatic Engine Idle |
Automatic Engine Shutdown |
Automatic Two Speed Travel |
Fuel Water Separator |
Power on Demand (not available in all regions) |
Variable Displacement Piston Pump |
Load Sensing/Flow Sharing Hydraulics |
HYDRAULICS
Smart Tech Electronic Pump |
Accumulator |
Automatic Swing Brake |
Auxiliary Hydraulic Lines |
One and Two Way Auxiliary Flow |
Continuous Auxiliary Flow |
Auxiliary Line Quick Disconnects |
GUARDING
ROPS ISO 12117-2:2008 |
TOPS ISO 12117:1997 |
Top Guard ISO 10262:1998 |
OPERATOR ENVIRONMENT
Tilt-up Canopy or Tilt-Up Cab |
Machine 2-Point Lifting |
Stick Steer Mode |
Travel Cruise Control |
Control Pattern Changer (optional in some regions) |
Adjustable Wrist Rests |
Washable Floor Mat |
Travel Pedals and Hand Levers |
Machine Security |
Standard Key with Pass Code |
Vinyl Non-Suspension Seat |
Fabric Suspension Seat (Cab only) |
Hydraulic Lockout – All Controls |
Retractable High Visibility Seat Belt (75 mm/3 in) |
Coat Hook |
Cup Holder |
Storage Pocket |
Skylight |
Mounting Bosses for Front |
Signaling/Warning Horn |
Interior Light (Cab only) |
Boom Light, Halogen |
Utility Space for Mobile Phone |
Next Generation Color LCD Monitor (IP66) – Fuel Level and Coolant Temperature Gauges – Maintenance and Machine Monitoring – Performance and Machine Adjustments – Numeric Security Code – Multiple Languages – Hour Meter with Wake Up Switch |
Seat Belt Reminder System |
UNDERCARRIAGE
Rubber Belt (250 mm/10 in wide) |
Dozer Blade |
Dozer Blade Float |
Hydraulic Track Adjusters |
Tie Downs on Track Frame |
BOOM, STICK AND LINKAGES
One Piece Boom (1850 mm/73 in) |
Standard Stick (960 mm/37.8 in) |
Front Shovel Capable |
Front Shovel Capable – Pin-On |
Thumb Ready (not available in all regions) |
Certified Lifting Eye (optional in some regions) |
ELECTRICAL
12 Volt Battery |
Software (machine and monitor) |
Maintenance Free Battery |
Signaling/Warning Horn |
12 Volt Power Socket |
OPERATOR ENVIRONMENT
Cab with Air Conditioning |
Cab with Heater |
Control Pattern Changer (optional in some regions) |
No Travel Pedals and Hand Levers |
Push to Start with Key Fob/Pass Code |
Vinyl Suspension Seat (Canopy only) |
LED Front Lights |
LED Front and Rear Lights |
LED Boom Light |
Mirrors Left and Right |
Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only) |
The Cat® 301.8 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Net Power | 15.7 kW | 21 hp |
Engine Model | C1.1 | C1.1 |
Stroke | 81 mm | 3.2 in |
Bore | 77 mm | 3 in |
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. | 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. | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. |
Displacement | 1.1 l | 69 in³ |
Note (1) | Engine power is tested per ISO 14396:2002. | Engine power is tested per ISO 14396:2002. |
Note | Net power is tested per ISO 9249:2007 and 80/1269/EEC. | Net power is tested per ISO 9249:2007 and 80/1269/EEC. |
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 15.7 kW | 21 hp |
Gross Power - SAE J1995:2014 | 16.1 kW | 21.6 hp |
Weights
Operating Weight | 2029 kg | 4473 lb |
Maximum Operating Weight with Cab** | 2029 kg | 4473 lb |
Minimum Operating Weight with Canopy* | 1725 kg | 3803 lb |
Maximum Operating Weight with Canopy** | 1905 kg | 4211 lb |
Minimum Operating Weight with Cab* | 1848 kg | 4075 lb |
Note (2) | **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. | **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. | *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. | ***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*** | 2000 kg | 4409 lb |
EU: CE Plate Weight with Canopy*** | 1880 kg | 4145 lb |
Dimensions - Long Stick
Dig Depth | 2570 mm | 101.2 in |
Stick Length | 1160 mm | 45.7 in |
Vertical Wall | 1940 mm | 76.4 in |
Maximum Reach - Ground Level | 3960 mm | 155.9 in |
Track Width - Expanded | 1300 mm | 51.18 in |
O/A Undercarriage Length | 1590 mm | 62.6 in |
O/A Shipping Height | 2300 mm | 90.6 in |
Maximum Blade Height | 270 mm | 10.6 in |
Overall Shipping Length* | 3710 mm | 146.1 in |
Tail Swing | 995 mm | 39.2 in |
Track Width - Retracted | 990 mm | 39 in |
Maximum Blade Depth | 265 mm | 10.4 in |
Boom In Reach | 1420 mm | 55.9 in |
Maximum Dump Clearance | 2640 mm | 103.9 in |
Boom Swing - Right | 50 ° | 50 ° |
Maximum Reach | 4030 mm | 158.7 in |
Boom Swing - Left | 65 ° | 65 ° |
Maximum Dig Height | 3620 mm | 142.5 in |
Swing Bearing - Height | 442 mm | 17.4 in |
Boom Height - Shipping Position | 1020 mm | 40.2 in |
Minimum Ground Clearance Below Undercarriage | 150 mm | 5.9 in |
Note | *Overall Shipping Length depends on blade position during shipment. | *Overall Shipping Length depends on blade position during shipment. |
Track Belt/Shoe Width | 230 mm | 9.1 in |
Blade
Height | 225 mm | 8.9 in |
Width* | 990 mm | 39 in |
Note | *Expanded – 1300 mm (51 in) | *Expanded – 1300 mm (51 in) |
Travel System
Travel Speed - Low | 2.9 km/h | 1.8 mile/h |
Maximum Traction Force - High Speed | 11.9 kN | 2675.2 lbf |
Travel Speed - High | 4.4 km/h | 2.7 mile/h |
Ground Pressure - Maximum Weight | 29.6 kPa | 4.3 psi |
Maximum Traction Force - Low Speed | 18.4 kN | 4136.5 lbf |
Ground Pressure - Minimum Weight | 26.8 kPa | 3.9 psi |
Gradeability - Maximum | 30 degrees | 30 degrees |
Dimensions - Standard Stick
Boom In Reach | 1420 mm | 55.9 in |
Maximum Reach - Ground Level | 3800 mm | 149.6 in |
Maximum Blade Depth | 265 mm | 10.4 in |
Stick Length | 960 mm | 37.8 in |
Vertical Wall | 1850 mm | 72.8 in |
Boom Height - Shipping Position | 1070 mm | 42.1 in |
Track Width - Expanded | 1300 mm | 51.18 in |
Overall Shipping Length* | 3720 mm | 146.5 in |
Maximum Blade Height | 270 mm | 10.6 in |
Boom Swing - Right | 50 ° | 50 ° |
Note | *Overall Shipping Length depends on blade position during shipment. | *Overall Shipping Length depends on blade position during shipment. |
Minimum Ground Clearance Below Undercarriage | 150 mm | 5.9 in |
Maximum Reach | 3870 mm | 152.4 in |
Swing Bearing - Height | 442 mm | 17.4 in |
Maximum Dig Height | 3550 mm | 139.8 in |
Track Belt/Shoe Width | 230 mm | 9.1 in |
Tail Swing | 995 mm | 39.2 in |
Boom Swing - Left | 65 ° | 65 ° |
Track Width - Retracted | 990 mm | 39 in |
O/A Undercarriage Length | 1590 mm | 62.6 in |
Maximum Dump Clearance | 2560 mm | 100.8 in |
O/A Shipping Height | 2300 mm | 90.6 in |
Dig Depth | 2370 mm | 93.3 in |
Hydraulic System
Operating Pressure - Equipment | 245 bar | 3553.4 psi |
Auxiliary Circuit - Secondary - Flow | 14 l/min | 3.7 gal/min |
Digging Force - Bucket | 19.6 kN | 4406.3 lbf |
Operating Pressure - Travel | 245 bar | 3553.4 psi |
Digging Force - Stick - Long | 9.8 kN | 2203.1 lbf |
Auxiliary Circuit - Secondary - Pressure | 245 bar | 3553.4 psi |
Operating Pressure - Swing | 147 bar | 2132.1 psi |
Auxiliary Circuit - Primary - Flow | 33 l/min | 8.7 gal/min |
Pump Flow at 2,400 rpm | 66 l/min | 17.4 gal/min |
Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | Load Sensing Hydraulics with Variable Displacement Piston Pump |
Digging Force - Stick - Standard | 11.3 kN | 2540.3 lbf |
Auxiliary Circuit - Primary - Pressure | 245 bar | 3553.4 psi |
Certification - Cab and Canopy
Tip Over Protective Structure (TOPS) | ISO 12117:1997 | ISO 12117:1997 |
Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 | ISO 12117-2:2008 |
Top Guard | ISO 10262:1998 (Level I) | ISO 10262:1998 (Level I) |
Service Refill Capacities
Cooling System | 3.9 l | 1 gal (US) |
Hydraulic Tank | 18 l | 4.8 gal (US) |
Engine Oil | 4.4 l | 1.2 gal (US) |
Fuel Tank | 26 l | 6.9 gal (US) |
Hydraulic System | 26 l | 6.9 gal (US) |
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” | European Union Directive “2000/14/EC” |
Weight Increase from Minimum Configuration
Steel Tracks | 50 kg | 110 lb |
Long Stick | 8 kg | 18 lb |
Expandable Undercarriage | 123 kg | 271 lb |
Swing System
Machine Swing Speed | 9.8 r/min | 9.8 r/min |
Sustainability
Recyclability | 95% | 95% |
ENGINE
Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V) |
Automatic Engine Idle |
Automatic Engine Shutdown |
Automatic Two Speed Travel |
Fuel Water Separator |
Power on Demand (not available in all regions) |
Variable Displacement Piston Pump |
Load Sensing/Flow Sharing Hydraulics |
HYDRAULICS
Smart Tech Electronic Pump |
Accumulator |
Automatic Swing Brake |
Auxiliary Hydraulic Lines |
One and Two Way Auxiliary Flow |
Continuous Auxiliary Flow |
Auxiliary Line Quick Disconnects |
GUARDING
ROPS ISO 12117-2:2008 |
TOPS ISO 12117:1997 |
Top Guard ISO 10262:1998 |
OPERATOR ENVIRONMENT
Tilt-up Canopy or Tilt-Up Cab |
Machine 2-Point Lifting |
Stick Steer Mode |
Travel Cruise Control |
Control Pattern Changer (optional in some regions) |
Adjustable Wrist Rests |
Washable Floor Mat |
Travel Pedals and Hand Levers |
Machine Security |
Standard Key with Pass Code |
Vinyl Non-Suspension Seat |
Fabric Suspension Seat (Cab only) |
Hydraulic Lockout – All Controls |
Retractable High Visibility Seat Belt (75 mm/3 in) |
Coat Hook |
Cup Holder |
Storage Pocket |
Skylight |
Mounting Bosses for Front |
Signaling/Warning Horn |
Interior Light (Cab only) |
Boom Light, Halogen |
Utility Space for Mobile Phone |
Next Generation Color LCD Monitor (IP66) – Fuel Level and Coolant Temperature Gauges – Maintenance and Machine Monitoring – Performance and Machine Adjustments – Numeric Security Code – Multiple Languages – Hour Meter with Wake Up Switch |
Seat Belt Reminder System |
UNDERCARRIAGE
Rubber Belt (250 mm/10 in wide) |
Dozer Blade |
Dozer Blade Float |
Hydraulic Track Adjusters |
Tie Downs on Track Frame |
BOOM, STICK AND LINKAGES
One Piece Boom (1850 mm/73 in) |
Standard Stick (960 mm/37.8 in) |
Front Shovel Capable |
Front Shovel Capable – Pin-On |
Thumb Ready (not available in all regions) |
Certified Lifting Eye (optional in some regions) |
ELECTRICAL
12 Volt Battery |
Software (machine and monitor) |
Maintenance Free Battery |
Signaling/Warning Horn |
12 Volt Power Socket |
OPERATOR ENVIRONMENT
Cab with Air Conditioning |
Cab with Heater |
Control Pattern Changer (optional in some regions) |
No Travel Pedals and Hand Levers |
Push to Start with Key Fob/Pass Code |
Vinyl Suspension Seat (Canopy only) |
LED Front Lights |
LED Front and Rear Lights |
LED Boom Light |
Mirrors Left and Right |
Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only) |