301.5

Net Power: 21 hp / 15.7 kW
Operating Weight: 3913 lb / 1775 kg
Dig Depth: 100 in / 2540 mm

The Cat® 301.5 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

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301.5 Small Product Brochure (Global except China and Japan) Options And Accessories Kit Guide for Mini Hydraulic Excavators Cat Attachments for Mini Excavators Brochure Attachment Compatibility Guide for Mini Excavators Cat Mini Hydraulic Excavators Product Line Brochure (North America) Cat Mini Hydraulic Excavators Product Line Brochure (Europe)

Specifications
Equipment
Related Products

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 - ISO 14396	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 (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.
Note (1)	Engine power is tested per ISO 14396:2002.

Weights
Operating Weight	3913 lb / 1775 kg
Minimum Operating Weight with Canopy*	3483 lb / 1580 kg
Maximum Operating Weight with Canopy**	3913 lb / 1775 kg
EU: CE Plate Weight***	3836 lb / 1740 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	126 lb / 57 kg
Expandable Undercarriage	284 lb / 129 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	2315.5 lbf / 10.3 kN
Maximum Traction Force - Low Speed	3597 lbf / 16 kN
Ground Pressure - Minimum Weight	4 psi / 27.3 kPa
Ground Pressure - Maximum Weight	4.4 psi / 30.6 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	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	3089.3 psi / 213 bar
Operating Pressure - Travel	3089.3 psi / 213 bar
Operating Pressure - Swing	1493.9 psi / 103 bar
Auxiliary Circuit - Primary - Flow	8.7 gpm / 33 L/min
Auxiliary Circuit - Primary - Pressure	3089.3 psi / 213 bar
Auxiliary Circuit - Secondary - Flow	3.7 gpm / 14 L/min
Auxiliary Circuit - Secondary - Pressure	3089.3 psi / 213 bar
Digging Force - Stick - Standard	1843.4 lbf / 8.2 kN
Digging Force - Stick - Long	1616.4 lbf / 7.2 kN
Digging Force - Bucket	3169.8 lbf / 14.1 kN
Type	Load Sensing Hydraulics with Variable Displacement Piston Pump

Swing System
Machine Swing Speed	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	92.1 in / 2340 mm
Vertical Wall	70.9 in / 1800 mm
Maximum Reach - Ground Level	146.9 in / 3730 mm
Maximum Reach	149.6 in / 3800 mm
Maximum Dig Height	135 in / 3430 mm
Maximum Dump Clearance	96.5 in / 2450 mm
Boom In Reach	57.5 in / 1460 mm
Tail Swing	32.3 in / 820 mm
Maximum Blade Height	10.8 in / 275 mm
Maximum Blade Depth	10.2 in / 260 mm
Boom Height - Shipping Position	42.9 in / 1090 mm
O/A Shipping Height	90.9 in / 2310 mm
Swing Bearing - Height	17.5 in / 445 mm
O/A Undercarriage Length	57.5 in / 1460 mm
Overall Shipping Length*	142.5 in / 3620 mm
Boom Swing - Right	50 °
Boom Swing - Left	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	6.1 in / 155 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	153.1 in / 3890 mm
Maximum Reach	155.9 in / 3960 mm
Maximum Dig Height	137.4 in / 3490 mm
Maximum Dump Clearance	98.8 in / 2510 mm
Boom In Reach	57.1 in / 1450 mm
Tail Swing	32.3 in / 820 mm
Maximum Blade Height	10.8 in / 275 mm
Maximum Blade Depth	10.2 in / 260 mm
Boom Height - Shipping Position	40.9 in / 1040 mm
O/A Shipping Height	90.9 in / 2310 mm
Swing Bearing - Height	17.5 in / 445 mm
O/A Undercarriage Length	57.5 in / 1460 mm
Overall Shipping Length*	141.3 in / 3590 mm
Boom Swing - Right	50 °
Boom Swing - Left	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	6.1 in / 155 mm
Stick Length	45.7 in / 1160 mm
Note	*Overall Shipping Length depends on blade position during shipment.

Sound
Operator Sound Pressure (ISO 6396:2008)	72 dB(A)
Note	European Union Directive “2000/14/EC”
Average Exterior Sound Pressure (ISO 6395:2008)	93 dB(A)

Sustainability
Recyclability	95%

Standard Equipment

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
OPERATOR ENVIRONMENT
- Tilt-up Canopy
- Top Guard ISO 10262:1998 Level I
- ROPS – ISO 12117-2:2008
- TOPS – ISO 12117:1997
- 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
- Machine Security – Standard Key with Pass Code
- Vinyl Non-Suspension Seat
- 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
- 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
UNDERCARRIAGE
- Rubber Belt (230 mm/9 in wide)
- Dozer Blade
- Dozer Blade Float
- Hydraulic Track Adjusters
- Tie Downs on Track Frame
BOOM, STICK AND LINKAGES
- One Piece Boom (1780 mm/70 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

Optional Equipment

OPERATOR ENVIRONMENT
- Control Pattern Changer (optional in some regions)
- No Travel Pedals and Hand Levers
- Machine Security – Push to Start with Key Fob/Pass Code
- Vinyl Suspension Seat
- LED Front Lights
- LED Front and Rear Lights
- LED Boom Light
- Mirrors Left and Right
UNDERCARRIAGE
- Steel Track (230 mm/9 in wide)
- Expandable Undercarriage
BOOM, STICK AND LINKAGES
- Long Stick (1160 mm/45.7 in)
- Front Shovel Capable – Dual Lock Manual Coupler
- Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Hydraulic Quick Coupler Lines (not available in all regions)
ELECTRICAL
- Lock Out/Tag Out Battery Disconnect
- Product Link PL243 (regulations apply)
- Product Link PLE643 (regulations apply)
- Travel Alarm (standard in some regions)
GUARDING
- Guard, Canopy
- Guard, Mesh
OTHER
- Bio Oil Capable
- Eco Drain
- Water Jacket Heater

Augers

Designed to drill holes for footings, fencing, signs and trees.

Model	Drive Shaft Torque at Maximum Pressure	Drive Method	Mounting Bracket Design
A11, 1 Ton Mini Excavators	815 lb/ft / 1105 N·m	Gerotor Motor - Direct Drive	1 Ton Mini Excavator Pin On

Digging Buckets - Mini Excavator

These buckets are ideal for digging in soft to moderate ground.

Model	Width	Capacity	Weight
230 mm (9 in), 17 L (0.6 ft3), Pin On, Bolt-On Teeth	9.1 in / 230 mm	0.6 ft³ / 17 l	64.8 lb / 29.39 kg
300 mm (12 in), 23 L (0.8 ft3), Pin On, Bolt-On Teeth	11.8 in / 300 mm	0.8 ft³ / 22.7 l	68.6 lb / 31.1 kg
400 mm (16 in), 34 L (1.2 ft3), Pin On, Bolt-On Teeth	15.7 in / 400 mm	1.2 yd³ / 34 m³	78 lb / 35.4 kg
460 mm (18 in), 40 L (1.4 ft3), Pin On, Bolt-On Teeth	18.1 in / 460 mm	1.4 ft³ / 39.59 l	83.6 lb / 37.9 kg
500 mm (20 in), 45 L (1.6 ft3), Pin On, Bolt-On Teeth	19.7 in / 500 mm	1.6 ft³ / 45.29 l	90.2 lb / 40.9 kg
600 mm (24 in), 57 L (2 ft3), Pin On, Bolt-On Teeth	23.6 in / 600 mm	2 ft³ / 56.59 l	100.1 lb / 45.4 kg
300 mm (12 in), 25 L (0.9 ft3), CW05 Coupler, Bolt-On Teeth	11.8 in / 300 mm	0.9 ft³ / 25 l	70.5 lb / 32 kg
400 mm (16 in), 37 L (1.3 ft3), CW05 Coupler, Bolt-On Teeth	15.7 in / 400 mm	1.3 ft³ / 37 l	79.4 lb / 36 kg
300 mm (12 in), 30 L (1.1 ft3), Pin On, Weld-On Adapters	11.8 in / 300 mm	1.1 ft³ / 30 l	70.5 lb / 32 kg
450 mm (18 in), 44 L (1.6 ft3), Pin On, Weld-On Adapters	17.7 in / 450 mm	1.6 ft³ / 44 l	88.2 lb / 40 kg
300 mm (12 in), 30 L (1.1 ft3), Pin On, Weld-On Adapters	11.8 in / 300 mm	1.1 ft³ / 30 l	70.5 lb / 32 kg
450 mm (18 in), 44 L (1.6 ft3), Pin On, Weld-On Adapters	17.7 in / 450 mm	1.6 ft³ / 44 l	88.2 lb / 40 kg

Ditch Cleaning Buckets - Mini Excavator

Used in ditch cleaning, sloping, grading and other finishing work.

Model	Width	Weight
800 mm (32 in), 42 L (1.5 ft3), Pin On	31.5 in / 800 mm	89.3 lb / 40.5 kg
1000 mm (40 in), 57 L (2 ft3), Pin On	40 in / 1000 mm	93.7 lb / 42.5 kg

Grading Buckets - Mini Excavator

For cleaning ditches, sloping, grading and other finishing work.

Model	Width	Capacity	Weight
1000 mm (39 in)	39.4 in / 1000 mm	3.1 yd³ / 88.1 m³	128.3 lb / 58.2 kg

Tilting Ditch Cleaning Buckets - Mini Excavator