ALL DAY COMFORT
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Caterpillar
301.5 Mini Hydraulic Excavator
Net Power
21 hp
15.7 kW
Operating Weight
3913 lb
1775 kg
Dig Depth
100 in
2540 mm
Overview
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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360° View
Exterior
Model shown represents features on all Cat® Mini Excavators except where indicated.
Interior
Model shown represents features on all Cat® Mini Excavators except where indicated.
Features
EASY TO OPERATE
STICK STEER TRAVEL MODE
BIG PERFORMANCE IN A COMPACT DESIGN
SAFETY ON THE JOB SITE
SIMPLE SERVICE FOR LESS DOWNTIME
LOWER OPERATING COSTS
SUSTAINABILITY
Details
Specifications
Engine
| Spec | Value |
|---|---|
| Net Power | 21 hp 15.7 kW |
| Engine Model | C1.1 C1.1 |
| Displacement | 69 in³ 1.1 l |
| Stroke | 3.2 in 81 mm |
| Bore | 3 in 77 mm |
| 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. |
| 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. |
| 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. |
| Note (1) | Engine power is tested per ISO 14396:2002. Engine power is tested per ISO 14396:2002. |
| 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 |
Weights
| Spec | Value |
|---|---|
| Operating Weight | 3913 lb 1775 kg |
| Minimum Operating Weight with Canopy* | 3483 lb 1580 kg |
| 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. |
| Maximum Operating Weight with Canopy** | 3913 lb 1775 kg |
| 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. |
| EU: CE Plate Weight*** | 3836 lb 1740 kg |
| 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. |
Dimensions - Long Stick
| Spec | Value |
|---|---|
| Dig Depth | 100 in 2540 mm |
| Maximum Blade Height | 10.8 in 275 mm |
| Stick Length | 45.7 in 1160 mm |
| Boom Height – Shipping Position | 40.9 in 1040 mm |
| Maximum Reach | 155.9 in 3960 mm |
| Maximum Dig Height | 137.4 in 3490 mm |
| Note | *Overall Shipping Length depends on blade position during shipment. *Overall Shipping Length depends on blade position during shipment. |
| Tail Swing | 32.3 in 820 mm |
| O/A Undercarriage Length | 57.5 in 1460 mm |
| Track Width – Expanded | 51.18 in 1300 mm |
| Boom In Reach | 57.1 in 1450 mm |
| O/A Shipping Height | 90.9 in 2310 mm |
| Maximum Blade Depth | 10.2 in 260 mm |
| Maximum Reach – Ground Level | 153.1 in 3890 mm |
| Overall Shipping Length* | 141.3 in 3590 mm |
| Maximum Dump Clearance | 98.8 in 2510 mm |
| Swing Bearing – Height | 17.5 in 445 mm |
| Minimum Ground Clearance Below Undercarriage | 6.1 in 155 mm |
| Boom Swing – Left | 65 ° 65 ° |
| Vertical Wall | 74.4 in 1890 mm |
| Track Width – Retracted | 39 in 990 mm |
| Track Belt/Shoe Width | 9.1 in 230 mm |
| Boom Swing – Right | 50 ° 50 ° |
Blade
| Spec | Value |
|---|---|
| Height | 8.9 in 225 mm |
| Note | *Expanded – 1300 mm (51 in) *Expanded – 1300 mm (51 in) |
| Width* | 39 in 990 mm |
Dimensions - Standard Stick
| Spec | Value |
|---|---|
| Swing Bearing – Height | 17.5 in 445 mm |
| O/A Undercarriage Length | 57.5 in 1460 mm |
| Maximum Reach – Ground Level | 146.9 in 3730 mm |
| Boom Swing – Left | 65 ° 65 ° |
| Maximum Reach | 149.6 in 3800 mm |
| O/A Shipping Height | 90.9 in 2310 mm |
| Maximum Blade Depth | 10.2 in 260 mm |
| Minimum Ground Clearance Below Undercarriage | 6.1 in 155 mm |
| Vertical Wall | 70.9 in 1800 mm |
| Dig Depth | 92.1 in 2340 mm |
| Track Width – Expanded | 51.18 in 1300 mm |
| Track Belt/Shoe Width | 9.1 in 230 mm |
| Stick Length | 37.8 in 960 mm |
| Maximum Dig Height | 135 in 3430 mm |
| Overall Shipping Length* | 142.5 in 3620 mm |
| Boom In Reach | 57.5 in 1460 mm |
| Maximum Blade Height | 10.8 in 275 mm |
| Maximum Dump Clearance | 96.5 in 2450 mm |
| Boom Swing – Right | 50 ° 50 ° |
| Note | *Overall Shipping Length depends on blade position during shipment. *Overall Shipping Length depends on blade position during shipment. |
| Boom Height – Shipping Position | 42.9 in 1090 mm |
| Tail Swing | 32.3 in 820 mm |
| Track Width – Retracted | 39 in 990 mm |
Hydraulic System
| Spec | Value |
|---|---|
| Pump Flow at 2,400 rpm | 17.4 gal/min 66 l/min |
| Digging Force – Stick – Long | 1616.4 lbf 7.2 kN |
| Operating Pressure – Swing | 1493.9 psi 103 bar |
| Digging Force – Stick – Standard | 1843.4 lbf 8.2 kN |
| Auxiliary Circuit – Primary – Flow | 8.7 gal/min 33 l/min |
| Auxiliary Circuit – Secondary – Pressure | 3089.3 psi 213 bar |
| Operating Pressure – Travel | 3089.3 psi 213 bar |
| Operating Pressure – Equipment | 3089.3 psi 213 bar |
| Auxiliary Circuit – Secondary – Flow | 3.7 gal/min 14 l/min |
| Digging Force – Bucket | 3169.8 lbf 14.1 kN |
| Auxiliary Circuit – Primary – Pressure | 3089.3 psi 213 bar |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump |
Travel System
| Spec | Value |
|---|---|
| Maximum Traction Force – High Speed | 2315.5 lbf 10.3 kN |
| Ground Pressure – Minimum Weight | 4 psi 27.3 kPa |
| Ground Pressure – Maximum Weight | 4.4 psi 30.6 kPa |
| 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 – Low Speed | 3597 lbf 16 kN |
| Gradeability – Maximum | 30 degrees 30 degrees |
Certification - Canopy
| Spec | Value |
|---|---|
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 ISO 12117-2:2008 |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 ISO 12117:1997 |
| Top Guard | ISO 10262:1998 (Level I) ISO 10262:1998 (Level I) |
Sound
| Spec | Value |
|---|---|
| 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” |
Service Refill Capacities
| Spec | Value |
|---|---|
| Cooling System | 1 gal (US) 3.9 l |
| Engine Oil | 1.2 gal (US) 4.4 l |
| Hydraulic System | 6.9 gal (US) 26 l |
| Hydraulic Tank | 4.8 gal (US) 18 l |
| Fuel Tank | 5.8 gal (US) 22 l |
Swing System
| Spec | Value |
|---|---|
| Machine Swing Speed | 9.8 r/min 9.8 r/min |
Weight Increase from Minimum Configuration
| Spec | Value |
|---|---|
| Long Stick | 18 lb 8 kg |
| Steel Tracks | 126 lb 57 kg |
| Expandable Undercarriage | 284 lb 129 kg |
Sustainability
| Spec | Value |
|---|---|
| Recyclability | 95% 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
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A11
300 mm (12 in)
230 mm (9 in)
400 mm (16 in)
460 mm (18 in)
500 mm (20 in)
600 mm (24 in)
800 mm (32 in)
1000 mm (40 in)
1000 mm (39 in)