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302 CR Mini Hydraulic Excavator

Net Power

21 hp

Operating Weight

4,987 lb

Dig Depth

101.2 in

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SPECIFICATIONS

The Cat® 302 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

FULL SPECIFICATIONS

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).

Blade

Height

8.9 in

Note

*Expanded – 1400 mm (55 in)

Width*

42.9 in

Certification - Cab and Canopy

Top Guard

ISO 10262:1998 (Level I)

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Tip Over Protective Structure (TOPS)

ISO 12117:1997

Dimensions - Long Stick

Dig Depth

101.2 in

Track Belt/Shoe Width

9.8 in

Tail Swing

29.5 in

Maximum Dump Clearance

103.9 in

Vertical Wall

76.4 in

Boom In Reach

65.4 in

O/A Shipping Height

90.6 in

O/A Undercarriage Length

72.8 in

Maximum Blade Depth

11.6 in

Track Width - Retracted

42.9 in

Maximum Blade Height

11.2 in

Maximum Reach - Ground Level

165.7 in

Stick Length

45.7 in

Overall Shipping Length*

152.8 in

Boom Height - Shipping Position

40.2 in

Maximum Reach

168.1 in

Minimum Ground Clearance Below Undercarriage

5.9 in

Swing Bearing - Height

17.4 in

Boom Swing - Right

50 °

Note

*Overall Shipping Length depends on blade position during shipment.

Track Width - Expanded

55.12 in

Boom Swing - Left

65 °

Maximum Dig Height

142.5 in

Dimensions - Standard Stick

O/A Undercarriage Length

72.8 in

Stick Length

37.8 in

Dig Depth

93.3 in

Boom In Reach

65.4 in

Maximum Dig Height

139.8 in

Maximum Blade Depth

11.6 in

Track Belt/Shoe Width

9.8 in

Track Width - Retracted

42.9 in

Tail Swing

29.5 in

Swing Bearing - Height

17.4 in

Boom Height - Shipping Position

42.1 in

O/A Shipping Height

90.6 in

Overall Shipping Length*

153.5 in

Boom Swing - Right

50 °

Maximum Reach - Ground Level

159.1 in

Maximum Blade Height

11.2 in

Boom Swing - Left

65 °

Maximum Dump Clearance

100.8 in

Minimum Ground Clearance Below Undercarriage

5.9 in

Maximum Reach

161.8 in

Track Width - Expanded

55.12 in

Note

*Overall Shipping Length depends on blade position during shipment.

Vertical Wall

72.8 in

Engine

Net Power

21 hp

Engine Model

C1.1

Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC

21 hp

Note (1)

Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load.

Note

Advertised power is tested per the specified standard in effect at the time of manufacture.

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.

Gross Power - SAE J1995:2014

21.6 hp

Displacement

69 in³

Bore

3 in

Stroke

3.2 in

Emissions

Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.

Hydraulic System

Auxiliary Circuit - Primary - Pressure

3,553.4 psi

Pump Flow at 2,400 rpm

17.4 gpm

Digging Force - Stick - Standard

2,540.3 lbf

Operating Pressure - Equipment

3,553.4 psi

Auxiliary Circuit - Primary - Flow

8.7 gpm

Auxiliary Circuit - Secondary - Flow

3.7 gpm

Operating Pressure - Travel

3,553.4 psi

Digging Force - Bucket

4,406.3 lbf

Operating Pressure - Swing

2,132.1 psi

Digging Force - Stick - Long

2,203.1 lbf

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Auxiliary Circuit - Secondary - Pressure

3,553.4 psi

Service Refill Capacities

Fuel Tank

6.9 gal (US)

Cooling System

1 gal (US)

Hydraulic Tank

4.8 gal (US)

Hydraulic System

6.9 gal (US)

Engine Oil

1.2 gal (US)

Sound

Average Exterior Sound Pressure (ISO 6395:2008)

99 dB(A)

Note

European Union Directive “2000/14/EC”

Operator Sound Pressure (ISO 6396:2008)

72 dB(A)

Sustainability

Recyclability

95%

Swing System

Machine Swing Speed

9.8 r/min

Travel System

Ground Pressure - Minimum Weight

3.4 psi

Travel Speed - Low

1.8 mile/h

Maximum Traction Force - Low Speed

4,496.2 lbf

Maximum Traction Force - High Speed

2,967.5 lbf

Gradeability - Maximum

30 degrees

Ground Pressure - Maximum Weight

3.9 psi

Travel Speed - High

2.7 mile/h

Weight Increase from Minimum Configuration

Steel Tracks

132 lb

Long Stick

18 lb

Expandable Undercarriage

212 lb

Weights

Operating Weight

4,987 lb

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.

Minimum Operating Weight with Cab*

4,535 lb

Maximum Operating Weight with Cab**

4,987 lb

Maximum Operating Weight with Canopy**

4,588 lb

Minimum Operating Weight with Canopy*

4,229 lb

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***

4,718 lb

EU: CE Plate Weight with Canopy***

4,508 lb

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 Line Quick Disconnects
- One and Two Way Auxiliary Flow
- Continuous Auxiliary Flow
- Auxiliary Hydraulic Lines
OPERATOR ENVIRONMENT
- Tilt-up Canopy or Tilt-Up Cab
- Machine 2-Point Lifting
- Travel Cruise Control
- Control Pattern Changer (optional in some regions)
- Adjustable Wrist Rests
- Washable Floor Mat
- Travel Pedals and Hand Levers
- Stick Steer Mode
- Machine Security
- Standard Key with Pass Code
- 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
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
- Lock Out/Tag Out Battery Disconnect
- Signaling/Warning Horn
- 12 Volt Power Socket
GUARDING
- ROPS – ISO 12117-2:2008
- TOPS – ISO 12117:1997
- Top Guard ISO 10262:1998

OPTIONAL EQUIPMENT

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 Non-Suspension Seat (Canopy only)
- Seat Belt Reminder System
- LED Front Lights
- LED Front and Rear Lights
- LED Boom Light
- Mirrors Left and Right
- Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
UNDERCARRIAGE
- Expandable Undercarriage
- Steel Track (250 mm/10 in wide)
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
- Product Link PL243 (regulations apply)
- Product Link PLE643 (regulations apply)
- Travel Alarm (standard in some regions)
GUARDING
- Polycarbonate Half Height Front Guard (Canopy only)
- Polycarbonate Front Guard (ISO 10262:1998 Level 1 and EN356 PSA)
OTHER
- Bio Oil Capable
- Eco Drain
- Water Jacket Heater