The Cat® 302 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
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Engine
- Net Power
- 21HP
- Engine Model
- C1.1
- 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.
- Bore
- 3in
- Stroke
- 3.2in
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Displacement
- 69in³
- 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
- 21HP
- Gross Power - SAE J1995:2014
- 21.6HP
Weights
- Operating Weight
- 4987lb
- Maximum Operating Weight with Cab**
- 4987lb
- Minimum Operating Weight with Canopy*
- 4229lb
- Note (2)
- **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
- Maximum Operating Weight with Canopy**
- 4588lb
- Minimum Operating Weight with Cab*
- 4535lb
- 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***
- 4718lb
- EU: CE Plate Weight with Canopy***
- 4508lb
Dimensions - Long Stick
- Dig Depth
- 101.2in
- Maximum Blade Depth
- 11.6in
- Track Width - Retracted
- 42.9in
- Stick Length
- 45.7in
- Boom Height - Shipping Position
- 40.2in
- Maximum Reach
- 168.1in
- Swing Bearing - Height
- 17.4in
- Boom Swing - Right
- 50°
- Track Width - Expanded
- 55.12in
- Boom Swing - Left
- 65°
- Maximum Dig Height
- 142.5in
- O/A Undercarriage Length
- 72.8in
- Maximum Blade Height
- 11.2in
- Maximum Reach - Ground Level
- 165.7in
- Overall Shipping Length*
- 152.8in
- Minimum Ground Clearance Below Undercarriage
- 5.9in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Track Belt/Shoe Width
- 9.8in
- Tail Swing
- 29.5in
- Maximum Dump Clearance
- 103.9in
- Vertical Wall
- 76.4in
- Boom In Reach
- 65.4in
- O/A Shipping Height
- 90.6in
Blade
- Height
- 8.9in
- Width*
- 42.9in
- Note
- *Expanded – 1400 mm (55 in)
Dimensions - Standard Stick
- O/A Shipping Height
- 90.6in
- Overall Shipping Length*
- 153.5in
- Maximum Blade Height
- 11.2in
- Maximum Reach
- 161.8in
- Track Width - Expanded
- 55.12in
- Track Width - Retracted
- 42.9in
- Boom Swing - Right
- 50°
- O/A Undercarriage Length
- 72.8in
- Maximum Reach - Ground Level
- 159.1in
- Swing Bearing - Height
- 17.4in
- Stick Length
- 37.8in
- Boom Swing - Left
- 65°
- Boom In Reach
- 65.4in
- Maximum Dump Clearance
- 100.8in
- Minimum Ground Clearance Below Undercarriage
- 5.9in
- Maximum Blade Depth
- 11.6in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Vertical Wall
- 72.8in
- Dig Depth
- 93.3in
- Maximum Dig Height
- 139.8in
- Track Belt/Shoe Width
- 9.8in
- Tail Swing
- 29.5in
- Boom Height - Shipping Position
- 42.1in
Swing System
- Machine Swing Speed
- 9.8r/min
Sound
- Average Exterior Sound Pressure (ISO 6395:2008)
- 93dB(A)
- Note
- European Union Directive “2000/14/EC”
- Operator Sound Pressure (ISO 6396:2008)
- 73dB(A)
Hydraulic System
- Digging Force - Bucket
- 4406.3lbf
- Auxiliary Circuit - Secondary - Pressure
- 3553.4psi
- Operating Pressure - Travel
- 3553.4psi
- Operating Pressure - Equipment
- 3553.4psi
- Operating Pressure - Swing
- 2132.1psi
- Digging Force - Stick - Long
- 2203.1lbf
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
- Auxiliary Circuit - Primary - Pressure
- 3553.4psi
- Auxiliary Circuit - Secondary - Flow
- 3.7gal/min
- Pump Flow at 2,400 rpm
- 17.4gal/min
- Digging Force - Stick - Standard
- 2540.3lbf
- Auxiliary Circuit - Primary - Flow
- 8.7gal/min
Service Refill Capacities
- Cooling System
- 1gal (US)
- Hydraulic Tank
- 4.8gal (US)
- Hydraulic System
- 6.9gal (US)
- Engine Oil
- 1.2gal (US)
- Fuel Tank
- 6.9gal (US)
Travel System
- Travel Speed - High
- 2.7mile/h
- Travel Speed - Low
- 1.8mile/h
- Maximum Traction Force - Low Speed
- 4496.2lbf
- Maximum Traction Force - High Speed
- 2967.5lbf
- Gradeability - Maximum
- 30 degrees
- Ground Pressure - Maximum Weight
- 3.9psi
- Ground Pressure - Minimum Weight
- 3.4psi
Certification - Cab and 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)
Weight Increase from Minimum Configuration
- Expandable Undercarriage
- 212lb
- Steel Tracks
- 132lb
- Long Stick
- 18lb
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 or Tilt-Up Cab
- 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
- Fabric Suspension Seat (Cab only)
- Vinyl Suspension Seat (Canopy 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
-
- Expandable 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
Optional Equipment:
-
- Operator Environment
-
- Cab with Air Conditioning
- Cab with Heater
- Control Pattern Changer (optional in some regions)
- No Travel Pedals and Hand Levers
- Machine Security – Push to Start with Key Fob/Pass Code
- Vinyl Non-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)
-
- 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
-
- 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
H45s Hydraulic Hammer
- Operating Weight - With Tool
- 551.2 lb
- Energy Class
- 399.8 ft·lbf
- Machine Class
- 1-3 Ton Mini Excavators
H35s Hydraulic Hammer
- Operating Weight - With Tool
- 286.6 lb
- Energy Class
- 300.2 ft·lbf
- Machine Class
- 1-2 Ton Mini Excavator
B2s Silenced Hydraulic Hammer
- Operating Weight - With Tool
- 257.5 lb
- Energy Class
- 213.9 ft·lbf
- Machine Class
- 1-3 Ton Mini Excavators
B2 Non-Sillenced Hydraulic Hammer
- Operating Weight - With Tool
- 252.9 lb
- Energy Class
- 213.9 ft·lbf
- Machine Class
- 1-3 Ton Mini Excavators
B1s Silenced Hydraulic Hammer
- Operating Weight - With Tool
- 190.3 lb
- Energy Class
- 147.5 ft·lbf
- Machine Class
- 1-2 Ton Mini Excavators
B1 Non-Sillenced Hydraulic Hammer
- Operating Weight - With Tool
- 183.2 lb
- Energy Class
- 147.5 ft·lbf
- Machine Class
- 1-2 Ton Mini Excavators
Manual Dual Lock™ Pin Grabber Coupler For 1 Ton Mini Excavators
- Weight
- 35.3 lb
- Width
- 7.2 in
- Length
- 11.7 in
559 mm (22 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 21.8 in
- Number of Wheels
- 4
- Machine Class
- 1-8 Ton Mini Excavators
559 mm (22 in) 1 Ton Mini Excavator Pin On Compaction Wheel
- Compaction Width
- 21.8 in
- Number of Wheels
- 4
- Machine Class
- 1 Ton Mini Excavators
406 mm (16 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 15.7 in
- Number of Wheels
- 3
- Machine Class
- 1-8 Ton Mini Excavators
406 mm (16 in) 1 Ton Mini Excavator Pin On Compaction Wheel
- Compaction Width
- 15.7 in
- Number of Wheels
- 3
- Machine Class
- 1 Ton Mini Excavators
305 mm (12 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 10.7 in
- Number of Wheels
- 2
- Machine Class
- 1-8 Ton Mini Excavators
1000 mm (39 in) Tilting Ditch Cleaning Bucket
- Width
- 39.4 in
- Capacity
- 2 ft³
- Weight
- 114.6 lb
1000 mm (39 in) Grading Bucket
- Width
- 39.4 in
- Capacity
- 3.1 ft³
- Weight
- 128.3 lb
1000 mm (40 in) Ditch Cleaning Bucket
- Width
- 39.4 in
- Capacity
- 2 ft³
- Weight
- 93.7 lb
800 mm (32 in) Ditch Cleaning Bucket
- Width
- 31.5 in
- Capacity
- 1.5 ft³
- Weight
- 89.3 lb
600 mm (24 in) Digging Bucket
- Width
- 23.6 in
- Capacity
- 2 ft³
- Weight
- 100.1 lb
500 mm (20 in) Digging Bucket
- Width
- 19.7 in
- Capacity
- 1.6 ft³
- Weight
- 90.2 lb
460 mm (18 in) Digging Bucket
- Width
- 18.1 in
- Capacity
- 1.4 ft³
- Weight
- 83.6 lb
400 mm (16 in) Digging Bucket
- Width
- 15.7 in
- Capacity
- 1.2 ft³
- Weight
- 78 lb
300 mm (12 in) Digging Bucket
- Width
- 11.8 in
- Capacity
- 0.8 ft³
- Weight
- 68.6 lb
230 mm (9 in) Digging Bucket
- Width
- 9.1 in
- Capacity
- 0.6 ft³
- Weight
- 64.8 lb
A11 Auger
- Drive Shaft Torque at Maximum Pressure
- 815 lb/ft
- Drive Method
- Gerotor Motor - Direct Drive
- Mounting Bracket Design
- 1 Ton Mini Excavator Pin On
292 mm (11 in) 5 Teeth/2 Tine Utility Thumb for 1 Ton Mini Excavators
- Length
- 22.6 in
- Stored Height
- 12.7 in
- Overall Width
- 11.5 in