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302 CR Mini Hydraulic Excavator

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Product Specs

Engine

Net Power
21 hp
Engine Model
C1.1
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
21 hp
Gross Power - SAE J1995:2014
21.6 hp
Bore
3 in
Stroke
3.2 in
Displacement
69 in³
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
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.

Weights

Operating Weight
4987 lb
Minimum Operating Weight with Canopy*
4229 lb
Maximum Operating Weight with Canopy**
4588 lb
Minimum Operating Weight with Cab*
4535 lb
Maximum Operating Weight with Cab**
4987 lb
EU: CE Plate Weight with Canopy***
4508 lb
EU: CE Plate Weight with Cab***
4718 lb
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.

Dimensions - Long Stick

Dig Depth
101.2 in
Vertical Wall
76.4 in
Maximum Reach - Ground Level
165.7 in
Maximum Reach
168.1 in
Maximum Dig Height
142.5 in
Maximum Dump Clearance
103.9 in
Boom In Reach
65.4 in
Tail Swing
29.5 in
Maximum Blade Height
11.2 in
Maximum Blade Depth
11.6 in
Boom Height - Shipping Position
40.2 in
O/A Shipping Height
90.6 in
Swing Bearing - Height
17.4 in
O/A Undercarriage Length
72.8 in
Boom Swing - Right
50 °
Overall Shipping Length*
152.8 in
Boom Swing - Left
65 °
Track Belt/Shoe Width
9.8 in
Track Width - Retracted
42.9 in
Track Width - Expanded
55.12 in
Minimum Ground Clearance Below Undercarriage
5.9 in
Stick Length
45.7 in
Note
*Overall Shipping Length depends on blade position during shipment.

Blade

Width*
42.9 in
Height
8.9 in
Note
*Expanded – 1400 mm (55 in)

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)

Dimensions - Standard Stick

Dig Depth
93.3 in
Vertical Wall
72.8 in
Maximum Reach - Ground Level
159.1 in
Maximum Reach
161.8 in
Maximum Dig Height
139.8 in
Maximum Dump Clearance
100.8 in
Boom In Reach
65.4 in
Tail Swing
29.5 in
Maximum Blade Height
11.2 in
Maximum Blade Depth
11.6 in
Boom Height - Shipping Position
42.1 in
O/A Shipping Height
90.6 in
Swing Bearing - Height
17.4 in
O/A Undercarriage Length
72.8 in
Boom Swing - Right
50 °
Overall Shipping Length*
153.5 in
Boom Swing - Left
65 °
Track Belt/Shoe Width
9.8 in
Track Width - Retracted
42.9 in
Track Width - Expanded
55.12 in
Minimum Ground Clearance Below Undercarriage
5.9 in
Stick Length
37.8 in
Note
*Overall Shipping Length depends on blade position during shipment.

Hydraulic System

Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm
17.4 gpm
Operating Pressure - Equipment
3553.4 psi
Operating Pressure - Travel
3553.4 psi
Operating Pressure - Swing
2132.1 psi
Auxiliary Circuit - Primary - Flow
8.7 gpm
Auxiliary Circuit - Primary - Pressure
3553.4 psi
Auxiliary Circuit - Secondary - Flow
3.7 gpm
Auxiliary Circuit - Secondary - Pressure
3553.4 psi
Digging Force - Stick - Standard
2540.3 lbf
Digging Force - Stick - Long
2203.1 lbf
Digging Force - Bucket
4406.3 lbf

Service Refill Capacities

Cooling System
1 gal (US)
Engine Oil
1.2 gal (US)
Fuel Tank
6.9 gal (US)
Hydraulic Tank
4.8 gal (US)
Hydraulic System
6.9 gal (US)

Sound

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

Swing System

Machine Swing Speed
9.8 r/min

Travel System

Travel Speed - High
2.7 mile/h
Travel Speed - Low
1.8 mile/h
Maximum Traction Force - High Speed
2967.5 lbf
Maximum Traction Force - Low Speed
4496.2 lbf
Ground Pressure - Minimum Weight
3.4 psi
Ground Pressure - Maximum Weight
3.9 psi
Gradeability - Maximum
30 degrees

Weight Increase from Minimum Configuration

Long Stick
18 lb
Steel Tracks
132 lb
Expandable Undercarriage
212 lb

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

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 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

Attachments

  • 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

While Michigan CAT is now MacAllister Machinery, all other aspects of our interactions with customers and vendors will not change – including our banking information, where customers remit payment, or where vendors submit invoices for payment.

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