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302 CR

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

Brochures and Spec Sheets

Gallery

Specifications

Specification Value Unit
Net Power 21 hp
Engine Model
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
Note
Note (1)
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)
Note (2)
Note (3)
Long Stick 18 lb
Steel Tracks 132 lb
Expandable Undercarriage 212 lb
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
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)
Type
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
Machine Swing Speed 9.8 r/min
Width* 42.9 in
Height 8.9 in
Note
Roll Over Protective Structure (ROPS)
Tip Over Protective Structure (TOPS)
Top Guard
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
Overall Shipping Length* 153.5 in
Boom Swing - Right 50 °
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
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
Air Conditioning
Operator Sound Pressure (ISO 6396:2008) 72 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A)
Note
Recyclability

Standard Equipment

  • ENGINE
  • HYDRAULICS
  • OPERATOR ENVIRONMENT
  • UNDERCARRIAGE
  • BOOM, STICK AND LINKAGES
  • ELECTRICAL
  • GUARDING

Optional Equipment

  • OPERATOR ENVIRONMENT
  • UNDERCARRIAGE
  • BOOM, STICK AND LINKAGES
  • ELECTRICAL
  • GUARDING
  • OTHER