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302.7 CR

302.7 CR
Caterpillar
The Cat® 302.7 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
The Cat® 302.7 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
Long Stick 33 lb
Net Power 23.6 hp
Engine Model
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 23.6 hp
Gross Power - ISO 14396 24.7 hp
Bore 3 in
Stroke 3.2 in
Displacement 69 in³
Emissions
Note (1)
Note (2)
Operating Weight 6725 lb
Minimum Operating Weight with Canopy* 5645 lb
Maximum Operating Weight with Canopy** 6450 lb
Minimum Operating Weight with Cab* 5909 lb
Maximum Operating Weight with Cab** 6725 lb
EU: CE Plate Weight with Canopy*** 5942 lb
EU: CE Plate Weight with Cab*** 6174 lb
Note (1)
Note (2)
Note (3)
Cab 276 lb
Counterweight (light) 221 lb
Counterweight (extra) 551 lb
Steel Tracks 221 lb
Travel Speed - High 2.8 mile/h
Travel Speed - Low 1.6 mile/h
Maximum Traction Force - High Speed 3507 lbf
Maximum Traction Force - Low Speed 6025 lbf
Ground Pressure - Minimum Weight 3.5 psi
Ground Pressure - Maximum Weight 4.2 psi
Gradeability - Maximum
Cooling System 1.1 gal (US)
Engine Oil 1.1 gal (US)
Fuel Tank 11.9 gal (US)
Hydraulic Tank 4.8 gal (US)
Hydraulic System 9.2 gal (US)
Type
Pump Flow at 2,400 rpm 26 gpm
Operating Pressure - Equipment 3553 psi
Operating Pressure - Travel 3553 psi
Operating Pressure - Swing 2553 psi
Auxiliary Circuit - Primary - Flow 17 gpm
Auxiliary Circuit - Primary - Pressure 3553 psi
Auxiliary Circuit - Secondary - Flow 7 gpm
Auxiliary Circuit - Secondary - Pressure 3553 psi
Digging Force - Stick - Standard 3102 lbf
Digging Force - Stick - Long 2765 lbf
Digging Force - Bucket 5238 lbf
Note
Machine Swing Speed 9 r/min
Boom Swing - Left
Boom Swing - Right
Width 61.8 in
Height 12.6 in
Roll Over Protective Structure (ROPS)
Tip Over Protective Structure (TOPS)
Top Guard
Dig Depth 98.8 in
Vertical Wall 73.6 in
Maximum Reach - Ground Level 177.6 in
Maximum Reach 183.5 in
Maximum Dig Height 168.1 in
Maximum Dump Clearance 116.1 in
Boom In Reach 67.3 in
Tail Swing without Counterweight 30.5 in
Tail Swing - with Light Counterweight 33.3 in
Tail Swing with Extra Counterweight 35 in
Maximum Blade Height 15.6 in
Maximum Blade Depth 20.3 in
Boom Height - Shipping Position 61.4 in
O/A Shipping Height 97.6 in
Swing Bearing - Height 22 in
O/A Undercarriage Length 79.1 in
Overall Shipping Length* 166.9 in
Boom Swing - Right 32.7 in
Boom Swing - Left 23.8 in
Track Belt/Shoe Width 11.8 in
Track Width 61.8 in
Ground Clearance 12.2 in
Stick Length 41.7 in
Note
Dig Depth 106.7 in
Vertical Wall 80.7 in
Maximum Reach - Ground Level 185.4 in
Maximum Reach 190.9 in
Maximum Dig Height 172.8 in
Maximum Dump Clearance 120.9 in
Boom In Reach 68.1 in
Tail Swing without Counterweight 30.5 in
Tail Swing - with Light Counterweight 33.3 in
Tail Swing - with Extra Counterweight 35 in
Maximum Blade Height 15.6 in
Maximum Blade Depth 20.3 in
Boom Height - Shipping Position 65 in
O/A Shipping Height 97.6 in
Swing Bearing - Height 22 in
O/A Undercarriage Length 79.1 in
Overall Shipping Length* 168.5 in
Boom Swing - Right 32.7 in
Boom Swing - Left 23.8 in
Track Belt/Shoe Width 11.8 in
Track Width 61.8 in
Ground Clearance 12.2 in
Stick Length 49.6 in
Note
Air Conditioning
Operator Sound Pressure (ISO 6396:2008) 78 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 94 dB(A)
Note
Recyclability

Standard Equipment

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

Optional Equipment

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