308 CR

308 CR
Cat
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The Cat® 308 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
The Cat® 308 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

Brochures and Spec Sheets

Gallery

308 CR 308 CR 308 CR 308 CR 308 CR 308 CR 308 CR 308 CR 308 CR 308 CR 308 CR

Specifications

Specification Value Unit
Net Power 69 hp
Engine Model
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 69 hp
Gross Power - ISO 14396 74.3 hp
Bore 3.5 in
Stroke 4.3 in
Displacement 171 in³
Note
Note (1)
Note (2)
Operating Weight 20771 lb
Minimum Operating Weight with Cab* 18754 lb
Maximum Operating Weight with Cab** 20771 lb
Note (1)
Note (2)
Counterweight 551 lb
Counterweight (extra) 1103 lb
Long Stick 146 lb
Steel Tracks with Pads 752 lb
Angle Blade 490 lb
Travel Speed - High 3.2 mile/h
Travel Speed - Low 1.9 mile/h
Maximum Traction Force - High Speed 6250 lbf
Maximum Traction Force - Low Speed 15175 lbf
Ground Pressure - Minimum Weight 5.4 psi
Ground Pressure - Maximum Weight 6 psi
Gradeability - Maximum
Cooling System 2.6 gal (US)
Engine Oil 2.3 gal (US)
Fuel Tank 39 gal (US)
Hydraulic Tank 14 gal (US)
Hydraulic System 29 gal (US)
Type
Pump Flow at 2,400 rpm 44 gpm
Operating Pressure - Equipment 4134 psi
Operating Pressure - Travel 4134 psi
Operating Pressure - Swing 3626 psi
Maximum Auxiliary Circuit - Primary - Flow at Pump 35 gpm
Maximum Auxiliary Circuit - Primary - Pressure at Pump 4134 psi
Maximum Auxiliary Circuit - Secondary - Flow at Pump 9 gpm
Maximum Auxiliary Circuit - Secondary - Pressure at Pump 4134 psi
Digging Force - Stick - Standard 9509 lbf
Digging Force - Stick - Long 8032 lbf
Digging Force - Bucket 13946 lbf
Note
Machine Swing Speed 10.6 r/min
Boom Swing - Left
Boom Swing - Right
Width - Standard 90.6 in
Width - Wide 96.5 in
Height 17 in
Angle Blade Width 90.6 in
Angle Blade Height 17.5 in
Angle Blade - Left
Angle Blade - Right
Roll Over Protective Structure (ROPS)
Top Guard
Dig Depth 161.7 in
Vertical Wall 117.8 in
Maximum Reach - Ground Level 273.6 in
Maximum Reach 281.1 in
Maximum Dig Height 265.2 in
Maximum Dump Clearance 187.4 in
Boom In Reach 120.4 in
Tail Swing with Counterweight 62.4 in
Tail Swing without Counterweight 57.1 in
Maximum Blade Height 14.6 in
Maximum Blade Depth 16 in
Height - Boom Transport - No Tools* 95.7 in
Height - Boom Working - With Tools** 104.7 in
Cab Height 100 in
Swing Bearing - Height 29.7 in
O/A Undercarriage Length 113.4 in
Overall Shipping Length - with Counterweight 264 in
Overall Shipping Length - without Counterweight 258.8 in
Boom Swing - Right 36.8 in
Boom Swing - Left 23.8 in
Track Belt/Shoe Width 17.7 in
O/A Track Width 90.6 in
Ground Clearance 13.8 in
Stick Length 71.7 in
Note
Note (1)
Note (2)
Dig Depth 182.8 in
Vertical Wall 134 in
Maximum Reach - Ground Level 293.7 in
Maximum Reach 300.7 in
Maximum Dig Height 277.1 in
Maximum Dump Clearance 199.7 in
Boom In Reach 126.6 in
Tail Swing with Counterweight 62.4 in
Tail Swing without Counterweight 57.1 in
Maximum Blade Height 14.6 in
Maximum Blade Depth 16 in
Height - Boom Transport - No Tools* 89 in
Height - Boom Working - With Tools** 120.1 in
Cab Height 100 in
Swing Bearing - Height 29.7 in
O/A Undercarriage Length 113.4 in
Overall Shipping Length - with Counterweight
Overall Shipping Length - without Counterweight
Boom Swing - Right 36.8 in
Boom Swing - Left 23.8 in
Track Belt/Shoe Width 17.7 in
O/A Track Width 90.6 in
Ground Clearance 13.8 in
Stick Length 92.8 in
Note
Note (1)
Note (2)
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
  • TECHNOLOGY
  • UNDERCARRIAGE
  • BOOM, STICK AND LINKAGES
  • GUARDING
  • ELECTRICAL
  • OTHER

Optional Equipment

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