301.7 CR

301.7 CR
Caterpillar
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The Cat® 301.7 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
The Cat® 301.7 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

301.7 CR 301.7 CR 301.7 CR 301.7 CR 301.7 CR 301.7 CR 301.7 CR 301.7 CR 301.7 CR 301.7 CR

Specifications

Specification Value Unit
Net Power 21 hp
Engine Model
Engine Power 21.6 hp
Bore 3 in
Stroke 3.2 in
Displacement 69 in³
Emissions
Note (1)
Note
Operating Weight 4222 lb
Minimum Operating Weight with Canopy* 3946 lb
Maximum Operating Weight with Canopy** 4222 lb
EU: CE Plate Weight*** 4167 lb
Note (1)
Note (2)
Note (3)
Long Stick 22 lb
Steel Tracks 110 lb
Expandable Undercarriage
Heavy Counterweight 148 lb
Travel Speed - High 2.7 mile/h
Travel Speed - Low 1.8 mile/h
Maximum Traction Force - High Speed 2675.2 lbf
Maximum Traction Force - Low Speed 4136.5 lbf
Ground Pressure - Minimum Weight 4 psi
Ground Pressure - Maximum Weight 4.4 psi
Gradeability - Maximum
Cooling System 1 gal (US)
Engine Oil 1.2 gal (US)
Fuel Tank 5.8 gal (US)
Hydraulic Tank 4.8 gal (US)
Hydraulic System 6.9 gal (US)
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 2135.7 lbf
Digging Force - Stick - Long 1865.9 lbf
Digging Force - Bucket 3641.9 lbf
Type
Machine Swing Speed 9.8 r/min
Width* 39 in
Height 8.9 in
Note
Roll Over Protective Structure (ROPS)
Tip Over Protective Structure (TOPS)
Top Guard
Dig Depth 92.5 in
Vertical Wall 70.9 in
Maximum Reach - Ground Level 153.5 in
Maximum Reach 156.3 in
Maximum Dig Height 135 in
Maximum Dump Clearance 96.5 in
Boom In Reach 64.2 in
Tail Swing 25.6 in
Maximum Blade Height 10.6 in
Maximum Blade Depth 10.4 in
Boom Height - Shipping Position 42.9 in
O/A Shipping Height 90.6 in
Swing Bearing - Height 17.4 in
O/A Undercarriage Length 62.6 in
Overall Shipping Length* 142.5 in
Boom Swing - Right 50 °
Boom Swing - Left 65 °
Track Belt/Shoe Width 9.1 in
Track Width - Retracted 39 in
Track Width - Expanded 51.18 in
Minimum Ground Clearance Below Undercarriage 5.5 in
Stick Length 37.8 in
Note
Dig Depth 100 in
Vertical Wall 74.4 in
Maximum Reach - Ground Level 159.8 in
Maximum Reach 162.6 in
Maximum Dig Height 137.4 in
Maximum Dump Clearance 98.8 in
Boom In Reach 63.8 in
Tail Swing 25.6 in
Maximum Blade Height 10.6 in
Maximum Blade Depth 10.4 in
Boom Height - Shipping Position 40.9 in
O/A Shipping Height 90.6 in
Swing Bearing - Height 17.4 in
O/A Undercarriage Length 62.6 in
Overall Shipping Length* 141.3 in
Boom Swing - Right 50 °
Boom Swing - Left 65 °
Track Belt/Shoe Width 9.1 in
Track Width - Retracted 39 in
Track Width - Expanded 51.18 in
Minimum Ground Clearance Below Undercarriage 5.5 in
Stick Length 45.7 in
Note
Average Exterior Sound Pressure (ISO 6395:2008) 93 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