301.7 CR Mini Hydraulic Excavator

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.

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Engine

Net Power 21HP
Engine Model C1.1
Bore 3in
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (2) Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Note Net power is tested per ISO 9249:2007 and 80/1269/EEC.
Note (1) Engine power is tested per ISO 14396:2002.
Gross Power - SAE J1995:2014 21.6HP
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 21HP
Stroke 3.2in
Displacement 69in³

Weights

Operating Weight 4222lb
Minimum Operating Weight with Canopy* 3946lb
Maximum Operating Weight with Canopy** 4222lb
Note (2) **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Note (1) *Minimum Weight is based on rubber 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.
EU: CE Plate Weight*** 4167lb

Dimensions - Long Stick

Dig Depth 100in
Tail Swing 25.6in
O/A Shipping Height 90.6in
Maximum Blade Height 10.6in
Minimum Ground Clearance Below Undercarriage 5.5in
O/A Undercarriage Length 62.6in
Boom Height - Shipping Position 40.9in
Maximum Dump Clearance 98.8in
Track Belt/Shoe Width 9.1in
Maximum Dig Height 137.4in
Track Width - Expanded 51.18in
Maximum Reach - Ground Level 159.8in
Swing Bearing - Height 17.4in
Boom Swing - Left 65°
Stick Length 45.7in
Vertical Wall 74.4in
Track Width - Retracted 39in
Boom Swing - Right 50°
Note *Overall Shipping Length depends on blade position during shipment.
Maximum Reach 162.6in
Boom In Reach 63.8in
Overall Shipping Length* 141.3in
Maximum Blade Depth 10.4in

Blade

Height 8.9in
Note *Expanded – 1300 mm (51 in)
Width* 39in

Hydraulic System

Operating Pressure - Equipment 3553.4psi
Operating Pressure - Swing 2132.1psi
Digging Force - Stick - Standard 2135.7lbf
Pump Flow at 2,400 rpm 17.4gal/min
Auxiliary Circuit - Primary - Pressure 3553.4psi
Digging Force - Bucket 3641.9lbf
Auxiliary Circuit - Secondary - Pressure 3553.4psi
Operating Pressure - Travel 3553.4psi
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Secondary - Flow 3.7gal/min
Auxiliary Circuit - Primary - Flow 8.7gal/min
Digging Force - Stick - Long 1865.9lbf

Dimensions - Standard Stick

Track Belt/Shoe Width 9.1in
Overall Shipping Length* 142.5in
Track Width - Expanded 51.18in
O/A Undercarriage Length 62.6in
Maximum Reach - Ground Level 153.5in
Boom Height - Shipping Position 42.9in
Boom Swing - Left 65°
Maximum Reach 156.3in
Maximum Blade Depth 10.4in
Dig Depth 92.5in
Maximum Dump Clearance 96.5in
Maximum Blade Height 10.6in
Tail Swing 25.6in
Boom In Reach 64.2in
Minimum Ground Clearance Below Undercarriage 5.5in
O/A Shipping Height 90.6in
Swing Bearing - Height 17.4in
Stick Length 37.8in
Vertical Wall 70.9in
Boom Swing - Right 50°
Track Width - Retracted 39in
Maximum Dig Height 135in
Note *Overall Shipping Length depends on blade position during shipment.

Travel System

Maximum Traction Force - High Speed 2675.2lbf
Travel Speed - High 2.7mile/h
Ground Pressure - Maximum Weight 4.4psi
Travel Speed - Low 1.8mile/h
Maximum Traction Force - Low Speed 4136.5lbf
Gradeability - Maximum 30 degrees
Ground Pressure - Minimum Weight 4psi

Service Refill Capacities

Engine Oil 1.2gal (US)
Hydraulic Tank 4.8gal (US)
Fuel Tank 5.8gal (US)
Cooling System 1gal (US)
Hydraulic System 6.9gal (US)

Sound

Average Exterior Sound Pressure (ISO 6395:2008) 93dB(A)
Note European Union Directive “2000/14/EC”

Weight Increase from Minimum Configuration

Steel Tracks 110lb
Long Stick 22lb
Expandable Undercarriage Standard
Heavy Counterweight 148lb

Swing System

Machine Swing Speed 9.8r/min

Certification - Canopy

Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level I)
Tip Over Protective Structure (TOPS) ISO 12117:1997

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 Hydraulic Lines
  • One and Two Way Auxiliary Flow
  • Continuous Auxiliary Flow
  • Auxiliary Line Quick Disconnects
Operator Environment
  • Tilt-up Canopy
  • Top Guard ISO 10262:1998 Level I
  • ROPS – ISO 12117-2:2008
  • TOPS – ISO 12117:1997
  • Machine 2-Point Lifting
  • Stick Steer Mode
  • Travel Cruise Control
  • Control Pattern Changer (optional in some regions)
  • Adjustable Wrist Rests
  • Washable Floor Mat
  • Travel Pedals and Hand Levers
  • Machine Security
  • Machine Security – Standard Key with Pass Code
  • Vinyl Non-Suspension Seat
  • 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
  • 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
  • Expandable Undercarriage
  • Rubber Belt (230 mm/9 in wide)
  • Dozer Blade
  • Dozer Blade Float
  • Hydraulic Track Adjusters
  • Tie Downs on Track Frame
Boom, Stick And Linkages
  • One Piece Boom (1780 mm/70 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
  • Signaling/Warning Horn
  • 12 Volt Power Socket

Optional Equipment

Operator Environment
  • Control Pattern Changer (optional in some regions)
  • No Travel Pedals and Hand Levers
  • Machine Security – Push to Start with Key Fob/Pass Code
  • Vinyl Suspension Seat
  • LED Front Lights
  • LED Front and Rear Lights
  • LED Boom Light
  • Mirrors Left and Right
Undercarriage
  • Steel Track (230 mm/9 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
  • Battery Disconnect
  • Product Link PL243 (regulations apply)
  • Product Link PLE643 (regulations apply)
  • Travel Alarm (standard in some regions)
Guarding
  • Guard, Canopy
  • Guard, Mesh
Other
  • Bio Oil Capable
  • Eco Drain
  • Water Jacket Heater
  • Heavy Counterweight
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