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.
Net Power 21 HP
Operating Weight 4222 lb
Dig Depth 100 in
Engine Model C1.1
Bore 3in
Displacement 69in³
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Engine Model C1.1
Engine Power 21.6HP
Net Power 21HP
Note 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 (1) Advertised power is tested per the specified standard in effect at the time of manufacture.
Stroke 3.2in
EU: CE Plate Weight*** 4167lb
Maximum Operating Weight with Canopy** 4222lb
Minimum Operating Weight with Canopy* 3946lb
Note (1) *Minimum Weight is based on rubber tracks, operator, expandable undercarriage and full fuel tank.
Note (2) **Maximum Weight is based on steel 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.
Operating Weight 4222lb
Boom Height - Shipping Position 40.9in
Boom In Reach 63.8in
Boom Swing - Left 65°
Boom Swing - Right 50°
Dig Depth 100in
Maximum Blade Depth 10.4in
Maximum Blade Height 10.6in
Maximum Dig Height 137.4in
Maximum Dump Clearance 98.8in
Maximum Reach 162.6in
Maximum Reach - Ground Level 159.8in
Minimum Ground Clearance Below Undercarriage 5.5in
Note *Overall Shipping Length depends on blade position during shipment.
O/A Shipping Height 90.6in
O/A Undercarriage Length 62.6in
Overall Shipping Length* 141.3in
Stick Length 45.7in
Swing Bearing - Height 17.4in
Tail Swing 25.6in
Track Belt/Shoe Width 9.1in
Track Width - Expanded 51.18in
Track Width - Retracted 39in
Vertical Wall 74.4in
Height 8.9in
Note *Expanded – 1300 mm (51 in)
Width* 39in
Auxiliary Circuit - Primary - Flow 8.7gal/min
Auxiliary Circuit - Primary - Pressure 3553.4psi
Auxiliary Circuit - Secondary - Flow 3.7gal/min
Auxiliary Circuit - Secondary - Pressure 3553.4psi
Digging Force - Bucket 3641.9lbf
Digging Force - Stick - Long 1865.9lbf
Digging Force - Stick - Standard 2135.7lbf
Operating Pressure - Equipment 3553.4psi
Operating Pressure - Swing 2132.1psi
Operating Pressure - Travel 3553.4psi
Pump Flow at 2,400 rpm 17.4gal/min
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Top Guard ISO 10262:1998 (Level I)
Cooling System 1gal (US)
Engine Oil 1.2gal (US)
Fuel Tank 5.8gal (US)
Hydraulic System 6.9gal (US)
Hydraulic Tank 4.8gal (US)
Gradeability - Maximum 30 degrees
Ground Pressure - Maximum Weight 4.4psi
Ground Pressure - Minimum Weight 4psi
Maximum Traction Force - High Speed 2675.2lbf
Maximum Traction Force - Low Speed 4136.5lbf
Travel Speed - High 2.7mile/h
Travel Speed - Low 1.8mile/h
Average Exterior Sound Pressure (ISO 6395:2008) 93dB(A)
Note European Union Directive “2000/14/EC”
Boom Height - Shipping Position 42.9in
Boom In Reach 64.2in
Boom Swing - Left 65°
Boom Swing - Right 50°
Dig Depth 92.5in
Maximum Blade Depth 10.4in
Maximum Blade Height 10.6in
Maximum Dig Height 135in
Maximum Dump Clearance 96.5in
Maximum Reach 156.3in
Maximum Reach - Ground Level 153.5in
Minimum Ground Clearance Below Undercarriage 5.5in
Note *Overall Shipping Length depends on blade position during shipment.
O/A Shipping Height 90.6in
O/A Undercarriage Length 62.6in
Overall Shipping Length* 142.5in
Stick Length 37.8in
Swing Bearing - Height 17.4in
Tail Swing 25.6in
Track Belt/Shoe Width 9.1in
Track Width - Expanded 51.18in
Track Width - Retracted 39in
Vertical Wall 70.9in
Expandable Undercarriage Standard
Heavy Counterweight 148lb
Long Stick 22lb
Steel Tracks 110lb
Recyclability 95%
Machine Swing Speed 9.8r/min
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
Smart Tech Electronic Pump
Accumulator
Automatic Swing Brake
Auxiliary Hydraulic Lines
One and Two Way Auxiliary Flow
Continuous Auxiliary Flow
Auxiliary Line Quick Disconnects
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
Expandable Undercarriage
Rubber Belt (230 mm/9 in wide)
Dozer Blade
Dozer Blade Float
Hydraulic Track Adjusters
Tie Downs on Track Frame
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)
12 Volt Battery
Software (machine and monitor)
Maintenance Free Battery
Signaling/Warning Horn
12 Volt Power Socket
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
Seat Belt Reminder System
Steel Track (230 mm/9 in wide)
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)
Battery Disconnect
Product Link PL243 (regulations apply)
Product Link PLE643 (regulations apply)
Travel Alarm (standard in some regions)
Polycarbonate Front Guard (ISO 10262 1998 Level I and EN356 PSA)
Polycarbonate Half Height Front Guard (Canopy only)
Bio Oil Capable
Eco Drain
Water Jacket Heater
Heavy Counterweight
