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
- 21 hp
- Engine Model
- C1.1
- Engine Power
- 21.6 hp
- Stroke
- 3.2 in
- Bore
- 3 in
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Note (1)
- Advertised power is tested per the specified standard in effect at the time of manufacture.
- 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.
- Displacement
- 69 in³
Weights
- Operating Weight
- 4,222 lb
- Minimum Operating Weight with Canopy*
- 3,946 lb
- Maximum Operating Weight with Canopy**
- 4,222 lb
- EU: CE Plate Weight***
- 4,167 lb
- 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.
- Note (1)
- *Minimum Weight is based on rubber tracks, operator, expandable undercarriage and full fuel tank.
Dimensions - Long Stick
- Dig Depth
- 100 in
- Vertical Wall
- 74.4 in
- Stick Length
- 45.7 in
- Maximum Reach - Ground Level
- 159.8 in
- Track Width - Expanded
- 51.18 in
- Track Belt/Shoe Width
- 9.1 in
- Maximum Dump Clearance
- 98.8 in
- Boom Height - Shipping Position
- 40.9 in
- Minimum Ground Clearance Below Undercarriage
- 5.5 in
- Maximum Blade Depth
- 10.4 in
- Overall Shipping Length*
- 141.3 in
- Boom In Reach
- 63.8 in
- Maximum Reach
- 162.6 in
- Boom Swing - Right
- 50 °
- Track Width - Retracted
- 39 in
- Boom Swing - Left
- 65 °
- Swing Bearing - Height
- 17.4 in
- Maximum Dig Height
- 137.4 in
- O/A Undercarriage Length
- 62.6 in
- Maximum Blade Height
- 10.6 in
- O/A Shipping Height
- 90.6 in
- Tail Swing
- 25.6 in
- Note
- *Overall Shipping Length depends on blade position during shipment.
Blade
- Height
- 8.9 in
- Width*
- 39 in
- Note
- *Expanded – 1,300 mm (51 in)
Dimensions - Standard Stick
- Boom In Reach
- 64.2 in
- Tail Swing
- 25.6 in
- Maximum Blade Height
- 10.6 in
- Maximum Dump Clearance
- 96.5 in
- Dig Depth
- 92.5 in
- Maximum Reach
- 156.3 in
- Boom Height - Shipping Position
- 42.9 in
- Maximum Reach - Ground Level
- 153.5 in
- O/A Undercarriage Length
- 62.6 in
- Track Width - Expanded
- 51.18 in
- Stick Length
- 37.8 in
- Maximum Dig Height
- 135 in
- Track Width - Retracted
- 39 in
- Boom Swing - Right
- 50 °
- Vertical Wall
- 70.9 in
- Minimum Ground Clearance Below Undercarriage
- 5.5 in
- Swing Bearing - Height
- 17.4 in
- O/A Shipping Height
- 90.6 in
- Boom Swing - Left
- 65 °
- Maximum Blade Depth
- 10.4 in
- Overall Shipping Length*
- 142.5 in
- Track Belt/Shoe Width
- 9.1 in
- Note
- *Overall Shipping Length depends on blade position during shipment.
Weight Increase from Minimum Configuration
- Long Stick
- 22 lb
- Steel Tracks
- 110 lb
- Heavy Counterweight
- 148 lb
- Expandable Undercarriage
- Standard
Hydraulic System
- Auxiliary Circuit - Secondary - Pressure
- 3,553.4 psi
- Auxiliary Circuit - Primary - Pressure
- 3,553.4 psi
- Digging Force - Stick - Long
- 1,865.9 lbf
- Auxiliary Circuit - Primary - Flow
- 8.7 gal/min
- Auxiliary Circuit - Secondary - Flow
- 3.7 gal/min
- Digging Force - Bucket
- 3,641.9 lbf
- Operating Pressure - Travel
- 3,553.4 psi
- Pump Flow at 2,400 rpm
- 17.4 gal/min
- Digging Force - Stick - Standard
- 2,135.7 lbf
- Operating Pressure - Swing
- 2,132.1 psi
- Operating Pressure - Equipment
- 3,553.4 psi
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
Service Refill Capacities
- Fuel Tank
- 5.8 gal (US)
- Hydraulic Tank
- 4.8 gal (US)
- Engine Oil
- 1.2 gal (US)
- Hydraulic System
- 6.9 gal (US)
- Cooling System
- 1 gal (US)
Travel System
- Ground Pressure - Minimum Weight
- 4 psi
- Travel Speed - Low
- 1.8 mile/h
- Ground Pressure - Maximum Weight
- 4.4 psi
- Travel Speed - High
- 2.7 mile/h
- Maximum Traction Force - High Speed
- 2,675.2 lbf
- Gradeability - Maximum
- 30 degrees
- Maximum Traction Force - Low Speed
- 4,136.5 lbf
Certification - Canopy
- Roll Over Protective Structure (ROPS)
- ISO 12,117-2:2,008
- Tip Over Protective Structure (TOPS)
- ISO 12,117:1,997
- Top Guard
- ISO 10,262:1,998 (Level I)
Swing System
- Machine Swing Speed
- 9.8 r/min
Sound
- Average Exterior Sound Pressure (ISO 6395:2008)
- 93 dB(A)
- Note
- European Union Directive “2,000/14/EC”
Sustainability
- Recyclability
- 95%
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
- Seat Belt Reminder System
-
- 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
-
- Polycarbonate Front Guard (ISO 10262 1998 Level I and EN356 PSA)
- Polycarbonate Half Height Front Guard (Canopy only)
-
- Other
-
- Bio Oil Capable
- Eco Drain
- Water Jacket Heater
- Heavy Counterweight
Specifications
Engine
- Net Power
- 21 hp
- Engine Model
- C1.1
- Engine Power
- 21.6 hp
- Stroke
- 3.2 in
- Bore
- 3 in
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Note (1)
- Advertised power is tested per the specified standard in effect at the time of manufacture.
- 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.
- Displacement
- 69 in³
Weights
- Operating Weight
- 4,222 lb
- Minimum Operating Weight with Canopy*
- 3,946 lb
- Maximum Operating Weight with Canopy**
- 4,222 lb
- EU: CE Plate Weight***
- 4,167 lb
- 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.
- Note (1)
- *Minimum Weight is based on rubber tracks, operator, expandable undercarriage and full fuel tank.
Dimensions - Long Stick
- Dig Depth
- 100 in
- Vertical Wall
- 74.4 in
- Stick Length
- 45.7 in
- Maximum Reach - Ground Level
- 159.8 in
- Track Width - Expanded
- 51.18 in
- Track Belt/Shoe Width
- 9.1 in
- Maximum Dump Clearance
- 98.8 in
- Boom Height - Shipping Position
- 40.9 in
- Minimum Ground Clearance Below Undercarriage
- 5.5 in
- Maximum Blade Depth
- 10.4 in
- Overall Shipping Length*
- 141.3 in
- Boom In Reach
- 63.8 in
- Maximum Reach
- 162.6 in
- Boom Swing - Right
- 50 °
- Track Width - Retracted
- 39 in
- Boom Swing - Left
- 65 °
- Swing Bearing - Height
- 17.4 in
- Maximum Dig Height
- 137.4 in
- O/A Undercarriage Length
- 62.6 in
- Maximum Blade Height
- 10.6 in
- O/A Shipping Height
- 90.6 in
- Tail Swing
- 25.6 in
- Note
- *Overall Shipping Length depends on blade position during shipment.
Blade
- Height
- 8.9 in
- Width*
- 39 in
- Note
- *Expanded – 1,300 mm (51 in)
Dimensions - Standard Stick
- Boom In Reach
- 64.2 in
- Tail Swing
- 25.6 in
- Maximum Blade Height
- 10.6 in
- Maximum Dump Clearance
- 96.5 in
- Dig Depth
- 92.5 in
- Maximum Reach
- 156.3 in
- Boom Height - Shipping Position
- 42.9 in
- Maximum Reach - Ground Level
- 153.5 in
- O/A Undercarriage Length
- 62.6 in
- Track Width - Expanded
- 51.18 in
- Stick Length
- 37.8 in
- Maximum Dig Height
- 135 in
- Track Width - Retracted
- 39 in
- Boom Swing - Right
- 50 °
- Vertical Wall
- 70.9 in
- Minimum Ground Clearance Below Undercarriage
- 5.5 in
- Swing Bearing - Height
- 17.4 in
- O/A Shipping Height
- 90.6 in
- Boom Swing - Left
- 65 °
- Maximum Blade Depth
- 10.4 in
- Overall Shipping Length*
- 142.5 in
- Track Belt/Shoe Width
- 9.1 in
- Note
- *Overall Shipping Length depends on blade position during shipment.
Weight Increase from Minimum Configuration
- Long Stick
- 22 lb
- Steel Tracks
- 110 lb
- Heavy Counterweight
- 148 lb
- Expandable Undercarriage
- Standard
Hydraulic System
- Auxiliary Circuit - Secondary - Pressure
- 3,553.4 psi
- Auxiliary Circuit - Primary - Pressure
- 3,553.4 psi
- Digging Force - Stick - Long
- 1,865.9 lbf
- Auxiliary Circuit - Primary - Flow
- 8.7 gal/min
- Auxiliary Circuit - Secondary - Flow
- 3.7 gal/min
- Digging Force - Bucket
- 3,641.9 lbf
- Operating Pressure - Travel
- 3,553.4 psi
- Pump Flow at 2,400 rpm
- 17.4 gal/min
- Digging Force - Stick - Standard
- 2,135.7 lbf
- Operating Pressure - Swing
- 2,132.1 psi
- Operating Pressure - Equipment
- 3,553.4 psi
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
Service Refill Capacities
- Fuel Tank
- 5.8 gal (US)
- Hydraulic Tank
- 4.8 gal (US)
- Engine Oil
- 1.2 gal (US)
- Hydraulic System
- 6.9 gal (US)
- Cooling System
- 1 gal (US)
Travel System
- Ground Pressure - Minimum Weight
- 4 psi
- Travel Speed - Low
- 1.8 mile/h
- Ground Pressure - Maximum Weight
- 4.4 psi
- Travel Speed - High
- 2.7 mile/h
- Maximum Traction Force - High Speed
- 2,675.2 lbf
- Gradeability - Maximum
- 30 degrees
- Maximum Traction Force - Low Speed
- 4,136.5 lbf
Certification - Canopy
- Roll Over Protective Structure (ROPS)
- ISO 12,117-2:2,008
- Tip Over Protective Structure (TOPS)
- ISO 12,117:1,997
- Top Guard
- ISO 10,262:1,998 (Level I)
Swing System
- Machine Swing Speed
- 9.8 r/min
Sound
- Average Exterior Sound Pressure (ISO 6395:2008)
- 93 dB(A)
- Note
- European Union Directive “2,000/14/EC”
Sustainability
- Recyclability
- 95%
Standard/Optional Features
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
- Seat Belt Reminder System
-
- 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
-
- Polycarbonate Front Guard (ISO 10262 1998 Level I and EN356 PSA)
- Polycarbonate Half Height Front Guard (Canopy only)
-
- Other
-
- Bio Oil Capable
- Eco Drain
- Water Jacket Heater
- Heavy Counterweight