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.
|
|
|
|
|
|
|
|
Engine
- Net Power
- 21HP
- Engine Model
- C1.1
- Engine Power
- 21.6HP
- Emissions
- Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Bore
- 3in
- Stroke
- 3.2in
- Displacement
- 69in³
- 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.
Weights
- Operating Weight
- 4222lb
- EU: CE Plate Weight***
- 4167lb
- 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.
- Minimum Operating Weight with Canopy*
- 3946lb
- Maximum Operating Weight with Canopy**
- 4222lb
Dimensions - Long Stick
- Dig Depth
- 100in
- Maximum Reach - Ground Level
- 159.8in
- Stick Length
- 45.7in
- Vertical Wall
- 74.4in
- Track Width - Retracted
- 39in
- Boom Swing - Right
- 50°
- Maximum Reach
- 162.6in
- Boom In Reach
- 63.8in
- Overall Shipping Length*
- 141.3in
- Maximum Blade Depth
- 10.4in
- O/A Undercarriage Length
- 62.6in
- Maximum Dig Height
- 137.4in
- Swing Bearing - Height
- 17.4in
- Boom Swing - Left
- 65°
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Tail Swing
- 25.6in
- O/A Shipping Height
- 90.6in
- Maximum Blade Height
- 10.6in
- Minimum Ground Clearance Below Undercarriage
- 5.5in
- Boom Height - Shipping Position
- 40.9in
- Maximum Dump Clearance
- 98.8in
- Track Belt/Shoe Width
- 9.1in
- Track Width - Expanded
- 51.18in
Blade
- Height
- 8.9in
- Width*
- 39in
- Note
- *Expanded – 1300 mm (51 in)
Dimensions - Standard Stick
- Maximum Reach - Ground Level
- 153.5in
- Boom Height - Shipping Position
- 42.9in
- Maximum Reach
- 156.3in
- 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
- Overall Shipping Length*
- 142.5in
- Boom Swing - Left
- 65°
- Maximum Blade Depth
- 10.4in
- Note
- *Overall Shipping Length depends on blade position during shipment.
- Track Belt/Shoe Width
- 9.1in
- Track Width - Expanded
- 51.18in
- O/A Undercarriage Length
- 62.6in
Hydraulic System
- Auxiliary Circuit - Primary - Pressure
- 3553.4psi
- Auxiliary Circuit - Secondary - Pressure
- 3553.4psi
- Auxiliary Circuit - Secondary - Flow
- 3.7gal/min
- Auxiliary Circuit - Primary - Flow
- 8.7gal/min
- Digging Force - Stick - Long
- 1865.9lbf
- 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
- Digging Force - Bucket
- 3641.9lbf
- Operating Pressure - Travel
- 3553.4psi
- Type
- Load Sensing Hydraulics with Variable Displacement Piston Pump
Weight Increase from Minimum Configuration
- Steel Tracks
- 110lb
- Long Stick
- 22lb
- Heavy Counterweight
- 148lb
- Expandable Undercarriage
- Standard
Travel System
- Ground Pressure - Minimum Weight
- 4psi
- 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
Service Refill Capacities
- Fuel Tank
- 5.8gal (US)
- Engine Oil
- 1.2gal (US)
- Hydraulic Tank
- 4.8gal (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”
Sustainability
- Recyclability
- 95%
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
- 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
H45s Hydraulic Hammer
- Operating Weight - With Tool
- 551.2 lb
- Energy Class
- 399.8 ft·lbf
- Machine Class
- 1-3 Ton Mini Excavators
H35s Hydraulic Hammer
- Operating Weight - With Tool
- 286.6 lb
- Energy Class
- 300.2 ft·lbf
- Machine Class
- 1-2 Ton Mini Excavator
B2s Silenced Hydraulic Hammer
- Operating Weight - With Tool
- 257.5 lb
- Energy Class
- 213.9 ft·lbf
- Machine Class
- 1-3 Ton Mini Excavators
B2 Non-Sillenced Hydraulic Hammer
- Operating Weight - With Tool
- 252.9 lb
- Energy Class
- 213.9 ft·lbf
- Machine Class
- 1-3 Ton Mini Excavators
B1s Silenced Hydraulic Hammer
- Operating Weight - With Tool
- 190.3 lb
- Energy Class
- 147.5 ft·lbf
- Machine Class
- 1-2 Ton Mini Excavators
B1 Non-Sillenced Hydraulic Hammer
- Operating Weight - With Tool
- 183.2 lb
- Energy Class
- 147.5 ft·lbf
- Machine Class
- 1-2 Ton Mini Excavators
Manual Dual Lock™ Pin Grabber Coupler For 1 Ton Mini Excavators
- Weight
- 35.3 lb
- Width
- 7.2 in
- Length
- 11.7 in
559 mm (22 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 21.8 in
- Number of Wheels
- 4
- Machine Class
- 1-8 Ton Mini Excavators
559 mm (22 in) 1 Ton Mini Excavator Pin On Compaction Wheel
- Compaction Width
- 21.8 in
- Number of Wheels
- 4
- Machine Class
- 1 Ton Mini Excavators
406 mm (16 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 15.7 in
- Number of Wheels
- 3
- Machine Class
- 1-8 Ton Mini Excavators
406 mm (16 in) 1 Ton Mini Excavator Pin On Compaction Wheel
- Compaction Width
- 15.7 in
- Number of Wheels
- 3
- Machine Class
- 1 Ton Mini Excavators
305 mm (12 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 10.7 in
- Number of Wheels
- 2
- Machine Class
- 1-8 Ton Mini Excavators
1000 mm (39 in) Tilting Ditch Cleaning Bucket
- Width
- 39.4 in
- Capacity
- 2 ft³
- Weight
- 114.6 lb
1000 mm (39 in) Grading Bucket
- Width
- 39.4 in
- Capacity
- 3.1 ft³
- Weight
- 128.3 lb
1000 mm (40 in) Ditch Cleaning Bucket
- Width
- 39.4 in
- Capacity
- 2 ft³
- Weight
- 93.7 lb
800 mm (32 in) Ditch Cleaning Bucket
- Width
- 31.5 in
- Capacity
- 1.5 ft³
- Weight
- 89.3 lb
600 mm (24 in) Digging Bucket
- Width
- 23.6 in
- Capacity
- 2 ft³
- Weight
- 100.1 lb
500 mm (20 in) Digging Bucket
- Width
- 19.7 in
- Capacity
- 1.6 ft³
- Weight
- 90.2 lb
460 mm (18 in) Digging Bucket
- Width
- 18.1 in
- Capacity
- 1.4 ft³
- Weight
- 83.6 lb
400 mm (16 in) Digging Bucket
- Width
- 15.7 in
- Capacity
- 1.2 ft³
- Weight
- 78 lb
300 mm (12 in) Digging Bucket
- Width
- 11.8 in
- Capacity
- 0.8 ft³
- Weight
- 68.6 lb
230 mm (9 in) Digging Bucket
- Width
- 9.1 in
- Capacity
- 0.6 ft³
- Weight
- 64.8 lb
A11 Auger
- Drive Shaft Torque at Maximum Pressure
- 815 lb/ft
- Drive Method
- Gerotor Motor - Direct Drive
- Mounting Bracket Design
- 1 Ton Mini Excavator Pin On
292 mm (11 in) 5 Teeth/2 Tine Utility Thumb for 1 Ton Mini Excavators
- Length
- 22.6 in
- Stored Height
- 12.7 in
- Overall Width
- 11.5 in