301.7 CR Mini Hydraulic Excavator
Overview
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
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| Net Power |
21HP |
| Engine Model |
C1.1 |
| Bore |
3in |
| Stroke |
3.2in |
| Displacement |
69in³ |
| 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. |
| Emissions |
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. |
| Engine Power |
21.6HP |
Weights
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| Operating Weight |
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. |
| Minimum Operating Weight with Canopy* |
3946lb |
| Maximum Operating Weight with Canopy** |
4222lb |
| EU: CE Plate Weight*** |
4167lb |
Dimensions - Long Stick
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| Dig Depth |
100in |
| Swing Bearing - Height |
17.4in |
| O/A Undercarriage Length |
62.6in |
| Note |
*Overall Shipping Length depends on blade position during shipment. |
| Maximum Dig Height |
137.4in |
| Boom Swing - Left |
65° |
| 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 |
| 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 |
Blade
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| Height |
8.9in |
| Note |
*Expanded – 1300 mm (51 in) |
| Width* |
39in |
Dimensions - Standard Stick
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| Overall Shipping Length* |
142.5in |
| Maximum Blade Depth |
10.4in |
| Boom Swing - Left |
65° |
| 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 |
| 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 |
Travel System
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| Travel Speed - Low |
1.8mile/h |
| Travel Speed - High |
2.7mile/h |
| Maximum Traction Force - Low Speed |
4136.5lbf |
| Maximum Traction Force - High Speed |
2675.2lbf |
| Ground Pressure - Maximum Weight |
4.4psi |
| Gradeability - Maximum |
30 degrees |
| Ground Pressure - Minimum Weight |
4psi |
Swing System
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| Machine Swing Speed |
9.8r/min |
Sound
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| Note |
European Union Directive “2000/14/EC” |
| Average Exterior Sound Pressure (ISO 6395:2008) |
93dB(A) |
Service Refill Capacities
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| Hydraulic Tank |
4.8gal (US) |
| Hydraulic System |
6.9gal (US) |
| Engine Oil |
1.2gal (US) |
| Cooling System |
1gal (US) |
| Fuel Tank |
5.8gal (US) |
Hydraulic System
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| Pump Flow at 2,400 rpm |
17.4gal/min |
| Type |
Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Operating Pressure - Travel |
3553.4psi |
| Operating Pressure - Swing |
2132.1psi |
| Operating Pressure - Equipment |
3553.4psi |
| Digging Force - Stick - Standard |
2135.7lbf |
| Digging Force - Bucket |
3641.9lbf |
| 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 |
Certification - Canopy
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| Top Guard |
ISO 10262:1998 (Level I) |
| Tip Over Protective Structure (TOPS) |
ISO 12117:1997 |
| Roll Over Protective Structure (ROPS) |
ISO 12117-2:2008 |
Weight Increase from Minimum Configuration
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| Expandable Undercarriage |
Standard |
| Steel Tracks |
110lb |
| Long Stick |
22lb |
| Heavy Counterweight |
148lb |
Standard Equipment:
Engine
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Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V)
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Automatic Engine Idle
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Automatic Engine Shutdown
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Automatic Two Speed Travel
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Fuel Water Separator
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Power on Demand (not available in all regions)
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Variable Displacement Piston Pump
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Load Sensing/Flow Sharing Hydraulics
Hydraulics
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Smart Tech Electronic Pump
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Accumulator
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Automatic Swing Brake
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Auxiliary Hydraulic Lines
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One and Two Way Auxiliary Flow
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Continuous Auxiliary Flow
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Auxiliary Line Quick Disconnects
Operator Environment
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Tilt-up Canopy
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Top Guard ISO 10262:1998 Level I
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ROPS – ISO 12117-2:2008
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TOPS – ISO 12117:1997
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Machine 2-Point Lifting
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Stick Steer Mode
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Travel Cruise Control
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Control Pattern Changer (optional in some regions)
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Adjustable Wrist Rests
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Washable Floor Mat
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Travel Pedals and Hand Levers
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Machine Security
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Machine Security – Standard Key with Pass Code
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Vinyl Non-Suspension Seat
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Hydraulic Lockout – All Controls
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Retractable High Visibility Seat Belt (75 mm/3 in)
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Coat Hook
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Cup Holder
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Storage Pocket
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Skylight
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Mounting Bosses for Front
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Signaling/Warning Horn
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Boom Light, Halogen
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Utility Space for Mobile Phone
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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
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Expandable Undercarriage
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Rubber Belt (230 mm/9 in wide)
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Dozer Blade
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Dozer Blade Float
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Hydraulic Track Adjusters
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Tie Downs on Track Frame
Boom, Stick And Linkages
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One Piece Boom (1780 mm/70 in)
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Standard Stick (960 mm/37.8 in)
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Front Shovel Capable
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Front Shovel Capable – Pin-On
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Thumb Ready (not available in all regions)
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Certified Lifting Eye (optional in some regions)
Electrical
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12 Volt Battery
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Software (machine and monitor)
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Maintenance Free Battery
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Signaling/Warning Horn
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12 Volt Power Socket
Optional Equipment:
Operator Environment
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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
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Steel Track (230 mm/9 in wide)
Boom, Stick And Linkages
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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
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Battery Disconnect
Product Link PL243 (regulations apply)
Product Link PLE643 (regulations apply)
Travel Alarm (standard in some regions)
Guarding
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Polycarbonate Front Guard (ISO 10262 1998 Level I and EN356 PSA)
Polycarbonate Half Height Front Guard (Canopy only)
Other
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Bio Oil Capable
Eco Drain
Water Jacket Heater
Heavy Counterweight
