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301.7 CR Mini Hydraulic Excavator
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Learn more about the 301.7 CR Mini Hydraulic Excavator
Product Specs
Weights
| Operating Weight | 4222 lb |
| Minimum Operating Weight with Canopy* | 3946 lb |
| Maximum Operating Weight with Canopy** | 4222 lb |
| 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*** | 4167 lb |
Dimensions - Long Stick
| Dig Depth | 100 in |
| Tail Swing | 25.6 in |
| O/A Shipping Height | 90.6 in |
| Maximum Blade Height | 10.6 in |
| Minimum Ground Clearance Below Undercarriage | 5.5 in |
| O/A Undercarriage Length | 62.6 in |
| Boom Height - Shipping Position | 40.9 in |
| Maximum Dump Clearance | 98.8 in |
| Track Belt/Shoe Width | 9.1 in |
| Maximum Dig Height | 137.4 in |
| Track Width - Expanded | 51.18 in |
| Maximum Reach - Ground Level | 159.8 in |
| Swing Bearing - Height | 17.4 in |
| Boom Swing - Left | 65 ° |
| Stick Length | 45.7 in |
| Vertical Wall | 74.4 in |
| Track Width - Retracted | 39 in |
| Boom Swing - Right | 50 ° |
| Note | *Overall Shipping Length depends on blade position during shipment. |
| Maximum Reach | 162.6 in |
| Boom In Reach | 63.8 in |
| Overall Shipping Length* | 141.3 in |
| Maximum Blade Depth | 10.4 in |
Engine
| Engine Model | C1.1 |
| Emissions | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. |
| Bore | 3 in |
| Stroke | 3.2 in |
| Displacement | 69 in³ |
| 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. |
| Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 21 HP |
| Engine Power | 21.6 HP |
Blade
| Height | 8.9 in |
| Note | *Expanded – 1300 mm (51 in) |
| Width* | 39 in |
Hydraulic System
| Operating Pressure - Equipment | 3553.4 psi |
| Operating Pressure - Swing | 2132.1 psi |
| Digging Force - Stick - Standard | 2135.7 lbf |
| Pump Flow at 2,400 rpm | 17.4 gal/min |
| Auxiliary Circuit - Primary - Pressure | 3553.4 psi |
| Digging Force - Bucket | 3641.9 lbf |
| Auxiliary Circuit - Secondary - Pressure | 3553.4 psi |
| Operating Pressure - Travel | 3553.4 psi |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Auxiliary Circuit - Secondary - Flow | 3.7 gal/min |
| Auxiliary Circuit - Primary - Flow | 8.7 gal/min |
| Digging Force - Stick - Long | 1865.9 lbf |
Dimensions - Standard Stick
| Track Belt/Shoe Width | 9.1 in |
| Overall Shipping Length* | 142.5 in |
| Track Width - Expanded | 51.18 in |
| O/A Undercarriage Length | 62.6 in |
| Maximum Reach - Ground Level | 153.5 in |
| Boom Height - Shipping Position | 42.9 in |
| Boom Swing - Left | 65 ° |
| Maximum Reach | 156.3 in |
| Maximum Blade Depth | 10.4 in |
| Dig Depth | 92.5 in |
| Maximum Dump Clearance | 96.5 in |
| Maximum Blade Height | 10.6 in |
| Tail Swing | 25.6 in |
| Boom In Reach | 64.2 in |
| Minimum Ground Clearance Below Undercarriage | 5.5 in |
| O/A Shipping Height | 90.6 in |
| Swing Bearing - Height | 17.4 in |
| Stick Length | 37.8 in |
| Vertical Wall | 70.9 in |
| Boom Swing - Right | 50 ° |
| Track Width - Retracted | 39 in |
| Maximum Dig Height | 135 in |
| Note | *Overall Shipping Length depends on blade position during shipment. |
Travel System
| Maximum Traction Force - High Speed | 2675.2 lbf |
| Travel Speed - High | 2.7 mile/h |
| Ground Pressure - Maximum Weight | 4.4 psi |
| Travel Speed - Low | 1.8 mile/h |
| Maximum Traction Force - Low Speed | 4136.5 lbf |
| Gradeability - Maximum | 30 degrees |
| Ground Pressure - Minimum Weight | 4 psi |
Service Refill Capacities
| Engine Oil | 1.2 gal (US) |
| Hydraulic Tank | 4.8 gal (US) |
| Fuel Tank | 5.8 gal (US) |
| Cooling System | 1 gal (US) |
| Hydraulic System | 6.9 gal (US) |
Sound
| Average Exterior Sound Pressure (ISO 6395:2008) | 93 dB(A) |
| Note | European Union Directive “2000/14/EC” |
Weight Increase from Minimum Configuration
| Steel Tracks | 110 lb |
| Long Stick | 22 lb |
| Expandable Undercarriage | Standard |
| Heavy Counterweight | 148 lb |
Swing System
| Machine Swing Speed | 9.8 r/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 |
Sustainability
| Recyclability | 95% |