302.7 CR Mini Hydraulic Excavator
The Cat® 302.7 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Operating Weight | 3050 kg |
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EU: CE Plate Weight with Cab*** | 2800 kg |
EU: CE Plate Weight with Canopy*** | 2695 kg |
Maximum Operating Weight with Cab** | 3050 kg |
Maximum Operating Weight with Canopy** | 2925 kg |
Minimum Operating Weight with Cab* | 2680 kg |
Minimum Operating Weight with Canopy* | 2560 kg |
Note (1) | *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight. |
Note (2) | **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight. |
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. |
Dig Depth | 2710 mm |
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Boom Height - Shipping Position | 1650 mm |
Boom In Reach | 1730 mm |
Boom Swing - Left | 605 mm |
Boom Swing - Right | 830 mm |
Ground Clearance | 310 mm |
Maximum Blade Depth | 515 mm |
Maximum Blade Height | 395 mm |
Maximum Dig Height | 4390 mm |
Maximum Dump Clearance | 3070 mm |
Maximum Reach | 4850 mm |
Maximum Reach - Ground Level | 4710 mm |
Note | *Overall Shipping Length depends on blade position during shipment. |
O/A Shipping Height | 2480 mm |
O/A Undercarriage Length | 2010 mm |
Overall Shipping Length* | 4280 mm |
Stick Length | 1260 mm |
Swing Bearing - Height | 560 mm |
Tail Swing - with Extra Counterweight | 890 mm |
Tail Swing - with Light Counterweight | 845 mm |
Tail Swing without Counterweight | 775 mm |
Track Belt/Shoe Width | 300 mm |
Track Width | 1570 mm |
Vertical Wall | 2050 mm |
Net Power | 17.6 kW |
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Engine Model | C1.1 Turbo |
Bore | 77 mm |
Stroke | 81 mm |
Displacement | 1.1 l |
Emissions | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. |
Gross Power - 2,400 rpm - SAE J1995:2014 | 18.4 kW |
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 17.6 kW |
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. |
Width | 1570 mm |
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Height | 320 mm |
Fuel Tank | 45 l |
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Cooling System | 4 l |
Engine Oil | 4 l |
Hydraulic System | 35 l |
Hydraulic Tank | 18 l |
Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
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Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
Top Guard | ISO 10262:1998 (Level I) |
Boom Height - Shipping Position | 1560 mm |
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Boom In Reach | 1710 mm |
Boom Swing - Left | 605 mm |
Boom Swing - Right | 830 mm |
Dig Depth | 2510 mm |
Ground Clearance | 310 mm |
Maximum Blade Depth | 515 mm |
Maximum Blade Height | 395 mm |
Maximum Dig Height | 4270 mm |
Maximum Dump Clearance | 2950 mm |
Maximum Reach | 4660 mm |
Maximum Reach - Ground Level | 4510 mm |
Note | *Overall Shipping Length depends on blade position during shipment. |
O/A Shipping Height | 2480 mm |
O/A Undercarriage Length | 2010 mm |
Overall Shipping Length* | 4240 mm |
Stick Length | 1060 mm |
Swing Bearing - Height | 560 mm |
Tail Swing - with Light Counterweight | 845 mm |
Tail Swing with Extra Counterweight | 890 mm |
Tail Swing without Counterweight | 775 mm |
Track Belt/Shoe Width | 300 mm |
Vertical Wall | 1870 mm |
Auxiliary Circuit - Primary - Flow | 65 l/min |
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Auxiliary Circuit - Primary - Pressure | 245 bar |
Auxiliary Circuit - Secondary - Flow | 25 l/min |
Auxiliary Circuit - Secondary - Pressure | 245 bar |
Digging Force - Bucket | 23.3 kN |
Digging Force - Stick - Long | 12.3 kN |
Digging Force - Stick - Standard | 13.8 kN |
Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
Operating Pressure - Equipment | 245 bar |
Operating Pressure - Swing | 176 bar |
Operating Pressure - Travel | 245 bar |
Pump Flow at 2,400 rpm | 100 l/min |
Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
Average Exterior Sound Pressure (ISO 6395:2008) | 94 dB(A) |
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Note | European Union Directive “2000/14/EC” |
Operator Sound Pressure (ISO 6396:2008) | 78 dB(A) |
Boom Swing - Left | 75 Degrees |
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Boom Swing - Right | 50 Degrees |
Machine Swing Speed | 9 r/min |
Gradeability - Maximum | 30 degrees |
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Ground Pressure - Maximum Weight | 29 kPa |
Ground Pressure - Minimum Weight | 24.2 kPa |
Maximum Traction Force - High Speed | 15.6 kN |
Maximum Traction Force - Low Speed | 26.8 kN |
Travel Speed - High | 4.5 km/h |
Travel Speed - Low | 2.6 km/h |
Cab | 125 kg |
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Counterweight (extra) | 250 kg |
Counterweight (light) | 100 kg |
Long Stick | 15 kg |
Steel Tracks | 100 kg |
Recyclability | 95% |
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