305 CR Mini Excavator
The Cat® 305 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
| Operating Weight | 5754 kg |
|---|---|
| Maximum Operating Weight with Cab** | 5764 kg |
| Maximum Operating Weight with Canopy** | 5665 kg |
| Minimum Operating Weight with Cab* | 5105 kg |
| Minimum Operating Weight with Canopy* | 5006 kg |
| Note (1) | *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight. |
| Note (2) | **Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket. |
| Dig Depth | 3670 mm |
|---|---|
| Boom Height - Shipping Position | 1895 mm |
| Boom In Reach | 2580 mm |
| Boom Swing - Left | 24.2 ° |
| Boom Swing - Right | 865 mm |
| Ground Clearance | 335 mm |
| Maximum Blade Depth | 650 mm |
| Maximum Blade Height | 400 mm |
| Maximum Dig Height | 5355 mm |
| Maximum Dump Clearance | 3845 mm |
| Maximum Reach | 5990 mm |
| Maximum Reach - Ground Level | 5835 mm |
| Note | *Overall Shipping Length depends on blade position during shipment. |
| O/A Shipping Height | 2550 mm |
| O/A Undercarriage Length | 2580 mm |
| Overall Shipping Length* | 5340 mm |
| Stick Length | 1601 mm |
| Swing Bearing - Height | 619 mm |
| Tail Swing with Counterweight | 1200 mm |
| Tail Swing without Counterweight | 1095 mm |
| Track Belt/Shoe Width | 400 mm |
| Track Width | 1980 mm |
| Vertical Wall | 2560 mm |
| Net Power | 33.6 kW |
|---|---|
| Engine Model | C1.7 Turbo |
| Bore | 84 mm |
| Stroke | 100 mm |
| Displacement | 1.662 l |
| Emissions | Meets EU Stage V emission standards. |
| Gross Power - 2,400 rpm - SAE J1995:2014 | 36.1 kW |
| Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 33.6 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. |
| Fuel Tank | 63 l |
|---|---|
| Cooling System | 11 l |
| Engine Oil | 6 l |
| Hydraulic System | 75 l |
| Hydraulic Tank | 60 l |
| Angle Blade - Left | 25 degrees |
|---|---|
| Angle Blade - Right | 25 degrees |
| Angle Blade Height | 400 mm |
| Angle Blade Width | 1980 mm |
| Straight Blade Height | 390 mm |
| Straight Blade Width | 1980 mm |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
|---|---|
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
| Top Guard | ISO 10262:1998 Level I |
| Boom Height - Shipping Position | 1820 mm |
|---|---|
| Boom In Reach | 2570 mm |
| Boom Swing - Left | 615 mm |
| Boom Swing - Right | 865 mm |
| Dig Depth | 3420 mm |
| Ground Clearance | 335 mm |
| Maximum Blade Depth | 650 mm |
| Maximum Blade Height | 400 mm |
| Maximum Dig Height | 5215 mm |
| Maximum Dump Clearance | 3700 mm |
| Maximum Reach | 5755 mm |
| Maximum Reach - Ground Level | 5590 mm |
| Note | *Overall Shipping Length depends on blade position during shipment. |
| O/A Shipping Height | 2550 mm |
| O/A Undercarriage Length | 2580 mm |
| Overall Shipping Length* | 5305 mm |
| Stick Length | 1351 mm |
| Swing Bearing - Height | 619 mm |
| Tail Swing with Counterweight | 1200 mm |
| Tail Swing without Counterweight | 1095 mm |
| Track Belt/Shoe Width | 400 mm |
| Vertical Wall | 2335 mm |
| Auxiliary Circuit - Primary - Flow | 80 l/min |
|---|---|
| Auxiliary Circuit - Primary - Pressure | 265 bar |
| Auxiliary Circuit - Secondary - Flow | 28 l/min |
| Auxiliary Circuit - Secondary - Pressure | 265 bar |
| Digging Force - Bucket | 49.2 kN |
| Digging Force - Stick - Long | 25.2 kN |
| Digging Force - Stick - Standard | 28.3 kN |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
| Operating Pressure - Equipment | 265 bar |
| Operating Pressure - Swing | 200 bar |
| Operating Pressure - Travel | 265 bar |
| Pump Flow at 2,400 rpm | 133 l/min |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Average Exterior Sound Pressure (ISO 6395:2008) | 97 dB(A) |
|---|---|
| Note | European Union Directive "2000/14/EC" |
| Operator Sound Pressure (ISO 6396:2008) | 76 dB(A) |
| Boom Swing - Left | 72 Degrees |
|---|---|
| Boom Swing - Right | 50 Degrees |
| Machine Swing Speed | 9 r/min |
| Gradeability - Maximum | 30 degrees |
|---|---|
| Ground Pressure - Maximum Weight | 32.2 kPa |
| Ground Pressure - Minimum Weight | 27.3 kPa |
| Maximum Traction Force - High Speed | 24.7 kN |
| Maximum Traction Force - Low Speed | 50.5 kN |
| Travel Speed - High | 5 km/h |
| Travel Speed - Low | 2.8 km/h |
| Angle Blade | 92 kg |
|---|---|
| Counterweight | 242 kg |
| Long Stick | 34 kg |
| Steel Tracks with Pads | 375 kg |
| Recyclability | 96% |
|---|
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