The Cat® 308 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
| Net Power | — |
| Operating Weight | — |
| Dig Depth | — |
| Net Power | — |
| Engine Model | Cat® C2.8 Turbo |
| Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | — |
| Gross Power - ISO 14396 | — |
| Bore | — |
| Stroke | — |
| Displacement | — |
| Note | Meets U.S. EPA Tier 4 Final and EU Stage V emissions standards. |
| Note (1) | Advertised power is tested per the specified standard in effect at the time of manufacture. |
| Note (2) | Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load. |
| Operating Weight | — |
| Minimum Operating Weight with Cab* | — |
| Maximum Operating Weight with Cab** | — |
| Note (1) | *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. |
| Counterweight | — |
| Long Stick | — |
| Steel Tracks with Pads | — |
| Travel Speed - High | — |
| Travel Speed - Low | — |
| Maximum Traction Force - High Speed | — |
| Maximum Traction Force - Low Speed | — |
| Ground Pressure - Minimum Weight | — |
| Ground Pressure - Maximum Weight | — |
| Gradeability - Maximum | 30 degrees |
| Cooling System | — |
| Engine Oil | — |
| Fuel Tank | — |
| Hydraulic Tank | — |
| Hydraulic System | — |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Pump Flow at 2,400 rpm | — |
| Operating Pressure - Equipment | — |
| Operating Pressure - Travel | — |
| Operating Pressure - Swing | — |
| Maximum Auxiliary Circuit - Primary - Flow at Pump | — |
| Maximum Auxiliary Circuit - Primary - Pressure at Pump | — |
| Maximum Auxiliary Circuit - Secondary - Flow at Pump | — |
| Maximum Auxiliary Circuit - Secondary - Pressure at Pump | — |
| Digging Force - Stick - Standard | — |
| Digging Force - Stick - Long | — |
| Digging Force - Bucket | — |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
| Machine Swing Speed | — |
| Width - Standard | — |
| Width - Wide | — |
| Height | — |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
| Top Guard | ISO 10262:1998 (Level I) |
| Dig Depth | — |
| Vertical Wall | — |
| Maximum Reach - Ground Level | — |
| Maximum Reach | — |
| Maximum Dig Height | — |
| Maximum Dump Clearance | — |
| Boom In Reach | — |
| Tail Swing with Counterweight | — |
| Tail Swing without Counterweight | — |
| Maximum Blade Height | — |
| Maximum Blade Depth | — |
| Height - Boom Transport - No Tools* | — |
| Height - Boom Working - With Tools** | — |
| Cab Height | — |
| Swing Bearing - Height | — |
| O/A Undercarriage Length | — |
| Overall Shipping Length - with Counterweight | — |
| Overall Shipping Length - without Counterweight | — |
| Track Belt/Shoe Width | — |
| O/A Track Width | — |
| Ground Clearance | — |
| Stick Length | — |
| Note | *Boom Height when stick is pinned in transport position with no attachments. |
| Note (1) | **Boom Height when stick is pinned in working position with attachments Standard Stick offers only one pin position. |
| Note (2) | ***With blade positioned at the rear of the machine. |
| Dig Depth | — |
| Vertical Wall | — |
| Maximum Reach - Ground Level | — |
| Maximum Reach | — |
| Maximum Dig Height | — |
| Maximum Dump Clearance | — |
| Boom In Reach | — |
| Tail Swing with Counterweight | — |
| Tail Swing without Counterweight | — |
| Maximum Blade Height | — |
| Maximum Blade Depth | — |
| Height - Boom Transport - No Tools* | — |
| Height - Boom Working - With Tools** | — |
| Cab Height | — |
| Swing Bearing - Height | — |
| O/A Undercarriage Length | — |
| Overall Shipping Length - with Counterweight | 5800 mm (228 in)*** |
| Overall Shipping Length - without Counterweight | 5665 mm (223 in)*** |
| Track Belt/Shoe Width | — |
| O/A Track Width | — |
| Ground Clearance | — |
| Stick Length | — |
| Note | *Boom Height when stick is pinned in transport position with no attachments. |
| Note (1) | **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position. |
| Note (2) | ***With blade positioned at the rear of the machine. |
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1.65 lb), 0.90 kg (1.98 lb) or 1.0 kg (2.20 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons) for R134a and 0.001 tonnes (0.001 tons) for R1234yf (Europe). |
| Operator Sound Pressure (ISO 6396:2008) | — |
| Average Exterior Sound Pressure (ISO 6395:2008) | — |
| Note | European Union Directive "2000/14/EC" |
| Recyclability | 96% |
Data not available.