The Cat® 307.5 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
| Net Power | 41.7 kW |
| Engine Model | Cat C2.4 Turbo |
| Displacement | 2.43 l |
| Gross Power - ISO 14396 | 43.2 kW |
| Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 | 41.7 kW |
| Bore | 87 mm |
| Stroke | 102 mm |
| Operating Weight | 8233 kg |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. |
| Maximum Operating Weight with Cab** | 8233 kg |
| Minimum Operating Weight with Cab* | 7532 kg |
| Note (1) | *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. |
| Dig Depth | 4649 mm |
| Cab Height | 2534 mm |
| Maximum Blade Height | 363 mm |
| Track Belt/Shoe Width | 450 mm |
| Maximum Dump Clearance | 5710 mm |
| O/A Undercarriage Length | 2760 mm |
| O/A Track Width | 2200 mm |
| Transport Height | 2656 mm |
| Vertical Wall | 4120 mm |
| Width over Upper House | 2250 mm |
| Boom In Reach | 2250 mm |
| Stick Length | 2208 mm |
| Tail Swing with Counterweight | 1995 mm |
| Maximum Reach | 6805 mm |
| Ground Clearance | 370 mm |
| Swing Bearing - Height | 756 mm |
| O/A Shipping Length | 6257 mm |
| Tail Swing without Counterweight | 1800 mm |
| Maximum Dig Height | 7758 mm |
| Maximum Blade Depth | 414 mm |
| Maximum Reach - Ground Level | 6671 mm |
| Height | 431 mm |
| Width | 2280 mm |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Operating Pressure - Swing | 250 bar |
| Auxiliary Circuit - Secondary - Pressure | 285 bar |
| Pump Flow at 2,400 rpm | 167 l/min |
| Digging Force - Stick - Standard | 37.8 kN |
| Auxiliary Circuit - Primary - Pressure | 285 bar |
| Operating Pressure - Travel | 285 bar |
| Operating Pressure - Equipment | 285 bar |
| Auxiliary Circuit - Primary - Flow | 131 l/min |
| Auxiliary Circuit - Secondary - Flow | 33 l/min |
| Digging Force - Stick - Long | 33.7 kN |
| Digging Force - Bucket | 54.6 kN |
| Maximum Traction Force - Low Speed | 62.4 kN |
| Maximum Traction Force - High Speed | 26.1 kN |
| Travel Speed - High | 5 km/h |
| Ground Pressure - Maximum Weight | 35.7 kPa |
| Travel Speed - Low | 3.1 km/h |
| Gradeability - Maximum | 30 degrees |
| Ground Pressure - Minimum Weight | 32.7 kPa |
| Tail Swing with Counterweight | 1995 mm |
| Vertical Wall | 3604 mm |
| Transport Height | 2558 mm |
| Tail Swing without Counterweight | 1800 mm |
| Stick Length | 1665 mm |
| Boom In Reach | 1681 mm |
| Track Belt/Shoe Width | 450 mm |
| Ground Clearance | 370 mm |
| O/A Track Width | 2200 mm |
| Maximum Reach - Ground Level | 6152 mm |
| O/A Undercarriage Length | 2760 mm |
| Width over Upper House | 2250 mm |
| Maximum Reach | 6297 mm |
| Swing Bearing - Height | 756 mm |
| Maximum Blade Height | 363 mm |
| Maximum Blade Depth | 414 mm |
| Dig Depth | 4107 mm |
| O/A Shipping Length | 6144 mm |
| Maximum Dump Clearance | 5293 mm |
| Cab Height | 2534 mm |
| Maximum Dig Height | 7341 mm |
| Long Stick | 82 kg |
| Counterweight | 250 kg |
| Steel Tracks with Pads | 285 kg |
| Cooling System | 10 l |
| Hydraulic System | 104 l |
| Hydraulic Tank | 53 l |
| Fuel Tank | 145 l |
| Engine Oil | 9.5 l |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) |
| Average Exterior Sound Pressure (ISO 6395:2008) | 98 dB(A) |
| Note | European Union Directive “2000/14/EC” |
| Machine Swing Speed | 10 r/min |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
| Top Guard | ISO 10262:1998 (Level II) |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
