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.
Engine
| Engine Model |
Cat C2.4 Turbo |
| Net Power |
46.8 HP |
| Displacement |
2.43 l |
| Stroke |
102 mm |
| Gross Power - SAE J1995 |
48.9 HP |
| Rated Net Power - 2,400 rpm - China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269 |
46.8 HP |
| Bore |
87 mm |
Weights
| Operating Weight |
8233 kg |
| Maximum Operating Weight with Cab** |
8233 kg |
| Note (1) |
*Minimum Weight is based on steel 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. |
| Minimum Operating Weight with Cab* |
7532 kg |
Blade
| Height |
431 mm |
| Width |
2280 mm |
Hydraulic System
| Digging Force - Stick - Standard |
37.8 kN |
| Auxiliary Circuit - Primary - Pressure |
285 bar |
| Operating Pressure - Swing |
250 bar |
| Operating Pressure - Equipment |
285 bar |
| Digging Force - Stick - Long |
33.7 kN |
| Pump Flow at 2,400 rpm |
167 l/min |
| Auxiliary Circuit - Primary - Flow |
131 l/min |
| Operating Pressure - Travel |
285 bar |
| Auxiliary Circuit - Secondary - Flow |
33 l/min |
| Digging Force - Bucket |
54.6 kN |
| Type |
Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Auxiliary Circuit - Secondary - Pressure |
285 bar |
Dimensions - Long Stick
| Maximum Dump Clearance |
5710 mm |
| Swing Bearing - Height |
756 mm |
| O/A Undercarriage Length |
2760 mm |
| Boom In Reach |
2250 mm |
| Maximum Reach |
6805 mm |
| Tail Swing with Counterweight |
1995 mm |
| Track Belt/Shoe Width |
450 mm |
| Cab Height |
2534 mm |
| Transport Height |
2656 mm |
| Dig Depth |
4649 mm |
| Maximum Reach - Ground Level |
6671 mm |
| O/A Track Width |
2200 mm |
| Stick Length |
2208 mm |
| Maximum Dig Height |
7758 mm |
| Maximum Blade Depth |
414 mm |
| Ground Clearance |
370 mm |
| O/A Shipping Length |
6257 mm |
| Width over Upper House |
2250 mm |
| Vertical Wall |
4120 mm |
| Maximum Blade Height |
363 mm |
| Tail Swing without Counterweight |
1800 mm |
Travel System
| Maximum Traction Force - High Speed |
26.1 kN |
| Gradeability - Maximum |
30 degrees |
| Ground Pressure - Minimum Weight |
32.7 kPa |
| Ground Pressure - Maximum Weight |
35.7 kPa |
| Maximum Traction Force - Low Speed |
62.4 kN |
| Travel Speed - Low |
3.1 km/h |
| Travel Speed - High |
5 km/h |
Weight Increase from Minimum Configuration
| Long Stick |
82 kg |
| Counterweight |
250 kg |
| Steel Tracks with Pads |
285 kg |
Dimensions - Standard Stick
| Boom In Reach |
1681 mm |
| O/A Track Width |
2200 mm |
| Dig Depth |
4107 mm |
| Ground Clearance |
370 mm |
| Cab Height |
2534 mm |
| Tail Swing without Counterweight |
1800 mm |
| Maximum Blade Depth |
414 mm |
| Width over Upper House |
2250 mm |
| Track Belt/Shoe Width |
450 mm |
| Maximum Dig Height |
7341 mm |
| Tail Swing with Counterweight |
1995 mm |
| Swing Bearing - Height |
756 mm |
| Maximum Reach |
6297 mm |
| Maximum Reach - Ground Level |
6152 mm |
| Maximum Dump Clearance |
5293 mm |
| Maximum Blade Height |
363 mm |
| O/A Undercarriage Length |
2760 mm |
| O/A Shipping Length |
6144 mm |
| Stick Length |
1665 mm |
| Transport Height |
2558 mm |
| Vertical Wall |
3604 mm |
Service Refill Capacities
| Engine Oil |
9.5 l |
| Hydraulic Tank |
53 l |
| Hydraulic System |
104 l |
| Fuel Tank |
145 l |
| Cooling System |
10 l |
Sound
| Average Exterior Sound Pressure (ISO 6395:2008) |
98 dB(A) |
| Operator Sound Pressure (ISO 6396:2008) |
72 dB(A) |
Swing System
| Machine Swing Speed |
10 r/min |
Certification - Cab
| Top Guard |
ISO 10262:1998 (Level II) |
| Roll Over Protective Structure (ROPS) |
ISO 12117-2:2008 |
| Tip Over Protective Structure (TOPS) |
ISO 12117:1997 |
30 Mins