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 |