307.5 Mini Hydraulic Excavator

Mini Excavators

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 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

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

Height	431 mm
Width	2280 mm

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

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

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

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