301.5 Mini Hydraulic Excavator

Overview

The Cat^® 301.5 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

Cat Exclusives in a Mini Excavator

with more common parts, lower repair costs and tilt up cab

with programmable operator settings and faster cyle times

Net Power	21 hp
Engine Model	C1.1
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC	21 hp
Gross Power - ISO 14396	21.6 hp
Bore	3 in
Stroke	3.2 in
Displacement	69 in³
Emissions	Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (2)	Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Note (1)	Engine power is tested per ISO 14396:2002.

Operating Weight	3913 lb
Minimum Operating Weight with Canopy*	3483 lb
Maximum Operating Weight with Canopy**	3913 lb
EU: CE Plate Weight***	3836 lb
Note (1)	*Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank.
Note (2)	**Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Note (3)	***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.

Travel Speed - High	2.7 mile/h
Travel Speed - Low	1.8 mile/h
Maximum Traction Force - High Speed	2315.5 lbf
Maximum Traction Force - Low Speed	3597 lbf
Ground Pressure - Minimum Weight	4 psi
Ground Pressure - Maximum Weight	4.4 psi
Gradeability - Maximum	30 degrees

Pump Flow at 2,400 rpm	17.4 gpm
Operating Pressure - Equipment	3089.3 psi
Operating Pressure - Travel	3089.3 psi
Operating Pressure - Swing	1493.9 psi
Auxiliary Circuit - Primary - Flow	8.7 gpm
Auxiliary Circuit - Primary - Pressure	3089.3 psi
Auxiliary Circuit - Secondary - Flow	3.7 gpm
Auxiliary Circuit - Secondary - Pressure	3089.3 psi
Digging Force - Stick - Standard	1843.4 lbf
Digging Force - Stick - Long	1616.4 lbf
Digging Force - Bucket	3169.8 lbf
Type	Load Sensing Hydraulics with Variable Displacement Piston Pump

Machine Swing Speed	9.8 r/min

Roll Over Protective Structure (ROPS)	ISO 12117-2:2008
Tip Over Protective Structure (TOPS)	ISO 12117:1997
Top Guard	ISO 10262:1998 (Level I)

Dig Depth	92.1 in
Vertical Wall	70.9 in
Maximum Reach - Ground Level	146.9 in
Maximum Reach	149.6 in
Maximum Dig Height	135 in
Maximum Dump Clearance	96.5 in
Boom In Reach	57.5 in
Tail Swing	32.3 in
Maximum Blade Height	10.8 in
Maximum Blade Depth	10.2 in
Boom Height - Shipping Position	42.9 in
O/A Shipping Height	90.9 in
Swing Bearing - Height	17.5 in
O/A Undercarriage Length	57.5 in
Overall Shipping Length*	142.5 in
Boom Swing - Right	50 °
Boom Swing - Left	65 °
Track Belt/Shoe Width	9.1 in
Track Width - Retracted	39 in
Track Width - Expanded	51.18 in
Minimum Ground Clearance Below Undercarriage	6.1 in
Stick Length	37.8 in
Note	*Overall Shipping Length depends on blade position during shipment.

Dig Depth	100 in
Vertical Wall	74.4 in
Maximum Reach - Ground Level	153.1 in
Maximum Reach	155.9 in
Maximum Dig Height	137.4 in
Maximum Dump Clearance	98.8 in
Boom In Reach	57.1 in
Tail Swing	32.3 in
Maximum Blade Height	10.8 in
Maximum Blade Depth	10.2 in
Boom Height - Shipping Position	40.9 in
O/A Shipping Height	90.9 in
Swing Bearing - Height	17.5 in
O/A Undercarriage Length	57.5 in
Overall Shipping Length*	141.3 in
Boom Swing - Right	50 °
Boom Swing - Left	65 °
Track Belt/Shoe Width	9.1 in
Track Width - Retracted	39 in
Track Width - Expanded	51.18 in
Minimum Ground Clearance Below Undercarriage	6.1 in
Stick Length	45.7 in
Note	*Overall Shipping Length depends on blade position during shipment.