331 Compact (Mini) Excavator

331 Specifications

Units

331 Key Specifications

Operating Weight
7,215 lb
7,215 lb
7,185 lb
7,756 lb
Bucket Digging Force
7,000 lbf
7,000 lbf
6,866 lbf
6,866 lbf
Maximum Reach at Ground Level
191.9 in
191.9 in
191.9 in
191.9 in
Width
60.6 in
60.6 in
60.6 in
60.6 in
Tail Swing Type
Conventional 
Conventional 
Conventional 
Conventional 

331 Key Specifications

Operating Weight
7,215 lb
7,215 lb
7,185 lb
7,756 lb
Bucket Digging Force
7,000 lbf
7,000 lbf
6,866 lbf
6,866 lbf
Maximum Reach at Ground Level
191.9 in
191.9 in
191.9 in
191.9 in
Width
60.6 in
60.6 in
60.6 in
60.6 in
Tail Swing Type
Conventional 
Conventional 
Conventional 
Conventional 

Engine

Emissions Tier (EPA)
Tier 2 
Tier 2 
Tier 2 
Tier 2 
Engine Fuel
Diesel 
Diesel 
Diesel 
Diesel 
Maximum Governed RPM
2,400 rpm
2,400 rpm
2,400 rpm
2,200 rpm
Turbocharged Engine
N/A 
N/A 
no 
no 
Optional Turbocharged Engine
N/A 
N/A 
N/A 
N/A 

Performance

Operating Weight
7,215 lb
7,215 lb
7,185 lb
7,756 lb
Weight Class
3.27 t
3.27 t
3.3 t
3.3 t
Travel Speed - High
3.5 mph
3.5 mph
3.2 mph
3.2 mph
Travel Speed - Low
1.3 mph
1.3 mph
1.7 mph
1.7 mph
Arm Digging Force
4,225 lbf
4,225 lbf
3,844 lbf
3,844 lbf
Bucket Digging Force
7,000 lbf
7,000 lbf
6,866 lbf
6,866 lbf
Rated Lift Capacity
1430 lb
1430 lb
2416 lb
2416 lb
Lift Radius
161 in
161 in
118 in
118 in
Boom Swing - Left
90° 
90° 
90° 
90° 
Boom Swing - Right
50° 
50° 
50° 
50° 
Maximum Dig Depth
122.1 in
122.1 in
122.1 in
122.1 in
Max Dump Height
121.6 in
121.6 in
121.6 in
121.6 in
Maximum Reach at Ground Level
191.9 in
191.9 in
191.9 in
191.9 in

Capacities

Fuel Tank
14.1 gal
14.1 gal
12.3 gal
12.3 gal

Hydraulic System

Auxiliary Std Flow
16.4 gal/min
16.4 gal/min
16.4 gal/min
15.9 gal/min
Auxiliary Pressure
2,700 psi
2,700 psi
2,600 psi
2,600 psi

Dimension

Length
192.1 in
192.1 in
192.1 in
192.1 in
Overall Length in Travel Position
192.1 in
192.1 in
192.1 in
192.1 in
Width
60.6 in
60.6 in
60.6 in
60.6 in
Height
94.1 in
94.1 in
92.8 in
92.8 in
Height with Operator Cab
94.1 in
94.1 in
92.8 in
92.8 in

Features

Air Conditioning
Optional 
Optional 
Optional 
Optional 
Cab Enclosure
Optional 
Optional 
Optional 
Optional 
Heater Air Conditioning
Optional 
Optional 
Optional 
Optional 
Radio
Optional 
Optional 
Optional 
Optional 
Tail Swing Type
Conventional 
Conventional 
Conventional 
Conventional 
Engine Shutdown
Optional 
Optional 
Standard 
Standard 
Auxiliary Hydraulics
Standard 
Standard 
Standard 
Standard 
Quick Tach System
Standard 
Standard 
Standard 
Standard 
Rubber Track
Standard 
Standard 
Standard 
Standard 
Cab Heater
Optional 
Optional 
Secondary Auxiliary Hydraulics
Optional 
Angle Blade
Not Applicable  
Dozer Blade
Standard 

 

WARNING: This product can expose you to chemicals including engine exhaust (including diesel engine exhaust when equipped), lead and lead compounds, mineral oils, soots, phthalates, and carbon monoxide which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Certain specification(s) are based on engineering calculations and are not actual measurements. Specification(s) are provided for comparison purposes only and are subject to change without notice. Specification(s) for your individual equipment will vary based on normal variations in design, manufacturing, operating conditions, and other factors.