Caterpillar 303C CR Mini Excavator
Units
Dimensions
Boom/Stick Option (Hex) 1
A
Shipping Length Of Unit
16.9ft in
I
Max Cutting Height
16.25ft in
C
Shipping Height Of Unit
8.21ft in
J
Max Loading Height
11.5ft in
K
Max Reach Along Ground
16.9ft in
L
Max Vertical Wall Digging Depth
7.1ft in
M
Max Digging Depth
9.7ft in
Boom/Stick Option (Hex) 1
Standard Stick
Boom/Stick Option (Hex) 2
I
Max Cutting Height
16.7ft in
A
Shipping Length Of Unit
15.8ft in
J
Max Loading Height
10.1ft in
C
Shipping Height Of Unit
8.21ft in
K
Max Reach Along Ground
17.7ft in
L
Max Vertical Wall Digging Depth
8.4ft in
M
Max Digging Depth
9.7ft in
Boom/Stick Option (Hex) 2
Long Stick
Dimensions
B
Width To Outside Of Tracks
5.08ft in
D
Length Of Track On Ground
7.25ft in
E
Ground Clearance
1.04ft in
G
Height To Top Of Cab
8.17ft in
H
Tail Swing Radius
2.55ft in
F
Track Gauge
4.1ft in
Maximum Dump Height - Long Stick
11.84ft in
Maximum Dump Height - Standard Stick
11.45ft in
Maximum Horizontal Reach - Long Stick
17.55ft in
Maximum Horizontal Reach - Standard Stick
16.73ft in
Maximum Reach - Ground Level - Standard Stick
16.8ft in
Maximum Vertical Dig Depth - Standard Stick
7.1ft in
Removal Counterweight Clearance
1.86ft in
Shipping Height
8.2ft in
Maximum Digging Depth - Long Stick
10.5ft in
Maximum Cutting Height - Standard Stick
16.24ft in
Shipping Length
15.55ft in
Maximum Cutting Height - Long Stick
16.61ft in
Height - Over Cab
8.2ft in
Width - Over Track
5.09ft in
Maximum Digging Depth - Standard Stick
9.6ft in
Swing Radius - Rear
2.92ft in
Length - Center Of Rollers
16.73 ft
Track Shoe Width
0.98ft in
Transport Width
5.09ft in
Undercarriage
N
Shoe Size
11.82in
Max Travel Speed
4.6mph
Specifications
Swing System
Machine Swing Speed
9rpm
Boom Swing - Left - Without Stop
80degrees
Boom Swing - Left - With Stop
55degrees
Boom Swing - Right
50degrees
Engine
Number Of Cylinders
3
Engine Make
2251
Engine Model
S3Q2
Gross Power
31hp
Net Power
30hp
Power Measured @
2300rpm
Displacement
116cu in
Engine Model
Mitsubishi S3Q2
Operational
Operating Weight
7835lb
Fuel Capacity
11.9gal
Cooling System Fluid Capacity
1.6gal
Hydraulic System Fluid Capacity
17.2gal
Engine Oil Capacity
1.6gal
Operating Voltage
12V
Alternator Supplied Amperage
50amps
Hydraulic System Relief Valve Pressure
3553psi
Hydraulic Pump Flow Capacity
23.2gal/min
Swing Mechanism
Swing Speed
9rpm
Weights
Operating Weight
7573lb
Operating Weight - With Cab
7835lb
Blade
Height
13in
Width
5.1ft in
Lift Height
16in
Dig Depth
18in
Hydraulic System
Operating Pressure - Swing
2495 psi
Operating Pressure - Equipment
3553 psi
Operating Pressure - Travel
3553 psi
Digging Force - Stick - Standard
4249lb
Digging Force - Stick - Long
3799lb
Digging Force - Bucket
7419lb
Auxiliary Circuit - Primary (245 Bar/3,553 Psi)
15.9 gal/min
Auxiliary Circuits - Secondary - At 174 Bar
7.1 gal/min
Service Refill Capacities
Cooling System
1.6gal
Fuel Tank
11.9gal
Hydraulic Tank
9.8gal
Hydraulic System
17.2gal
Engine Oil
1.6gal
Engine Dimensions
Bore
3.5in
Stroke
4.1in
Displacement
116cu in
Sound Levels
Cab
82 dB(A)
Canopy
78 dB(A)
Msc Comments
Msc Spec Date
12/05
Travel System
Maximum Traction Force - High Speed
3979lb
Maximum Traction Force - Low Speed
7508lb
Gradeability - Maximum - High
30degrees
Travel Speed - High
2.9mph
Travel Speed - Low
1.6mph
