Caterpillar 321D LCR Hydraulic Excavator
Units
Dimensions
Boom/Stick Option (Hex) 1
A
Shipping Length Of Unit
29.17ft in
C
Shipping Height Of Unit
9.92ft in
I
Max Cutting Height
36.08ft in
J
Max Loading Height
25.92ft in
K
Max Reach Along Ground
32.08ft in
L
Max Vertical Wall Digging Depth
19.33ft in
M
Max Digging Depth
22ft in
Boom/Stick Option (Hex) 1
Boom 18\'7\" (5680mm) / Stick 9\'7\" (2900mm) -Reach
Boom/Stick Option (Hex) 2
A
Shipping Length Of Unit
29.17ft in
I
Max Cutting Height
35.17ft in
C
Shipping Height Of Unit
9.92ft in
J
Max Loading Height
24.92ft in
K
Max Reach Along Ground
30.83ft in
L
Max Vertical Wall Digging Depth
18ft in
M
Max Digging Depth
20.67ft in
Boom/Stick Option (Hex) 2
Boom 18\'7\" (5680mm) / Stick 8\'2\" (2500mm) -Reach
Dimensions
E
Ground Clearance
1.5ft in
G
Height To Top Of Cab
9.75ft in
B
Width To Outside Of Tracks
9.75ft in
D
Length Of Track On Ground
11.98ft in
H
Tail Swing Radius
5.5ft in
Transport Width
10.44ft in
Shipping Height
9.9ft in
Removal Counterweight Clearance
1.48ft in
Undercarriage
N
Shoe Size
24in
Max Travel Speed
3.5mph
Number Of Shoes Per Side
49
Number Of Carrier Rollers Per Side
2
Drawbar Pull
46311lb
Number Of Track Rollers Per Side
8
Specifications
Engine
Engine Make
2236
Engine Model
C6.4 ACERT
Net Power
148hp
Displacement
389cu in
Bore
4.1in
Stroke
5.2in
Net Power - Iso 9249
148hp
Net Power - Sae J1349
148hp
Engine Model
Cat C6.4 ACERT
Net Power - Eec 80/1269
148hp
Net Flywheel Power
148hp
Operational
Operating Weight
51875lb
Fuel Capacity
87gal
Cooling System Fluid Capacity
6.6gal
Hydraulic System Fluid Capacity
55gal
Engine Oil Capacity
8gal
Operating Voltage
24V
Swing Drive Fluid Capacity
2.1gal
Alternator Supplied Amperage
50amps
Hydraulic System Relief Valve Pressure
5076psi
Hydraulic Pump Flow Capacity
54gal/min
Swing Mechanism
Swing Torque
45612lb ft
Swing Speed
11.5rpm
Weights
Operating Weight
51875lb
Operating Weight - Long Undercarriage
51875lb
Operating Weight - Standard Undercarriage
51875lb
Operating Weight - Long Undercarriage 2
53308lb
Buckets
Reference Bucket Capacity
1.4yd3
Maximum Bucket Capacity
2.1yd3
Hydraulic System
Pilot System - Maximum Flow
9 gal/min
Pilot System - Maximum Pressure
566 psi
Maximum Pressure - Travel
5076 psi
Maximum Pressure - Swing
3626 psi
Maximum Pressure - Heavy Lift
5221 psi
Main Implement System - Maximum Flow (2x)
54 gal/min
Boom Cylinder - Bore
4.7in
Boom Cylinder - Stroke
49.6in
Maximum Pressure - Equipment
5076 psi
B1 Family Bucket Cylinder - Bore
4.7in
B1 Family Bucket Cylinder - Stroke
43.5in
Reach Stick Cylinder - Bore
5.5in
Reach Stick Cylinder - Stroke
59.8in
Service Refill Capacities
Cooling System
6.6gal
Final Drive - Each
2.1gal
Hydraulic Tank
32gal
Hydraulic System - Including Tank
55gal
Engine Oil
8gal
Fuel Tank Capacity
87gal
Swing Drive
2.1gal
Hydraulic Tank - Including Suction Pipe
35gal
Standards
Brakes
SAE J1026 APR90
Cab/Fogs
SAE J1356 FEB88
Sound Performance
Performance
ANSI/SAE J1166 APR 90
Track
Number Of Track Rollers - Each Side - Long Undercarriage
8
Number Of Shoes - Each Side - Long Undercarriage
49
Number Of Carrier Rollers - Each Side - Long Undercarriage
2
Drive
Maximum Travel Speed
3.5mph
Maximum Drawbar Pull
46311lb
