Caterpillar 320D/320D L Midi Excavator
Units
Specifications
Engine
Displacement
389cu in
Bore
4.1in
Stroke
5.2in
Net Power - Iso 9249
138hp
Engine Model
Cat 3066TA
Net Flywheel Power
138hp
Operational
Operating Weight
47400lb
Swing Mechanism
Swing Speed
11.5rpm
Swing Torque
45612lb ft
Weights
Operating Weight - Long Undercarriage
47400lb
Operating Weight - Standard Undercarriage
44700lb
Hydraulic System
Pilot System - Maximum Flow
8.6 gal/min
Pilot System - Maximum Pressure
566 psi
Maximum Pressure - Travel
5076 psi
Maximum Pressure - Swing
3626 psi
Main Implement System - Maximum Flow (2x)
62 gal/min
Boom Cylinder - Bore
4.7in
Boom Cylinder - Stroke
50in
Stick Cylinder - Bore
5.5in
Stick Cylinder - Stroke
59in
Maximum Pressure - Equipment
5076 psi
B1 Family Bucket Cylinder - Bore
4.7in
B1 Family Bucket Cylinder - Stroke
43.5in
Cb2 Family Bucket Cylinder - Bore
5.3in
Cb2 Family Bucket Cylinder - Stroke
45.5in
Service Refill Capacities
Cooling System
6.6gal
Final Drive - Each
2.1gal
Hydraulic Tank
32gal
Hydraulic System - Including Tank
69gal
Engine Oil
8gal
Fuel Tank Capacity
108gal
Swing Drive
2.1gal
Standards
Brakes
SAE J1026 APR90
Cab/Fogs
SAE J1356 FEB88
Sound Performance
Performance
ANSI/SAE J1166 OCT 98
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
Standard With Long Undercarriage
32in
Number Of Shoes - Each Side - Standard Undercarriage
45
Number Of Track Rollers - Each Side - Standard Undercarriage
7
Standard With Standard Undercarriage
24in
Optional (1)
28in
Optional (2)
32in
Optional - Triple Grouser
24in
Standard With Long Narrow Undercarriage
24in
Number Of Carrier Rollers - Each Side - Standard Undercarriage
2
Drive
Maximum Travel Speed
3.5mph
Maximum Drawbar Pull
46311lb
