Milton CAT 320D L User Manual
Page 14

14
320D L Hydraulic Excavator specifications
Drive
Maximum Drawbar Pull
205 kN
46,311 lb
Maximum Travel Speed
5.5 kph
3.4 mph
Hydraulic System
Main Implement System –
205 L/min
54 gal/min
Maximum Flow (2x)
Max. pressure – Equipment
35 000 kPa
5,076 psi
Max. pressure – Equipment –
35 000 kPa
5,076 psi
Heavy
Max. pressure – Travel
35 000 kPa
5,076 psi
Max. pressure – Swing
24 500 kPa
3,553 psi
Pilot System – Maximum flow
32.4 L/min
9 gal/min
Pilot System – Maximum pressure
3900 kPa
566 psi
Boom Cylinder – Bore
120 mm
4.7 in
Boom Cylinder – Stroke
1260 mm
49.6 in
Reach Stick Cylinder – Bore
140 mm
5.5 in
Mass Stick Cylinder – Bore
140 mm
5.5 in
Reach Stick Cylinder – Stroke
1518 mm
59.8 in
Mass Stick Cylinder – Stroke
1504 mm
59.2 in
B1 Family Bucket Cylinder –
120 mm
4.7 in
Bore
B1 Family Bucket Cylinder –
1104 mm
43.5 in
Stroke
CB2 Family Bucket Cylinder –
135 mm
5.3 in
Bore
CB2 Family Bucket Cylinder –
1156 mm
45.5 in
Stroke
Sound Performance
Performance
ANSI/SAE J1166 APR 90
• When properly installed and maintained, the cab offered
by Caterpillar, when tested with doors and windows closed
according to ANSI/SAE J1166 OCT 98, meets OSHA and
MSHA requirements for operator sound exposure limits
in effect at time of manufacture.
• Hearing protection may be needed when operating with
an open operator station and cab (when not properly
maintained or doors/windows open) for extended periods
or in noisy environment.
Standards
Brakes
SAE J1026 APR90
Cab/FOGS
SAE J1356 FEB88
Engine
Engine Model
Cat
®
C6.4 ACERT™
Net Flywheel Power
110 kW
148 hp
Net Power – ISO 9249
110 kW
148 hp
Net Power – SAE J1349
110 kW
148 hp
Net Power – EEC 80/1269
110 kW
148 hp
Bore
102 mm
4.02 in
Stroke
130 mm
5.12 in
Displacement
6.4 L
389 in
3
• The 320D meets U.S. EPA Tier 3 emissions requirements.
• Net flywheel power advertised is the power available at the
flywheel when the engine is equipped with fan, air cleaner,
muffler and alternator.
• No engine power derated below 2300 m (7,500 ft).
Weights
Operating Weight –
20 330 kg
44,820 lb
Std. Undercarriage
• Reach boom, R2.9B1 (9 ft 6 in) Stick, 0.9 m
3
(1.18 yd
3
) Bucket,
600 mm (24 in) Shoes
Operating Weight –
21 570 kg
47,554 lb
Long Undercarriage
• Reach boom, R2.9B1 (9 ft 6 in) Stick, 0.9 m
3
(1.18 yd
3
) Bucket,
800 mm (32 in) Shoes
Service Refill Capacities
Fuel Tank Capacity
410 L
108 gal
Cooling System
25 L
6.6 gal
Engine Oil
30 L
8 gal
Swing Drive
8 L
2.1 gal
Final Drive (each)
8 L
2.1 gal
Hydraulic System (including tank)
260 L
69 gal
Hydraulic Tank
120 L
32 gal
Hydraulic Tank (Including
138 L
36 gal
suction pipe)
Swing Mechanism
Swing Speed
11.5 rpm
Swing Torque
61.8 kN·m
45,612 lb ft