15
Swing Mechanism
Swing Speed 11.5 rpm
Swing Torque 61.8 kN•m 45,612 lb-ft
Drive
Maximum Drawbar Pull 206 kN 46,311 lb
Maximum Travel Speed 5.7 km/h 3.5 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 – Heavy 36 000 kPa 5,221 psi
Max. pressure – Travel 35 000 kPa 5,076 psi
Max. pressure – Swing 25 000 kPa 3,626 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
Reach Stick Cylinder – Stroke 1518 mm 59.8 in
B1 Family Bucket Cylinder – Bore 120 mm 4.7 in
B1 Family Bucket Cylinder – Stroke 1104 mm 43.5 in
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 LRR 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
Minimum Operating Weight 21 210 kg 46,755 lb
• Reach boom, R2.5B1 (8 ft 2 in) Stick, 0.47 m
3
(0.61 yd
3
) Bucket,
6.5 mt (14,330 lb) Counterweight, 600 mm (24 in) Double
grouser shoes
Maximum Operating Weight 24 990 kg 55,093 lb
• Heavy-duty reach boom, Heavy-duty R2.9B1 (9 ft 6 in) stick,
1.38 m
3
(1.80 yd
3
) Bucket, 7.125 mt (15,708 lb) Counterweight,
600 mm (24 in) Triple grouser shoes
Service Refill Capacities
Fuel Tank Capacity 290 L 77 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) 211 L 56 gal
Hydraulic Tank (including 155 L 41 gal
suction pipe)
Track
Number of Shoes Each Side – 49
Long Undercarriage
Number of Track Rollers Each 8
Side – Long Undercarriage
Number of Carrier Rollers Each 2
Side – Long Undercarriage
320D LRR Hydraulic Excavator specifications
