Caterpillar Performance Handbook, January 2017, SEBD0351-47

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Edition 47 7-27
Hydraulic
Excavators
Specifications
7
MODEL 320E 320E L 320E LRR
Region Offerings Japan Japan North America
Engine Power:
ISO 9249 114 kW 153 hp 114 kW 153 hp N/A
SAE J1349 107 kW 144 hp 107 kW 144 hp 114 kW 153 hp
OperatingWeight* 21 700-
24 700 kg
47,840-
54,500 lb
21 700-
23 500 kg
47,840-
51,800 lb
23 700-
25 600 kg
52,250-
56,440 lb
Bucket Capacity Range (heaped) 0.8-1.0 m3 1.05-1.31 yd3 0.46-1.43 m 3 0.6-1.87 yd3 0.55-1.59 m 3 0.72-2.08 yd3
Engine Model C6.6 ACERT C6.6 ACERT C6.6 ACERT
Emission Standards Japan 2011 (Tier 4 Interim)
Equivalent
Japan 2011 (Tier 4 Interim)
Equivalent
Tier 4 Interim Equivalent
Rated Engine RPM 1800 1800 1800
No. of Cylinders 6 6 6
Bore 105 mm 4.1" 105 mm 4.1" 105 mm 4.1"
Stroke 127 mm 5.0" 127 mm 5.0" 127 mm 5.0"
Displacement 6.6 L 403 in 3 6.6 L 403 in3 6.6 L 403 in3
Max. Implement Hydraulic Pump
Output at Rated RPM 428 L/min 113.1 gpm 428 L/min 113.1 gpm 428 L/min 113.1 gpm
Relief Valve Settings:
Implement Circuits 35 000 kPa 5076 psi 35 000 kPa 5076 psi 35 000 kPa 5076 psi
Heavy Lift 38 000 kPa 5511 psi 38 000 kPa 5511 psi 38 000 kPa 5511 psi
Travel Circuits 35 000 kPa 5076 psi 35 000 kPa 5076 psi 35 000 kPa 5076 psi
Swing Circuits 25 000 kPa 3626 psi 25 000 kPa 3626 psi 25 000 kPa 3626 psi
Pilot Circuits 3920 kPa 569 psi 3920 kPa 569 psi 3920 kPa 569 psi
Maximum Drawbar Pull 205 kN 46,086 lbf 205 kN 46,086 lbf 205 kN 46,086 lbf
MaximumTravel Speed at Rated RPM 5.6 km/h 3.5 mph 5.6 km/h 3.5 mph 5.6 km/h 3.5 mph
Width of Standard Track Shoe 600 mm 24" 600 mm 24" 790 mm 31"
Overall Track Length 4075 mm 14'7" 4460 mm 14'6" 4460 mm 14'7"
Ground Contact Area with Std. Shoe 4.3 m2 6600 in 2 4.7 m2 7300 in 2 6.2 m2 9600 in2
Track Gauge 2200 mm 7'3" 2380 mm 7'10" 2380 mm 7'10"
Fuel Tank Refill Capacity 410 L 108.3 U.S. gal 410 L 108.3 U.S. gal 290 L 76.6 U.S. gal
Hydraulic System (includes tank) 260 L 68.7 U.S. gal 260 L 68.7 U.S. gal 205 L 54.2 U.S. gal
**Operating weight includes coolant, lubricants, full fuel tank, standard shoes, bucket and operator 75 kg (165 lb).
NOTE:Certain models may not be available in all Sales areas.
Specifications also vary by Sales area.
Contact your Cat dealer for details.