Caterpillar Performance Handbook, January 2017, SEBD0351-47

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7-26 Edition 47
Hydraulic
Excavators
Specifications
MODEL 320D2 320D2 GC 320D2 L
Region Offerings Asia Pacific, China,
Latin America
Africa, Middle East, CIS
Asia Pacific, China,
Latin America
Africa, Middle East, CIS
Asia Pacific, China,
Latin America
Engine Power:
ISO 9249 N/A N/A N/A
SAE J1349 109 kW 146 hp 80 kW 107 hp 109 kW 146 hp
OperatingWeight* 20 900-
21 700 kg
46,100-
49,200 lb
20 000-
20 600 kg
44,100-
45,400 lb
21 400-
22 300 kg
47,200-
49,200 lb
Bucket Capacity Range (heaped) 1.0-1.56 m3 1.3-2.04 yd 3 0.9 m3 1.17 yd 3 1.0-1.56 m3 1.3-2.04 yd3
Engine Model C7.1 C4.4 C7.1 ACERT
Emission Standards Tier 3/Stage III Equivalent/
China Nonroad Stage III
Tier 3/Stage III Equivalent/
China Nonroad Stage III
Tier 3/Stage III Equivalent/
China Nonroad Stage III
Rated Engine RPM 1800 1800 1800
No. of Cylinders 6 4 6
Bore 105 mm 4.1" 105 mm 4.13" 105 mm 4.1"
Stroke 135 mm 5.3" 127 mm 5.00" 135 mm 5.3"
Displacement 7.01 L 428 in 3 4.4 L 269 in3 7.01 L 428 in3
Max. Implement Hydraulic Pump
Output at Rated RPM 2 × 202 L/min 2 × 53.36 gpm 2 × 214 L/min 2 × 56.55 gpm 2 × 202 L/min 2 × 53.36 gpm
Relief Valve Settings:
Implement Circuits 35 000 kPa 5076 psi 35 000 kPa 5076 psi 35 000 kPa 5076 psi
Travel Circuits 35 000 kPa 5076 psi 35 000 kPa 5076 psi —
Swing Circuits 25 000 kPa 3626 psi 25 000 kPa 3626 psi 35 000 kPa 5076 psi
Pilot Circuits 3900 kPa 566 psi 3900 kPa 566 psi 25 000 kPa 3626 psi
Maximum Drawbar Pull 205 kN 46,086 lbf 206 kN 46,311 lbf 3900 kPa 566 psi
205 kN 46,086 lbf
MaximumTravel Speed at Rated RPM 5.4 km/h 3.3 mph 5.8 km/h 3.6 mph 5.4 km/h 3.3 mph
Width of Standard Track Shoe 600 mm 2'0" 600 mm 2'0" 600 mm 2'0"
Overall Track Length 4080 mm 13'5" 4080 mm 13'5" 4460 mm 14'8"
Ground Contact Area with Std. Shoe 4.3 m2 6600 in 2 4.3 m2 6600 in 2 4.7 m2 7285 in2
Track Gauge 2200 mm 7'3" 2200 mm 7'3" 2380 mm 7'10"
Fuel Tank Refill Capacity 410 L 108.3 U.S. gal 410 L 108.3 U.S. gal 410 L 108.3 U.S. gal
Hydraulic System (includes tank) 260 L 68.7 U.S. gal 260 L 68.7 U.S. gal 260 L 68.7 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.