Caterpillar Performance Handbook, January 2017, SEBD0351-47

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5-60 Edition 47
Specifications
● 320D Series 2 FM
Processing/Loading
Forest Machines
MODEL
320D Series 2
General Forestry
320D Series 2
Log Loader
320D Series 2
Feller Buncher
Gross Power 118 kW 158 hp 122 kW 164 hp 118 kW 158 hp
OperatingWeight (with front linkage without
bucket or grapple) 27 330 kg 60,252 lb 25 200 kg 55,556 lb 28 410 kg 62,633 lb
Swing Mechanism:
Torque 73.2 kN·m 54,000 lb-ft 73.2 kN·m 54,000 lb-ft 73.2 kN·m 54,000 lb-ft
Speed 11 RPM 11 RPM 11 RPM
Engine Model C7.1 ACERT C7.1 ACERT C7.1 ACERT
Emission Standards Tier 3/Stage IIIA/
Japan 2006 (Tier 3)
equivalent
Tier 3/Stage IIIA/
Japan 2006 (Tier 3)
equivalent
Tier 3/Stage IIIA/
Japan 2006 (Tier 3)
equivalent
No. of Cylinders 6 6 6
Bore 105 mm 4.1" 105 mm 4.1" 105 mm 4.1"
Stroke 135 mm 5.3" 135 mm 5.3" 135 mm 5.3"
Displacement 7.01 L 427.8 in 3 7.01 L 427.8 in 3 7.01 L 427.8 in3
Hydraulic System:
Main Implement System —
Maximum Flow (2×) 214 L/min 56.5 gpm 214 L/min 56.5 gpm 214 L/min 56.5 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 35 000 kPa 5076 psi
Swing Circuits 25 000 kPa 3625 psi 25 000 kPa 3625 psi 25 000 kPa 3625 psi
Pilot Circuits 3920 kPa 569 psi 3920 kPa 569 psi 3920 kPa 569 psi
Drive:
Maximum Drawbar Pull — GF 248 kN 55,700 lb — 272 kN 61,193 lb
Maximum Travel Speed — GF 4.3 km/h 2.6 mph — 4.3 km/h 2.7 mph
Maximum Drawbar Pull — LL — 188 kN 42,264 lb —
Maximum Travel Speed — LL — 5.6 km/h 3.5 mph —
General Forestry Linkage:
Bucket Cylinder — Bore 120 mm 4.7" — —
Bucket Cylinder — Stroke 1104 mm 43.5" — —
Feller Buncher Cylinder — Bore 135 mm 5.3" — —
Feller Buncher Cylinder — Stroke 1156 mm 45.5" — —
Log Loader Linkage:
Boom Cylinder — Bore — 120 mm 4.7" —
Boom Cylinder — Stroke — 1260 mm 49.6" —
Stick Cylinder — Bore — 140 mm 5.5" —
Stick Cylinder — Stroke — 1504 mm 59.2" —
Track:
Type of Track D5H 320 HEX D5H
Pitch 191 mm 7.5" 191 mm 7.5" 191 mm 7.5"
Number of Rollers 8 8 8
Overall Track Length 2790 mm 109.8" 2790 mm 109.8" 2790 mm 109.8"
Ground Clearance 659.5 mm 26" 659.5 mm 26" 659.5 mm 26"
Track Gauge 2790 mm 109.8" 2790 mm 109.8" 2790 mm 109.8"
Capacity:
FuelTank (standard) 410 L 108.3 U.S. gal 410 L 108.3 U.S. gal 410 L 108.3 U.S. gal
FuelTank (optional auxiliary right front) 410 L 108.3 U.S. gal 410 L 108.3 U.S. gal 410 L 108.3 U.S. gal
Cooling System 25 L 6.6 U.S. gal 25 L 6.6 U.S. gal 25 L 6.6 U.S. gal
Engine Oil 30 L 7.9 U.S. gal 30 L 7.9 U.S. gal 30 L 7.9 U.S. gal
Swing Drive 8 L 2.1 U.S. gal 8 L 2.1 U.S. gal 8 L 2.1 U.S. gal
Hydraulic System —Total 260 L 68.7 U.S. gal 260 L 68.7 U.S. gal 260 L 68.7 U.S. gal
Hydraulic System —Tank 138 L 36.5 U.S. gal 138 L 36.5 U.S. gal 138 L 36.5 U.S. gal
Final Drive (General Forestry) 13 L 3.4 U.S. gal — 13 L 3.4 U.S. gal
Final Drive (Log Loader) — 10 L 2.6 U.S. gal —