卡特 320D

320D2/D2 L Medium Excavators The 320D2/D2 L carries long time proven features and is configured for heavy construction, will deliver great fuel savings and productivity in truck loading, trenching and lifting. Engine Model Cat C7.1 Net Flywheel Power 109 kW Bore 105 mm Stroke 135 mm SPECIFICATIONS FOR 320D2/D2 L Engine Engine Model Cat C7.1 Net Flywheel Power 109 kW Bore 105 mm Stroke 135 mm Displacement 7.01 l Net Power - SAE J1349 109 kW Engine Power - ISO 14396 112 kW Note (3) Rating at 1,800 rpm. Note (2) The altitude capability (without aid) of 320D2/D2 L is up to 4000 m (13,123 ft) with natural power derate above sea level. Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. Emissions The 320D2/D2 L meets Tier 3, Stage IIIA equivalent emission standards. Weights Operating Weight 22300 kg Maximum Operating Weight** 22300 kg Minimum Operating Weight* 21100 kg Note (1) *R5.7 (18'8") HD Reach Boom, R2.5 (8'2") B1 HD Reach stick, GD 1.00 m3 (1.3 yd3) bucket and Standard undercarriage with 600 mm (24") shoes. Note (2) **R5.7 (18'8") HD Reach Boom, R2.9 (9'6") B1 HD Reach stick, GD 1.00 m3 (1.3 yd3) bucket and Long undercarriage with 790 mm (31") TG shoes. Service Refill Capacities Fuel Tank Capacity 410 l Cooling System 25 l Engine Oil 22 l Swing Drive 8 l Hydraulic Tank 138 l Hydraulic System - Including Tank 260 l Final Drive 8 l Swing Mechanism Swing Speed 10.9 r/min Swing Torque 61.8 kN·m Drive Maximum Drawbar Pull 205 kN Maximum Travel Speed - High 5.4 km/h Hydraulic System Standards Brakes SAE J1026/APR90 Cab/FOGS SAE J1356 FEB88 ISO 10262 Working Ranges - HD Reach Boom - 5.7 m (18'8) Maximum Digging Depth 6720 mm Bucket Tip Radius 1560 mm Maximum Reach - Ground Line 9890 mm Maximum Reach - Ground Line 9470 mm Maximum Loading Height 6490 mm Bucket Tip Radius 1560 mm Engine RPM Operation 1700 r/min Travel 1800 r/min Working Ranges - Super Long Reach Boom - 8.85 m (29'0) Maximum Reach - Ground Line 15730 mm Maximum Loading Height 11010 mm Bucket Tip Radius 1230 mm Maximum Digging Depth 11880 mm Sound Performance ISO 6395 - Exterior 102 dB(A) Note (1) When properly installed and maintained, the cab offered by Caterpillar, when tested with doors and windows closed according to ANSI/SAE J1166 OCT98, meets OSHA and MSHA requirements for operator sound exposure limits in effect at time of manufacture. ISO 6396 - Inside Cab 72 dB(A) Note (2) 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 a noisy environment.