卡特彼勒 320D 液压挖掘机

　　Upper Structure

　　Electrical

　　Engine

　　Automatic swing parking brake

　　Boom drift reducing valve

　　Boom lowering device for back-up

　　Caterpillar one key security system

　　Counterweight

　　Door locks and cap locks

　　Mirrors, rearview (frame-right, cab-left)

　　Regeneration circuit for boom and stick

　　Reverse swing damping valve

　　Stick drift reducing valve

　　Two speed travel

　　Operator Station

　　Cab

　　Monitor

　　Undercarriage

　　Grease lubricated GLT2, resin seal

　　Idler and center section track guiding

　　800 mm (36 in) triple grouser track shoe (320D L)

　　600 mm (24 in) triple grouser track shoes (320D)

　　320D/320D L 选配设备

　　Front linkage

　　Bucket linkage, B1-family with lifting eye

　　Bucket linkage, CB2-family with lifting eye

　　Heavy-duty 5.7 m (18 ft 9 in) Reach Boom (with left side light)

　　Heavy-duty 2.9B1 (9 ft 6 in) Stick for Heavy-duty Reach Boom

　　Heavy-duty 2.5B1 (8 ft 2 in) Stick for Heavy-duty Reach Boom

　　Reach Boom 5.7 m (18 ft 9 in) with left side light

　　Mass Boom 5.2 m (17 ft 1 in) with left side light

　　Track

　　Standard Undercarriage

　　Long Undercarriage

　　Guards

　　FOGS, Bolt-on

　　Guard, Cab Front

　　Guard, Cab Top

　　Guard, Full Length for Long Undercarriage (two piece)

　　Guard, Heavy-Duty Bottom (4 mm)with out Swivel Guard and Travel Motor Protection

　　Guard, Track End Guide for Long Undercarriage

　　Guard, Track End Guide for Standard Undercarriage

　　Guard, Vandalism

　　Heavy-Duty Swivel Protection, (16 mm) Swivel Guard only

　　Heavy-Duty Travel Motor Protection

　　Net for Front Guard (full net, one piece)

　　Net for Front Guard (half net, one piece)

　　Swivel Protection, (6 mm) Swivel Guard only

　　Auxiliary Hydraulics and Lines

　　Additional Circuit

　　Boom and Stick Lines

　　Quick Coupler

　　Tool Control System

　　Operator Station

　　Tempered Glass Windows

　　Polycarbonate Windows

　　Power Supply, 12V-7A (1)

　　Power Supply, 12V-7A (2)

　　Rear Window Emergency Exit

　　Seat, High-back Air Suspension

　　Seat, High-back Air Suspension with Heater

　　Seat, High-back Mechanical Suspension

　　Seat, Low-back Suspension without Headrest

　　Headrest

　　Sunscreen

　　Windshield Wiper, Lower with Washer

　　Working Lights, Cab Mounted

　　Rain Protector for Front Windshield

　　Sun Visor

　　AM/FM Radio

　　Control Pattern quick-changer, Two Way

　　Control Pattern Quick-Changer, Four Way

　　Cat MSS (anti-theft device)

　　Lunch Box with Cover

　　Water Level Indicator for Water Separator

　　Other Optional Equipment

　　Additional Gear Train for Auxiliary Pump

　　Air Pre-filter

　　Cooling Package, High Ambient with VSF

　　Cooling Package, Semi-High Ambient

　　Electric Refueling Pump with Auto Shut Off

　　Fine Swing

　　Starting Kit, Cold Weather, -32° C

　　Travel Alarm