土石方施工的强者，燃油经济，可靠耐用，低使用成本
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
路面机械网友
路面机械网友
优点：干活有力，耐用，质量好
缺点：干轻重活一样费油
建议：能有神钢的速度.和油耗就行
路面机械网友
路面机械网友
路面机械网友
优点：皮实耐用 粗活细活都能干
缺点：配件贵 费油
建议：便宜点
卡特彼勒公司是世界上较大的工程机械生产厂家之一。卡特彼勒作为行业领袖，始终致力于全球的基础设施建设，并与其代理商携手并进，在各大洲推进积极、可持续的改革。概述卡特彼勒创立85年来已成长为全球较大的建筑工程机械和采矿设备、柴油和天然气发动机、工业用燃汽轮机以及柴电混合动力机组的生产企业。我们与全球代理商携手合作，在各大洲推进积极、可持续的变革。我们在以下三个主要业务领域提供产品、服务和技术：机械、发动机和融资产品。作为全球多项技术的领先者，卡特彼勒致力于追求所在领域的全方位卓越。
