B220

Main Features
1. 220 hp Bulldozer (220 hp dozer) has reasonable structure, advanced performance, advanced technology.
2. High engine power, large output torque, low oil-consumption, reliable.
3. Hydraulic transmission, automatic speed regulation, gear shifting without stopping the machine.
4. Manipulation design of 220 hp Bulldozer is people-oriented. Handle distributes both sides, which makes it more convenient to operate.
5. Originate equipped with ROPS-FOPS device.
6. The new-style three-stage alarm device is mechanically integrated, electronic monitoring instrument shows three-stage alarm.7. The novel hexagon cabin, a broader vision, better ventilation, better sealing effect.
8. Diverse optional device: ordinary cabin, cabin with air conditioner, heater, warm air aid, ether starting aid, angle and straight blade push broach, U-blade spade, environmental sanitation spade, single-gear ripper and three-gear ripper, ROPS-FOPS device etc.
9. Many variant products, such as reinforced bulldozers, scraper tractor and pipelayer.
10. Similar to CAT D7 bulldozer.

Description

产品型号 Product Model			B220Y-1	B220Y-2			B220Y-3			B220YS
发动机 ENGINE
型号 Model			康明期 NT-855-C280S10 Cummins NT-855-C280S10
型式Type			增压、立式、四冲程 Turbocharged vertical four-stroke
飞轮功率(kW) Flywheel power(kW)			162
额定转速(r/min) Rated speed(r/min)			1800
缸数—缸径X行程(nm) Number of cylinders –bore X stroke(mm)			6-Φ139.7X152.4
启动方式 Starting method			24V 11kW 启动马达 Starting motor 24V 11kW
蓄电池 Battery			24V(12VX2)-195AH
空气滤清器Air cleaner			干式，水平式，带空气除尘器Dry horizontal type with precleaner
传动装置TANSMISSION SYSTEM
液力变矩器 Torque converter			三元件，单级，单相 3-element, single-stage, single-phase
变速箱 Transmission			行星齿、多片离合器液压结合强制润滑式前进三档后退三档注：PD220Y-3为电液控制Planetary gear, multiple-disc clutch, forced lubrication by gear pump, 3forward and 3 reserve speeds Electric- hydraulic control for model PD220Y-3
中央传动 Bevel gear			螺旋伞齿轮飞溅润滑 Helical bevel gear, splash lubricated
转向离合器 Steering clutch			湿式多片离合器、弹簧压紧、液压分离注：PD220Y-3电液控制Wet，multiple-disc clutch, spring loaded, hydraulically released electric-hydraulic control for mode PD220Y-3
转向制动器 Steering brake			湿式带制动、液压助力操纵、阀内联动注：PD220Y-3电液控制Wet, band brake , operated with hydraulic booster and valve inner linkage Electric-hydraulic control for mode PD220Y-3
最终传动 Final Drive			直齿轮，二级减速，飞溅润滑 Spur gear, double reduction, splash lubricated
行驶速度 TRAVEL SPEEFD (km/h)			1速 1st		2速 2nd				2速 3^rd
前进 Forward			3.6		6.5				11.2
后退 Reverse			4.3		7.7				13.2
行走装置 UNDER CARRIAGE
驱动轮 Sprocket			镶块式大链轮 Segmented
张力机构 Track tension			黄油涨紧 Hydraulic-adjusted
*驱动轮，支重轮，拖轮和引导轮均采用浮动油封Floating seals are used in all sprockets, track rollers, carrier rollers and front idlers
支重轮数（每侧）Number of track rollers（each side）		4单2双 4 single 2 double							5单3双 5single 3 double
履带 TRACK
型式 Type			密封式单履齿 Sealed single grouser
节距(mm) Track pitch(mm)			216						216
宽度(mm) Track width(mm)			560						945
履带板数（每侧）Number of track shoes(each side)			38						45
履带接地长度 Length of track on ground(each side)			2730						3480
离地间隙(mm) Ground clearance(mm)			405						450
履带中心距(mm) Track gauge(mm)			2000						2250
工作装置液压系统 HYDRAULIC SYSTEM OF WORK EQUIPMENT
工作压力(Mpa) Working pressure(Mpa)			13.7			13.7			13.7
额定流量(L/min) Rated flow(L/min)			257		160				257
油泵 Pump			齿轮泵 CBT3160 CBT3160 gear pump		双联齿轮泵 CB-AT 160-10 CB-AT 160-10double gear pump				齿轮泵 CBT3160 CBT3160 gear pump
操作阀 Control valve			手动滑阀式伺服操作Hand-operated plunger servo controlling		液压润阀式，先导操纵 Hydraulic-operated, plunger, servo contronlling				手动滑阀式伺服操作Hand-operated plunger servo controlling
油缸：缸径 X杆径X 行程(mm) Cylinder Bore X Rod X Stroke(mm)			Φ120XΦ70X1054					1209X70X1293
工作装置 WORK EQUIPMENT
推土板形式 Blade type			直倾铲 Straight tilt blade
宽X高(mm) Width X Height(mm)			3725X1315	4635X1230					3725X1315
最大提升高度(mm) Max. lift above ground(mm)			1210	1350					1210
最大切土深度(mm) Max. drop below ground(mm)			540	500					540
刀刃切削角(°) Pitch adjustment（°）			55	53°30′					55
最大侧倾量（mm）Max.tilt(mm)			735	500					735
外形尺寸（mm）Dimensions 长X宽X高Length X Width X Height(mm)			5750X3725X3575	6060X4365X3611					5870X3725X3575
重量 Weight(kg)			25500	26000					26300
松土器Ripper	型式 Type		单齿	三齿					/
	最大松土深度Max.dig below ground(mm)		666	555					/
	最大提升高度Max. lift above		598.3	666					/

Description

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