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1、PY220H MOTOR GRADER SPECIFICATIONS Equipped with CAT 3306B Licensed Engine C6121 Sing-handle electro-hydraulic controlled power-shift T/M, 6forward &3reverse shifts makes operation easy and convenient Hydraulic lock, auto lock/unlock NO-SPIN differential ensures stability and powerful traction Ideal
2、 axel load allocation provides excellent stability while cutting hard surface Serviceable, efficient hydraulic system enables every part to be fully used Box-typed frame and advanced T/M enable it to complete heavy-duty work A wide working range is accomplished through flexible blade suspension syst
3、em and articulated frame Overall Dimension外形尺寸1Length长9060mm2Width宽2620mm3Height(To the top of the cab) 高（至驾驶室顶部）3370mm4Wheel base轴距6100mm5Tread轮距2120(mm)Main Technical Specification重要技术参数性能1Operating weight操作重量15500kg2Blade length铲刀长度4320mm3Blade height铲刀高度645mm4Blade width铲刀厚度22mm5Max lifting heig
4、ht最大举升高度450mm6Max grading depth最大铲土深度535mm7Min. turning radius最小转弯半径7300mm8Pivot angle frame铰接摆动角+2609Max turning angle(front wheel) 最大转弯半径（前轮）+49010Oscillating angle of front axle前桥浮动角32011Front axle center ground clearance前桥中心离地间隙610mm12Traveling speed(Km/h)，6 forward and 3 reverse行驶速度（Km/h），前6后3(
5、1) gear forward迈进一挡6.57(2) gear forward迈进二挡9.96(3) gear forward迈进三挡14.77(4) gear forward迈进四挡21.97(5) gear forward迈进五挡30.87(6) gear forward迈进六挡45.24(7) gear reverse倒退一挡6.5(8) gear reverse倒退二挡14.6(9) gear reverse倒退三挡30Diesel engine柴油发动机1Model型号CAT 3306B Licensed Engine C6121 2Type形式Direct injection. T
6、urbocharged. Water cooling直列直喷增压水冷3Rated output额定功率162 kW4Inter-bore of cylinder/stroke活塞直径/行程121/152 (mm)5Total exhaust of cylinder排气量9.726 (L)6Model of starting motor启动马达型号KB-24V7Power of start motor启动马达功率7.5(KW)8Voltage of starting motor启动马达电压24(V)9Rated speed额定转速2200(r/min)10Max. Torque最大扭矩823(N
7、.M)11Starting type启动形式Electric12Min. specific fuel consumption最低燃油消耗率230(g/Kw.h)13Engine specific oil consumption发动机机油消耗率0.95-1.77(g/Kw.h)14Net weight净重960(kg)Transmission System传动系统（一）Torque Converter液力变矩器1Model型号WG180 （ZF technology）ZF技术2Type形式3-elements.single stage单级单项三元件3Torque ratio变矩系数2.354Co
8、oling type冷却形式Pressure oil circulating压力油循环冷却(二)、Transmission case变速箱1Model型号WG180 （ZF technology）ZF技术2Type形式power shift, single-shift lever, natural-shift lock device 动力换档，单手柄操作，中位锁定3Gear shift position档位 6 Forward and 3 reverse gears前6后3(三)、Axle and Tire桥和轮胎1Type of main reducer主传动spiral bevel gea
9、r, single stage螺旋锥齿轮，单级减速2Gear ratio of main reducer主传动比3.5833Type of final reducer终传动形式Single stage chain-drive单级减速4Gear of ratio of final reducer终传动比3.755Gear ratio总速比13.4366Tandem drive串联传动Double row roller-chains双排滚子链7Size of tire轮胎型号17.5-25-14PRWorking Device Hydraulic System1Model of oil pump油
10、泵型号CBGj2045/10252System pressure系统压力175(kgf/cm2)3Model of distribution valve多路阀型号HUSCO5000-D4Hydraulic lock液压锁KAYABA technology 5Model of oil motor液压马达型号EATON, JS-130Steering System转向系统1Type形式Fore Tire deflexion前轮偏摆转向2Model of steering pump转向泵型号CBG10253Model of steering gear转向器型号BZZ1-E160B/ FKA-1630
11、224System pressure系统压力16MPaBrake System制动系统1Type of traveling brake行车制动形式Hydraulic Assisted inner-expanding brake液压助力内涨式制动2Oil pressure油压10(kgf/cm2)3Type of parking brake停车制动Mechanical and inner expand hoof brake机械旳内涨式制动Oil Capacity加油量1Fuel(diesel) 燃油（柴油）350L2Engine lubricating oil发动机机油27L3Oil for converter and gear box变速箱齿轮油45L4Oil for hydraulic system液压系统液压油70L5Oil for driving rear axles驱动桥润滑油18L6Balance box平衡箱油84L
