| 二、HT388-II技術(shù)參數(shù)
The Main Performance Parameter of Backhoe Loader HT388
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| 整機(jī)操作重量Overall Operating Weight | 8200KG | 輪邊減速型式Final Reducer | 一級(jí)輪邊減速Single Stage Final Reducer |
| 運(yùn)輸尺寸Transport Dimension | 額定橋載荷Rated Loader of Axle | 8/18.5t |
| 長(zhǎng)×寬×高mm L*W*H | 6120×2410×3763 |
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| 駕駛室到地面高度cab to ground mm | 2900mm | 傳動(dòng)系統(tǒng)Transmission System |
| 軸距 Wheel base | 2248mm | 變矩器Torque Converter |
| zui小離地間隙 Min. Ground Clearance | 300mm | 型號(hào)Model | YJ280 |
| 裝載斗容 Bucket Capacity | 1.0m3
| 型式Type | 單級(jí),、單相三元件Single-stage Three Elements |
| 掘起力Breakout Force | 38KN | zui**率Max. Efficiency | 84.4% |
| 裝載舉升能力Loading Lifting Capacity | 2500KG | 變速箱Gearbox |
| 鏟斗卸載高度Bucket Dumping Height | 2742mm | 型式Type | 定軸式動(dòng)力換檔Fixed Shaft Power Transmission |
| 鏟斗卸載距離Bucket Dumping Distance | 925mm | 離合器操縱油壓Oil Pressure of Clutch | 1373Kpa—1569 Kpa |
| 鏟挖深度 Digging Depth | 52mm | 檔位數(shù)Gears | 前進(jìn)2檔,，后退2檔Two Gears Ahead, Two Gears Astern |
| 反鏟斗容Backhoe Capacity | 0.3 m3 | zui高車速M(fèi)ax.Speed | 30Km/h |
| zui大挖掘深度Max. Digging Depth | 4082mm | 輪胎Tyre |
| 挖斗回轉(zhuǎn)角Swing Angle of Excavator Grab | 190o | 規(guī)格Model | 14-17.5/19.5L-24 |
| zui大牽引力Max. Pulling Force | 39KN | 前輪氣壓Pressure of Front wheel | 0.55Mpa |
| 發(fā)動(dòng)機(jī)Engine | 后輪氣壓Pressure of Back Wheel | 0.223Mpa |
| 型號(hào)Model | YC4A105Z-T20 | 制動(dòng)系統(tǒng)Brake System |
| 型式Type | 直列、直噴,、四沖程,、直噴燃燒室In Line Direct injection Four-Stroke and Injection Combustion Chamber | 駐車/緊急制動(dòng)Emergency Brake | 操縱力實(shí)施制動(dòng)Operation Power Implementing brake |
| 氣缸數(shù)-內(nèi)徑*行程Cylinder-Inside Diameter*Stroke | 4-108×132 | 手操縱力解除制動(dòng)Manual Operation Power Terminating Brake |
| 額定功率Rated Power | 75KW | 行車制動(dòng)Service Brake | 氣頂油鉗盤制動(dòng)Air Over Oil Caliper Brake |
| 額定轉(zhuǎn)速Rated Speed | 2200r/min | 外置式External Type |
| zui低燃油率Min. Fuel Consumption | ≤230g/km.h | 自調(diào)節(jié)Self-regulation |
| zui大扭矩Max.Torque | ≥400N.M | 自平衡Self-balance |
| 排量Displacement | 4.837L | 液壓系統(tǒng)Hydraulic System |
| 轉(zhuǎn)向系統(tǒng)Steering System | 挖斗挖掘力Digging Power of Excavator Grab | 46.5KN |
| 轉(zhuǎn)向器型號(hào)Model of Steering Device | BZZ5-250 | 斗桿挖掘力Digging Power of Dipper | 44KN |
| 轉(zhuǎn)向角Steering Angle | ±36 o | 鏟斗提升時(shí)間Bucket Lifting Time | 6．8S |
| zui小轉(zhuǎn)彎半徑Min. turning radius | 6581mm | 鏟斗下降時(shí)間Bucket Lowering Time | 3.1S |
| 系統(tǒng)壓力Pressure of the system | 18Mpa | 鏟斗卸載時(shí)間Bucket Discharge Time | 2.0S |
| 驅(qū)動(dòng)橋Axle |
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| 生產(chǎn)廠家Manufacturer | 肥城Feicheng | 主傳動(dòng)型式Main Transmission Type | 雙級(jí)減速式Double Reduction |
