| l Overall Dimension 总尺寸 | |||||||
| 1 | Length(with bucket on ground)总长（铲斗放置地面） | 7600mm | |||||
| 2 | Overall width（at stabilizer ）总宽（支腿处） | 2230mm | |||||
| 3 | Load Bucket width铲斗宽度 | 2220mm | |||||
| 4 | Height(To the top of the cab)高度（到驾驶室顶） | 3100mm | |||||
| 5 | Height(To the top of the digging pole)整机高度(到挖掘臂顶部) | 3800 mm | |||||
| 6 | Wheel base轴距 | 2100 mm | |||||
| 7 | Back wheel Tread后轮轮距 | 1750 mm | |||||
| l Main Loading Technical Specification装载主要技术参数 | |||||||
| 1 | Rated load额定载重量 | 2500KG | |||||
| 2 | Operating weight操作重量 | 7820kg | |||||
| 3 | Rated bucket capacity额定斗容 | 1m³ | |||||
| 4 | Max. dump clearance zui大卸载高度 | 2720 mm | |||||
| 5 | Dump reach卸载距离 | 900 mm | |||||
| 6 | Min. turning radius zui小转弯半径 | ||||||
| (1) Outside of bucket 以铲斗边缘 | 5410mm | ||||||
| (2) Center of front wheel以前轮胎痕迹中心 | 4100mm | ||||||
| 7 | Max lifting capability zui大提升能力 | 2500KG | |||||
| 8 | Max. load breakout force zui大掘起力 | ≥45KN | |||||
| l Main Digging Technical Specification挖掘主要技术参数 | |||||||
| 1 | Rated digging bucket capacity额定挖掘斗斗容 | 0.3m³ | |||||
| 2 | Max. digging depth zui大挖掘深度 | 4080 mm | |||||
| 3 | Max. digging radius zui大挖掘半径 | 5600 mm | |||||
| 4 | Max. dumping height zui大卸载高度 | 3795 mm | |||||
| 5 | Max. digging force zui大挖掘力 | ≥44KN | |||||
| 6 | Max. Digging Height zui大挖掘高度 | 5467 mm | |||||
| l Diesel engine发动机 | |||||||
| 1 | Model型号 | Wei Chai WP4G95E221 | |||||
| 2 | Type形式 | Direct injection. Turbocharged. Water cooling | |||||
| 3 | Rated output额定功率 | 70 (kW) | |||||
| 5 | Total exhaust of cylinder排气量 | 4.5(L) | |||||
| 9 | Rated speed额定转速 | 2200(r/min) | |||||
| 10 | Max. Torque zui大扭矩 | 380(N.M) | |||||
| l Transmission System传动系统 | |||||||
| 1 | Torque Converter液力变矩器 | Model型号 | beilian | ||||
| Cooling type 冷却方式 | Pressure oil circulating压力油循环 | ||||||
| 2 | Transmission case变速箱 | Model型号 | beilian | ||||
| Type形式 | Synchromesh mechanical shift同步机械换档 | ||||||
| 3 | Axle and Tire桥 | Model型号 | yunyu | ||||
| Type of main reducer | spiral bevel gear, single stage | ||||||
| 主传动形式 | 单级螺旋伞齿轮 | ||||||
| Type of final reducer | Single stage planetary | ||||||
| 终传动形式 | 单级行星轮 | ||||||
| 4 | Gear shift position档位 | 2F、 2 R前2后2档位 | |||||
| 5 | Speed 速度（F/R） | 26km/h | |||||
| 6 | Max. drawing force zui大牵引力 | ≥67KN | |||||
| 7 | Size of tire轮胎型号 | 前轮 | 14-17.5-16PR | ||||
| 后轮 | 19.5L-24-14PR | ||||||
| l Oil Capacity加油量 | |||||||
| 1 | Fuel(diesel)燃油 | 130 L | |||||
| 2 | Engine lubricating oil机油 | 11 L | |||||
| 3 | Oil for converter and gear box变速箱油 | 22 L | |||||
| 4 | Oil for hydraulic system液压系统油 | 110 L | |||||
| 5 | Oil for driving axles（F/R）前后驱动桥油 | 7.6 L+17 L | |||||
| 二、HT388-II技术参数 The Main Performance Parameter of Backhoe Loader HT388 | ||||
| 整机操作重量Overall Operating Weight | 8200KG | 轮边减速型式Final Reducer | 一级轮边减速Single Stage Final Reducer | |
| 运输尺寸Transport Dimension | 额定桥载荷Rated Loader of Axle | 8/18.5t | ||
| 长×宽×高mm L*W*H | 6120×2410×3763 | |||
| 驾驶室到地面高度cab to ground mm | 2900mm | 传动系统Transmission System | ||
| 轴距 Wheel base | 2248mm | 变矩器Torque Converter | ||
| zui小离地间隙 Min. Ground Clearance | 300mm | 型号Model | YJ280 | |
| 装载斗容 Bucket Capacity | 1.0m3 | 型式Type | 单级、单相三元件Single-stage Three Elements | |
| 掘起力Breakout Force | 38KN | zui**率Max. Efficiency | 84.4% | |
| 装载举升能力Loading Lifting Capacity | 2500KG | 变速箱Gearbox | ||
| 铲斗卸载高度Bucket Dumping Height | 2742mm | 型式Type | 定轴式动力换档Fixed Shaft Power Transmission | |
| 铲斗卸载距离Bucket Dumping Distance | 925mm | 离合器操纵油压Oil Pressure of Clutch | 1373Kpa—1569 Kpa | |
| 铲挖深度 Digging Depth | 52mm | 档位数Gears | 前进2档，后退2档Two Gears Ahead, Two Gears Astern | |
| 反铲斗容Backhoe Capacity | 0.3 m3 | zui高车速Max.Speed | 30Km/h | |
| zui大挖掘深度Max. Digging Depth | 4082mm | 轮胎Tyre | ||
| 挖斗回转角Swing Angle of Excavator Grab | 190o | 规格Model | 14-17.5/19.5L-24 | |
| zui大牵引力Max. Pulling Force | 39KN | 前轮气压Pressure of Front wheel | 0.55Mpa | |
| 发动机Engine | 后轮气压Pressure of Back Wheel | 0.223Mpa | ||
| 型号Model | YC4A105Z-T20 | 制动系统Brake System | ||
| 型式Type | 直列、直喷、四冲程、直喷燃烧室In Line Direct injection Four-Stroke and Injection Combustion Chamber | 驻车/紧急制动Emergency Brake | 操纵力实施制动Operation Power Implementing brake | |
| 气缸数-内径*行程Cylinder-Inside Diameter*Stroke | 4-108×132 | 手操纵力解除制动Manual Operation Power Terminating Brake | ||
| 额定功率Rated Power | 75KW | 行车制动Service Brake | 气顶油钳盘制动Air Over Oil Caliper Brake | |
| 额定转速Rated Speed | 2200r/min | 外置式External Type | ||
| zui低燃油率Min. Fuel Consumption | ≤230g/km.h | 自调节Self-regulation | ||
| zui大扭矩Max.Torque | ≥400N.M | 自平衡Self-balance | ||
| 排量Displacement | 4.837L | 液压系统Hydraulic System | ||
| 转向系统Steering System | 挖斗挖掘力Digging Power of Excavator Grab | 46.5KN | ||
| 转向器型号Model of Steering Device | BZZ5-250 | 斗杆挖掘力Digging Power of Dipper | 44KN | |
| 转向角Steering Angle | ±36 o | 铲斗提升时间Bucket Lifting Time | 6．8S | |
| zui小转弯半径Min. turning radius | 6581mm | 铲斗下降时间Bucket Lowering Time | 3.1S | |
| 系统压力Pressure of the system | 18Mpa | 铲斗卸载时间Bucket Discharge Time | 2.0S | |
| 驱动桥Axle | ||||
| 生产厂家Manufacturer | 肥城Feicheng | 主传动型式Main Transmission Type | 双级减速式Double Reduction | |
