| HT388H | |
| 总尺寸 Overall Dimension | |
| 整机总长（铲斗放置地面） Length(with bucket on ground) | 6450±80mm |
| 整机总宽(轮胎外沿) Overall width（at stabilizer ） | 2490±10mm |
| 铲斗宽度Load Bucket width | 2490±10mm |
| 整机高度（到驾驶室顶）Height(To the top of the cab) | 3120±10mm |
| 整机高度(到挖掘臂顶部)Height(To the top of the digging pole) | 3940 ±20mm |
| 轴距Wheel base | 2335±10 mm |
| 轮距Back wheel Tread | 2139 ±10mm |
| 装载主要技术参数l Main Loading Technical Specification | |
| 额定载重量Rated load | 2500KG |
| 操作重量Operating weight | 9120kg |
| 额定斗容Rated bucket capacity | 1.2m³ |
| zui大卸载高度Max. dump clearance | 3050±50 mm |
| 卸载距离Dump reach | 870±20 mm |
| 转弯半径（铲斗外沿）Outside of bucket | 6420±100mm |
| 挖掘主要技术参数Main Digging Technical Specification | |
| 额定挖掘斗斗容Rated digging bucket capacity | 0.3m³ |
| zui大挖掘深度Max. digging depth | 3820±20 mm |
| zui大挖掘半径Max. digging radius | 5345±20mm |
| zui大卸载高度Max. dumping height | 3740±20mm |
| zui大挖掘力Max. digging force | kgf |
| zui大挖掘高度Max. Digging Height | 5470 ±20mm |
| zui大挖掘半径时提升力 Lifting force at maximum excavation radius | 1220kg |
| zui大挖掘深度（伸缩臂） Maximum excavation depth (telescopic arm) | 4970±20 mm |
| zui大装载高度（伸缩臂） Maximum loading height (telescopic arm) | 4983±20mm |
| zui大挖掘高度（伸缩臂） Maximum excavation height (telescopic arm) | 6680±20mm |
| 发动机 Diesel engine | |
| 型号Model | YC4A105Z-T20 |
| 形式Type | 水冷 |
| 额定功率Rated output | 75 (kW) |
| 排气量Total exhaust of cylinder | 4.8(L) |
| 额定转速Rated speed | 2200(r/min) |
| zui大扭矩Max. Torque | 400(N.M) |
| 传动系统 Transmission System | |
| 液力变矩器Torque Converter | |
| 型号 Model | 315 |
| 冷却方式 Cooling type | 压力油循环 Pressure oil circulating |
| 变速箱Transmission case | |
| Model型号 | 15 |
| Type形式 | 机械操作液压同步换档 Mechanically operated hydraulic synchronous shift |
| 桥 Axle and Tire | |
| 型号 Model | WZL100 |
| 档位 Gear shift position | 前四后四档位 4 F、 4 R |
| 速度（F/R）km/h | F1，5km/h；F2，10km/h； |
| F3，18km/h；F进4，32km/h； | |
| R1，5km/h；R2，10km/h； | |
| R3，18km/h；R4，32km/h； | |
| 轮胎型号 Size of tire | 16.9-28 |
| 液压系统 The hydraulic system | |
| 工作泵排量 Working pump discharge | 63ml/r |
| 工作泵压力 Working pump pressure | 20Mpa |
| 转向器型号 Type of steering gear | BZZ-500 |
| 挖掘属具（破碎锤） Excavating equipment (crushing hammer) | |
| 钎杆直径 Drill rod diameter mm | 68-70 |
| 工作压力 Pressure of work pa | 11月14日 |
| 冲击频率 The impact frequency | 500-900 |
| 流量范围 Flow range L/min | 25-45 |
| 动能 The kinetic energy KN | 49 |
| 加油量 Oil Capacity | |
| 液压油箱 The hydraulic oil tank | 125 |
| 柴油箱 Diesel fuel tank | 125 |
