| l Overall Dimension | |||||||
| 1 | Length(with bucket on ground) | 7600mm | |||||
| 2 | Overall width（at stabilizer ） | 2230mm | |||||
| 3 | Load Bucket width | 2220mm | |||||
| 4 | Height(To the top of the cab) | 3100mm | |||||
| 5 | Height(To the top of the digging pole) | 3800 mm | |||||
| 6 | Wheel base | 2100 mm | |||||
| 7 | Back wheel Tread | 1750 mm | |||||
| l Main Loading Technical Specification | |||||||
| 1 | Rated load | 2500KG | |||||
| 2 | Operating weight | 7820kg | |||||
| 3 | Rated bucket capacity | 1m³ | |||||
| 4 | Max. dump clearance | 2720 mm | |||||
| 5 | Dump reach | 900 mm | |||||
| 6 | Min. turning radius | ||||||
| (1) Outside of bucket | 5410mm | ||||||
| (2) Center of front wheel | 4100mm | ||||||
| 7 | Max lifting capability | 2500KG | |||||
| 8 | Max. load breakout force | ≥45KN | |||||
| l Main Digging Technical Specification | |||||||
| 1 | Rated digging bucket capacity | 0.3m³ | |||||
| 2 | Max. digging depth | 4080 mm | |||||
| 3 | Max. digging radius | 5600 mm | |||||
| 4 | Max. dumping height | 3795 mm | |||||
| 5 | Max. digging force | ≥44KN | |||||
| 6 | Max. Digging Height | 5467 mm | |||||
| l Diesel engine | |||||||
| 1 | Model | Wei Chai WP4G95E221 | |||||
| 2 | Type | Direct injection. Turbocharged. Water cooling | |||||
| 3 | Rated output | 70 (kW) | |||||
| 5 | Total exhaust of cylinder | 4.5(L) | |||||
| 9 | Rated speed | 2200(r/min) | |||||
| 10 | Max. Torque | 380(N.M) | |||||
| l Transmission System | |||||||
| 1 | Torque Converter | Model | beilian | ||||
| Cooling type | Pressure oil circulating | ||||||
| 2 | Transmission case | Model | beilian | ||||
| Type | Synchromesh mechanical shift | ||||||
| 3 | Axle and Tire | Model | yunyu | ||||
| Type of main reducer | spiral bevel gear, single stage | ||||||
| Type of final reducer | Single stage planetary | ||||||
| 4 | Gear shift position | 2F、 2 R | |||||
| 5 | Speed （F/R） | 26km/h | |||||
| 6 | Max. drawing force | ≥67KN | |||||
| 7 | Size of tire | Front wheel | 14-17.5-16PR | ||||
Back Wheel | 19.5L-24-14PR | ||||||
| l Oil Capacity | |||||||
| 1 | Fuel(diesel) | 130 L | |||||
| 2 | Engine lubricating oil | 11 L | |||||
| 3 | Oil for converter and gear box | 22 L | |||||
| 4 | Oil for hydraulic system | 110 L | |||||
| 5 | Oil for driving axles（F/R） | 7.6 L+17 L | |||||
| 二、 The Main Performance Parameter of Backhoe Loader HT388 | ||||
| Overall Operating Weight | 8200KG | Final Reducer | Single Stage Final Reducer | |
| Transport Dimension | Rated Loader of Axle | 8/18.5t | ||
| mm L*W*H | 6120×2410×3763 | |||
| cab to ground mm | 2900mm | Transmission System | ||
| Wheel base | 2248mm | Torque Converter | ||
| Min. Ground Clearance | 300mm | Model | YJ280 | |
| Bucket Capacity | 1.0m3 | Type | Single-stage Three Elements | |
| Breakout Force | 38KN | Max. Efficiency | 84.4% | |
| Loading Lifting Capacity | 2500KG | Gearbox | ||
| Bucket Dumping Height | 2742mm | Type | Fixed Shaft Power Transmission | |
| Bucket Dumping Distance | 925mm | Oil Pressure of Clutch | 1373Kpa—1569 Kpa | |
| Digging Depth | 52mm | Gears | Two Gears Ahead, Two Gears Astern | |
| Backhoe Capacity | 0.3 m3 | Max.Speed | 30Km/h | |
| Max. Digging Depth | 4082mm | Tyre | ||
| Swing Angle of Excavator Grab | 190o | Model | 14-17.5/19.5L-24 | |
| Max. Pulling Force | 39KN | Pressure of Front wheel | 0.55Mpa | |
| Engine | Pressure of Back Wheel | 0.223Mpa | ||
| Model | YC4A105Z-T20 | Brake System | ||
| Type | In Line Direct injection Four-Stroke and Injection Combustion Chamber | Emergency Brake | Operation Power Implementing brake | |
| Cylinder-Inside Diameter*Stroke | 4-108×132 | Manual Operation Power Terminating Brake | ||
| Rated Power | 75KW | Service Brake | Air Over Oil Caliper Brake | |
| Rated Speed | 2200r/min | External Type | ||
| Min. Fuel Consumption | ≤230g/km.h | Self-regulation | ||
| Max.Torque | ≥400N.M | Self-balance | ||
| Displacement | 4.837L | Hydraulic System | ||
| Steering System | Digging Power of Excavator Grab | 46.5KN | ||
| Model of Steering Device | BZZ5-250 | Digging Power of Dipper | 44KN | |
| Steering Angle | ±36 o | Bucket Lifting Time | 6．8S | |
| Min. turning radius | 6581mm | Bucket Lowering Time | 3.1S | |
| Pressure of the system | 18Mpa | Bucket Discharge Time | 2.0S | |
| Axle | ||||
| Manufacturer | Feicheng | Main Transmission Type | Double Reduction | |
