Shandong Weimeng Construction Machinery Co., Ltd
Shandong Weimeng Construction Machinery Co., Ltd
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388 backhoe excavator is designed for agricultural,forest, or other small and medium sized projects.Except the standard two buckets that put on our machine,our 388 backhoe excavator also can be equipped with many other attachments.In order to meet different needs from our clients,our front bucket can be changed into pallet fork which can be used to transporting goods or other materials.The whole frame of our 388 backhoe excavator is made of manganese steel with long service life and great quality and so is our pallet fork. And also the integral frame is more suitable for excavation work.
| Overall dimension | Operating Weight | 8200KG |
| Overall dimension(L×W×H) | 6050×2465×3100mm | |
| Wheel base | 2280mm | |
| Wheel tread | 1785mm | |
| Ground Clearance | 300mm | |
| Performance | Loader bucket capacity | 1.0m³ |
| Loader breakout force | 47KN | |
| Loader lifting capacity | 2500KG | |
| Loader dumping height | 2760mm | |
| Loader dumping reach | 900mm | |
| Loader digging depth | 52mm | |
| Backhoe bucket capacity | 0.3m³ | |
| Backhoe bucket digging force | 50KN | |
| Backhoe swing angle | 180° | |
| Backhoe dumping height | 3795mm | |
| Backhoe max digging depth | 4085mm | |
| Max. traction force | 60KN | |
| Engine | Model | Yuchai YC4A105Z-T20 |
| Type | Turbocharging four-stroke | |
| Cylinder-inner diameter*stroke | 4-108×132 | |
| Rated power | 75KW/100HP | |
| Rated speed | 2200r/min | |
| Min. Fuel consumption | 230g/kw.h | |
| Max.torque | 400N.m | |
| Displacement | 4.8L | |
| Steering system | Type | Hydraulic Steering |
| Diverter model | BZZ5-250 | |
| Pump delivery | 63ml/r | |
| Steering angle | ±36° | |
| Min. turning radius | 6581mm | |
| Driving axle | Model | WZZ75D |
| Manufacturer | China axle | |
| Max. load of front axle | 22.5 ton | |
| Max. load of rear axle | 18.5 ton | |
| Transmission | Gearbox | Mechanically Operated Hydraulic Synchrinized Shift |
| Model | ZL15 | |
| Gears | 2 forward and 2 reverse gears | |
| Hydraulic torque converter | YJ290 | |
| Inlet pressure | 0.4-0.65Mpa | |
| Outlet pressure | 1.5-1.8Mpa | |
| Cooling mode | oil-cooling presssure circulation | |
| Pump delivery | 40ml/r | |
| Wheel | Front wheel size | 14-17.5 |
| Rear wheel size | 19.5L-24 | |
| Front tire pressure | 0.4Mpa | |
| Rear tire pressure | 0.35Mpa | |
| Travel speed | 24Km/h | |
| Brake system | Service brake | Air over oil caliper, external, self-regulation, self-balance |
| Parking brake | Manual brake | |
| System pressure | Loading hydraulic system | 19Mpa |
| Digging hydraulic system | 19Mpa | |
| Steering hydraulic system | 14Mpa |
