388-II
□The integral frame, and the whole machine has good stability and is more suitable for excavation work. □The excavating working device is side shift fype, high strength and good structural stability; the loading end working device adopts eight-bar linkage mechanism.
Product Specifications
| Overall Operating Weight | 8700KG | Final Reducer | Single Stage Final Reducer |
| Transport Dimension | Rated Loader of Axle | Front 22.5t,Rear 18.5t | |
| L*W*H | 6430×2340×3813mm | Transmission System | |
| Wheel base | 2280mm | Torque Converter | |
| Min.Ground Clearance | 300mm | Model | YJ290 |
| Bucket Capacity | 1.0m³ | Type | Single-stage Three Elements |
| Breakout Force | 47KN | Max.Efficiency | 0.844 |
| Loading Lifting Capacity | 2500KG | Inlet Pressure | 0.5Mpa-0.65Mpa |
| Bucket Dumping Height | 2820mm | Outlet Pressure | 0.15Mpa—0.3Mpa |
| Bucket Dumping Distance | 920mm | Cooling Method | Oil-cooling Pressure Circulation |
| Digging Depth | 150mm | Gearbox | |
| Backhoe Capacity | 0.3m³ | Type | Fixed Shaft Power Transmission |
| Max.Digging Depth | 3967mm | Oil Pressure of Clutch | 2.0-2.3Mpa |
| Swing Angle of Excavator Grab | 180° | Gears | Four Geas Ahead,Four Gears Asterm |
| Max.Pulling Force | 76KN | Max.Speed | 39Km/h |
| Engine | Tyre | ||
| Model | CUMMINS 4BTA3.9-C110 | Model | 14-17.5/19.5L-24 |
| Type | InLine,Directinjection,Four- Stroke,lnjection Combustion Chamber | Pressure of Front wheel | 0.4Mpa |
| Cylinder-lnside Diamete*Stroke | 4-102×120 | Pressure of Back Wheel | 0.35Mpa |
| Rated Power | 82KW | Brake System | |
| Rated Speed | 2200r/min | Service Brake | Air Over Oil Caliper Brake |
| Min.Fuel Consumption | 207g/kw.h | External Type | |
| Max.Torque | 460N.M | Self-regulation | |
| Displacement | 3.9L | Self-balance | |
| Steering System | Emergency Brake | Operation Power Implementing brake | |
| Model of Steering Device | BZZ-250 | Manual Operation Power Terminating Brake | |
| SteeringAngle | ±39° | Hydraulic System | |
| Min.turning radius | 6581mm | Diging Power of Excavator Grab | 50KN |
| Pressure of the system | 16Mpa | Digging Powerof Dipper | 44KN |
| Axle | Bucket Lifting Time | 4.1S | |
| Manufacturer | Feicheng Axle Factory | Bucket Lowering Time | 2.95S |
| Main Transmission Type | Double Reduction | Bucket Discharge Time | 1.98S |