Product Highlights
1. ROPS&FOPS Cabin equipped with suspension seat and panoramic window design, delivering wide operating visibility. 2. Flip forward engine hood design greatly simplifies daily maintenance work. 3. Optimized cooling system specially matched for Yuchai engine, achieving outstanding fuel consumption performance. 4. Equipped with sensitive pilot control for smooth and precise operation. 5. Complete reliable braking configuration: air-assisted disc foot brake plus external drum hand brake. 6. All structural parts adopt thick manganese steel plates to extend service life and improve overall durability. 7. Adopts high-grade hydraulic parts sourced from mature and stable supply chain partners. 8. Supports a full range of optional attachments, perfectly adapting to harsh and complicated working environments.
Specifications
| YC85BL Overall size parameters | |
| Overall Operating Weight | 8200KG |
| Transport Dimension | |
| (mm) L*W*H | 6050×2465×3813 |
| Wheel base | 2280mm |
| Min. Ground Clearance | 300mm |
| Bucket Capacity | 1.0m³ |
| Breakout Force | 47KN |
| Loading Lifting Capacity | 2500KG |
| Bucket Dumping Height | 2807mm |
| Bucket Dumping Distance | 908mm |
| Digging Depth | 56mm |
| Backhoe Capacity | 0.3m³ |
| Max. Digging Depth | 3967mm |
| Swing Angle of Excavator Grab | 180° |
| Max. Pulling Force | 76KN |
| Engine | |
| Model | Yuchai YC4DK100-T301 |
| Type | water-cooled, four-stroke, China National Stage III emission standard |
| Cylinder-Inside Diameter*Stroke | 4—108×132 |
| Rated Power | 73.5KW |
| Rated Speed | 2200r/min |
| Min. Fuel Consumption | 230g/kw.h |
| Max.Torque | 400N.m |
| Displacement | 4.8L |
| Steering System | |
| Model of Steering Device | BZZ—250 |
| Steering Angle | ±39° |
| Min. turning radius | 6581mm |
| Pressure of the system | 14Mpa |
| Axle | |
| Manufacturer | Feicheng Axle Factory |
| Main Transmission Type | Double Reduction |
| Rated Loader of Axle | Front axle: 22.5 t Rear axle: 18.5 t |
| Final Reducer | |
| Planetary wheel reduction | Single Stage Final Reducer |
| Transmission System | Feicheng Axle Factory |
| Torque Converter | |
| Model | YJ290 |
| Type | Single-stage Three Elements |
| Max. Efficiency | 84.4% |
| Inlet Pressure | 0.5Mpa—0.65Mpa |
| Outlet Pressure | 0.15Mpa—0.3Mpa |
| Cooling Method | Oil-cooling Pressure Circulation |
| Gearbox | |
| Type | Fixed Shaft Power Transmission |
| Oil Pressure of Clutch | 2.0Mpa—2.3Mpa |
| Gears | Four Gears Ahead, Four Gears Astern |
| Max.Speed | 39Km/h |
| Tyre | |
| Model | 14—17.5/19.5L—24 |
| Pressure of Front wheel | 0.4Mpa |
| Pressure of Back Wheel | 0.35Mpa |
| Brake System | |
| Brake System Type | Air Over Oil Caliper Brake |
| Service Brake | External type |
| Self-regulation | |
| Self-balance | |
| Emergency Brake | Operation Power Implementing brake |
| Manual Operation Power Terminating Brake | |
| Hydraulic System | |
| Digging Power of Excavator Grab | 50KN |
| Digging Power of Dipper | 31KN |
| Bucket Lifting Time | 6.8S |
| Bucket Lowering Time | 3.1S |
| Bucket Discharge Time | 2.0S |