


The main structural features and advanced technology used in the HY-388F(4TX) backhoe loader
| Overall Dimension | |||
| 1 | Length(withbucketonground) | 6450±80mm | |
| 2 | Overallwidth(atstabilizer) | 2650±20mm | |
| 3 | LoadBucketwidth | 2620mm | |
| 4 | Height(Tothetopofthecab) | 3120±10mm | |
| 5 | Height(Tothetopofthediggingpole) | 3940±20mm | |
| 6 | Wheelbase | 2335±10mm | |
| 7 | BackwheelTread | 2139±10mm | |
| Main Loading Technical Specification | |||
| 1 | Ratedload | 2500KG | |
| 2 | Operatingweight | 10400kg | |
| 3 | Ratedbucketcapacity | 1.2m³ | |
| 4 | Max.dumpclearance | 3050±50mm | |
| 5 | Dumpreach | 870±20mm | |
| 6 | Outsideofbucket | 5750±50mm | |
| Main Digging Technical Specification | |||
| 1 | Rateddiggingbucketcapacity | 0.3m³ | |
| 2 | Max.diggingdepth | 3820±20mm | |
| 3 | Max.diggingradius | 5345±20mm | |
| 4 | Max.dumpingheight | 3740±20mm | |
| 5 | Max.diggingforce | kgf | |
| 6 | Max.DiggingHeight | 5470±20mm | |||
| 7 | Lifting force at maximum digging radius | 1220kg | |||
| 8 | Maximum digging depth (telescopic arm) | 4970±20mm | |||
| 9 | Maximum loading height (telescopic arm) | 4983±20mm | |||
| 10 | Maximum digging height (telescopic arm) | 6680±20mm | |||
| Diesel engine | |||||
| 1 | Model | YC4A105Z-T20 | |||
| 2 | Type | water-cooling | |||
| 3 | Ratedoutput | 75(kW) | |||
| 4 | Totalexhaustofcylinder | 4.8(L) | |||
| 5 | Ratedspeed | 2200(r/min) | |||
| 6 | Max.Torque | 400(N.M) | |||
| Transmission System | |||||
| 1 | TorqueConverter | Model | 315 | ||
| Coolingtype | Pressureoilcirculating | ||||
| 2 | Transmission case | Model | 15 | ||
| Type | Synchromeshmechanicalshift | ||||
| 3 | AxleandTire | Model | WZL100 | ||
| 4 | Gearshiftposition | 4F 、 4R | |||
| 5 | (F/R)km/h | F1 ,5km/h ;F2 ,10km/h; F3 ,18km/h ;F 4 ,32km/h;R1 ,5km/h ;R2 ,10km/h; R3 ,18km/h ;R4 ,32km/h; |
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| 6 | Sizeoftire | 16.9-28 | |||
| Thehydraulicsystem | |||||
| 1 | Workingpumpdischarge | 63ml/r | |||
| 2 | Workingpumppressure | 20Mpa | |||
| 3 | Typeofsteeringgear | BZZ-500 | |||
| Excavatingequipment(crushinghammer) | |||||
| 1 | Drillroddiametermm | 68-70 | |||
| 2 | PressureofworkMpa | 11-14 | |||
| 3 | Theimpactfrequency | 500-900 | |||
| 4 | FlowrangeL/min | 25-45 | |||
| 5 | ThekineticenergyKN | 49 | |||
| Oil Capacity | |||||
| 1 | Thehydraulicoiltank | 125 | |||
| 2 | Dieselfueltank | 125 | |||