المواصفات الفنية للجرارات DEV TRACTOR 390 4WD
| PERFORMANCE | |
| Rated engine power | 2200 rev/min 110 hp |
| Max engine torque | 1200 rev/min 444 N.m |
| Max P.T.O power | 95 hp |
| ENGINE | |
| Make/Type | DEV/ MN660 A – 110 AD |
| Number of cylinders | 6 |
| Injection | Diesel, Direct injection |
| Bore | 100 mm (3.937 in) |
| Stroke | 127.0 mm (5.0 in) |
| Capacity | 6 litre (365 in°) |
| Compression Ratio | 16.5:1 |
| Starting Aid | Thermostart |
| Throttle control | Hand and foot |
| Cooling System | Water |
| Air cleaner | Dry, dual element |
| Air Pre-cleaner | Element Over-bonnet centrifugal |
| Fuel filter | Dual, high capacity |
| Exhaust | Vertical |
| ELECTRICS | |
| Voltage | 12v, negative earth |
| Alternator / Starter | 45 Amp / 2.8 KW |
| Lights | Headlights, Side lights – Brake lights Direction indicators – Rear work lights |
| Other | Horn – 7 pin trailer socket |
| CLUTCH | |
| Type | Split torque |
| Diameter | 330 mm(13 in) dia. |
| Material | cerametalic |
| TRACK ADJUSTMENT | |
| Front | 1370 mm-1980 mm |
| Rea | pressed 1525 mm-2235 mm |
| BRAKES | |
| Type | Multi disc oil immersed |
| No.of plates | 4 friction 2 steel each side |
| Diameter | 222.4 mm |
| Operation | Hydraulic independent |
| Parking brake | Mechanical , Hand lever |
| OTHER EQUIPMENT | |
| Drawbar with heavy — trailer hitch Hydraulic quick couplers Hydraulic valve for implements Rear wheels(Disk type) weights Toolkit Front weights ROPS |
| AUXILIARY HYDRAULIC | |
| Pump location | Engine mounted |
| Pump type | Tandum Pump |
| Max oil flow 35 litre/min | 175 bar (2500 Ibf/in*) |
| Combined flow with high flow pump | 63 litre/min |
| Control | selector valve |
| Spool valves | 2 spools – 3 positions |
| TRANSMISSION | ||||
| Synchromesh | 12 forward , 4 reverse synchromesh, manual change | |||
| Road speeds-at rated engine speed | 16.9/15 – 38 Rear tires, mile/h.(Km/h) | |||
| Forward | 1 | 1.3(2.1) | 7 | 5.4(8.7) |
| 2 | 1.7(2.7) | 8 | 6.8(11.0) | |
| 3 | 2.0(3.2) | 9 | 8.0(13.0) | |
| 4 | 2.5(4.0) | 10 | 10.2(16.5) | |
| 5 | 3.6(5.8) | 11 | 14.8(23.8) | |
| 6 | 4.6(7.4) | 12 | 18.8(30.2) | |
| Reverse | 1 | 2.0(3.2) | ||
| 2 | 2.5(4.0) | |||
| 3 | 8.1(13.0) | |||
| 4 | 10.2(16.5) | |||
| WHEELS AND TIRES | |
| Front | 14.9-24 |
| Rear | 18.4- 34 |
| OPERATOR ENVIRONMENT |
| Seat Spring suspension system |
| Fenders Flat top |
| Tool box With set of tools |
| WEIGHTS AND DIMENSIONS | |
| with full fuel, oil and water, front weights | |
| Weight – front – rear – Total | 1680 kg 2030 kg 3890 kg |
| Overall length | 4330 mm |
| Width – minimum | 1970 mm |
| Height – over of ROPS – over steering wheel | 2630 mm 1910 mm |
| wheel base | 2640 mm |
| Turning radius Without braking | 9410mm |
| Ground clearance – Under drawbar – Under front axle | 430 mm 490mm |
| HYDRAULICS | ||||||||
| Function Draft control , position control Response control | ||||||||
| Max pressure | 231 bar | |||||||
| Max. lift capacity | 3678 kg | |||||||
| STEERING |
| Type Hydrostatic |
| CAPACITIES | |
| Fuel tank | 126 litre |
| Engine sump | 15.4 litre |
| Cooling system | 23 litre |
| Hydraulic system | 47.4 litre |
| INSTRUMENTATION |
| Gauges Tachometer/hourmeter,FueI, water temperature |
| Warning lights Direction indicators electric charge |
| Head light main beam, Diff lock engaged, Hand brake, low fuel, low engine oil pressure Engine air cleaner blockage , Transmission oil filter blockage, 4WD engaged. |
| OPTIONS |
| Falling object protection (FOP) Cabin |