Challenger MT645B tractor specification
Challenger MT645B tractor specs, dimensions, fuel consumption, transmission, drive, equipment
About Challenger MT645B
| General information about Challenger MT645B | |
|---|---|
| Brand | AGCO |
| Model | Challenger MT645B |
| Series | n.d. |
| Previous model | Challenger MT645 |
| Next model | Challenger MT645C |
| Smaller | Challenger MT635B |
| Larger | Challenger MT655B |
| Years | from 2005 to 2008 y. |
| Cab with ROPS | No |
| Reviews | Challenger MT645B reviews New! 3.58 AGROrank is our rating! diesel engine, big powerful engine, engine performance and efficiency at a high level, is the number of cylinders for better working culture, perfectly matched Rated RPM engine operation, turbines, 12V typical starter, large battery 24V, alternator to charge, lighting rather typical, PTO plus, brake without power, disc brakes, wet, long, bulky, wide stance... full review |
| Compare | Compare tractor New! |
| Questions about Challenger MT645B | Forum - Challenger MT645B questions and discussions New! |
Challenger MT645B performance
| Challenger MT645B Specs | Value |
|---|---|
| Maximum power (HP / kW) | b.d. |
| Engine RPM | 2200 rpm |
| Fuel consumption | n.d. |
| Fuel tank capacity | n.d. |
| Max. speed | n.d. |
Challenger MT645B engine
| Challenger MT645B Specs | Value |
|---|---|
| Fuel type | Diesel |
| Engine producer | Sisu |
| Engine model | Sisu 74ETA |
| Engine type | Diesel (diesel engine) |
| Engine capacity | 7.4 l. |
| Strokes, qty | 4 |
| Cylinders | 6 |
| Compression | n.d. |
| Bore | 108 mm |
| Stroke | 134 mm |
| Maximum torque | n.d. |
| Air filter | n.d. |
| Fuel filter | n.d. |
| Fuel filter chambers, qty | n.d. |
| Oil filter | n.d. |
| Oil pump | n.d. |
| Speed control (control) | n.d. |
| Injection pump | n.d. |
| Injectors | n.d. |
| Injection pressure | n.d. |
| Cooling system | n.d. |
| Forced cooling | n.d. |
| Cooler | |
| Thermostat | |
| Cooler type | |
| Coolant system capacity | n.d. |
| Clutch | n.d. |
Challenger MT645B turbocharger
| Challenger MT645B Specs | Value |
|---|---|
| Turbocharger | Yes |
| Dual turbocharger | No |
| Intercooler | No |
| Aftercooler | No |
| Wastegate valve | No |
| Variable geometry | No |
| Additional parameters | – |
Challenger MT645B electronics
| Challenger MT645B Specs | Value |
|---|---|
| Supply voltage starter (V) | 12 V |
| Ground | negative ground |
| Battery (V) | 12 V |
| Battery, qty | 1 |
| Charging system | Alternator |
| Charging system producer | n.d. |
| Ignition | Manual |
| Rear stop lamp | Yes |
| Rear agricultural lamp | n.d. |
| Cock lamp | No |
Challenger MT645B PTO
| Challenger MT645B Specs | Value |
|---|---|
| PTO rpm | 540 rpm |
| PTO control | manual |
Challenger MT645B brakes
| Challenger MT645B Specs | Value |
|---|---|
| ABS | No |
| Brake assist | No |
| Braking system | n.d. |
| Differential | No |
| Brake type | disc brakes, wet brakes, hydraulic |
| Discs | Single |
Challenger MT645B dimensions
| Challenger MT645B Specs | Value |
|---|---|
| Weight | n.d. |
| Length | 5232 mm |
| Height | n.d. |
| Width | 2997 mm |
| Clearance | 569 mm |
| Front track width | n.d. |
| Rear track width | from 1524 mm to 2235 mm |
| Wheelbase | 3070 mm |
| Front tires | 380/85R34 |
| Rear tires | n.d. |
| Max. mass of the trailer without brakes | 1500 kg |
| Max. mass of the trailer with brakes | n.d. |
| Max. axle load | n.d. |
| Max. total weight | n.d. |
| Turning radius | n.d. |
Challenger MT645B drive
| Challenger MT645B Specs | Value |
|---|---|
| Drive system | 4x4, MFWD, 4WD (depending by model) |
| Additional | all-wheel drive, all four wheels at all times and it can be used full, front drive axle, mechanical drive, front drive axle |
| Permanent 4-wheel drive | Yes |
| Permanent systems that constantly power all the wheels | Yes |
| Dynamic allocation of power between the axles | n.d. / AWD |
| Independent Link Suspension | No |
| Articulated suspension | – |
| Crawler drive | No |
| Hydrostatic steering | Yes |
| Differential | n.d. |
| Steering | rod |
| Front rods | n.d. |
| Rear planetary drives | n.d. |
| Front planetary drives | n.d. |
Challenger MT645B hydraulics
| Challenger MT645B Specs | Value |
|---|---|
| Three-point hitch | n.d. |
| Three-point hitch type | n.d. |
| Three-point hitch performance | n.d. |
| Three-point hitch pressure | n.d. |
| Load Sensing | No |
| Closed | b.d. |
| Central | No |
| Constant flow | No |
| Constant pressure | No |
| Control system | flow-compensated |
| Two-section distributor | n.d. |
| Quick couplings | n.d. |
| Auto Lift | n.d. |
Challenger MT645B transmission / gears
| Challenger MT645B Specs | Value |
|---|---|
| Synchronous transmission | n.d. |
| PowerShift | No |
| PowerShuttle | No |
| Additional | – |
| Forward gears | unlimited (ranges: - 2) |
| Reverse gears | unlimited (ranges: - 2) |
| Creeper | n.d. |
Challenger MT645B equipment
| Challenger MT645B Specs | Value |
|---|---|
| Clevis | Yes (???) |
| Lower catch | b.d. |
| Air conditioning | n.d. |