Challenger MT945B Tractor

Dimensions

Overall Length 298 in (7569 mm)
Wheelbase 155.5 in (3950 mm)
Overall Width 191.8 in (4871 mm)
Height With ROPS 151 in (3835 mm)

Challenger MT945B Tractor Dimensions and Weight

Operational Specs

Operating Weight 50000 lb (22680 kg)
Shipping Weight 39266 lb (17810 kg)
Operating Voltage 12 V
Alternator 185 amps
Battery 4x 12 V, CCA 1000
Drive 4WD
Steering Articulated power steering
Turning Angle 42°
Oscillation Angle 13°
Final Drive Inboard Compund Planetary
Tire Size 710/70R42 Duals; 520/85R46
Service Brakes Wet Disk in Axle
Differential Lock Electro hydraulic wet disc (Optional)
Centerline Turning Radius 16 ft (4.8 m)

Engine Details

Number Of Cylinders 6
Engine Make Caterpillar
Engine Model Cat C15 ACERT Tier III
Displacement 927.6 cu in (15.2 L)
Gross Power 430 hp (320.7 kw)
Power Measured @ 1800 rpm
PTO Power 360 hp (268.5 kw)
Peak Torque 1600 lb ft (2169 Nm)
Torque Measured @ 1400 rpm
Torque Rise 42%
Aspiration Turbocharged / Air-to-Air Aftercooled
Emission Standards US EPA Tier 3 / EU Stage IIIA

PTO (Power Take-Off)

Rear PTO Type Independent
Rear PTO Speed 1000 rpm
PTO Power (claimed) 360 hp (268.5 kw)
PTO / Engine RPM 1000 @ 2000
PTO Shaft Diameter 1.75 in (45 mm), 20-spline
Control Electronic Control

Transmission

Transmission Type Caterpillar Powershift 16F / 4R
Number Of Forward Gears 16
Number Of Reverse Gears 4
Max Speed 24.6 mph (39.6 km/h)

Challenger MT945B Tractor Specs

Hydraulic System

Type Load Independent Flow Division (Closed-Center, Pressure-Flow Compensated)
Standard Pump Flow 43.5 gal/min (164.7 L/min)
High Flow Pump (Optional) 59.0 gal/min (224.2 L/min)
Relief Valve Setting 2900 psi (20000 kPa)
Number Of Remote Control Valves 4 to 6
3 Point Hitch Type Cat 3/4N or 4 (Optional)
3 Point Hitch Lift Capacity @ 24 Inches 19500 lb (8845 kg)

Service Refill Capacities

Fuel Tank Capacity 390 gal (1476 L)
Engine Oil Capacity 7.9 gal (30 L)
Cooling System Capacity 13 gal (49 L)
Hydraulic System Capacity 38 gal (145 L)
Transmission Oil Capacity 48 gal (185 L)
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