Challenger MT275 Tractor

Manufacturer Challenger
Price -
Model MT275
Equipment Type Compact Utility Tractors
Factory Matsuyama, Japan

CHALLENGER MT275 POWER

Engine (gross) 40.1hp / 29.9kW
PTO (claimed) 32.4hp / 24.2kW

ENGINE DETAIL

The Challenger MT275 is equipped with a turbocharged 3-cylinder diesel engine, providing a gross power output of 40.1 hp at 2600 RPM, maximizing efficiency for various agricultural tasks. With a compact displacement of 1.5L and liquid cooling, the engine offers a balance between power delivery and thermal management, which is beneficial in demanding field conditions. However, the 3-cylinder configuration may lead to increased vibration at higher RPMs, necessitating careful consideration for operator comfort during prolonged use.

Description Iseki/turbocharged diesel 3-cylinder liquid-cooled
Displacement 91.4ci / 1.5L
Bore/Stroke 3.43x3.30inches / 87x 84 mm
Power (gross) 40.1hp / 29.9kW
Rated RPM 2600
Starter electric
Starter volts 12

CHALLENGER MT275 ENGINE

The Challenger MT275, powered by a 1.5L 3-cylinder Iseki diesel engine, offers a compact design suitable for tight maneuvers on small farms or orchards, improving operational efficiency. However, its smaller displacement may limit power output compared to larger tractors, presenting a challenge for heavy-duty applications. Overall, it’s ideal for medium-duty tasks like cultivation and mowing but may struggle with demanding heavy loads or steep terrains.

Description Iseki 1.5L 3-cyl diesel

TRANSMISSION

The Challenger MT275 features a mechanical shuttle transmission, offering direct engagement for smooth forward and reverse transitions, beneficial for applications requiring quick directional changes. With 8 forward and reverse gears, the tractor provides versatility in speed management for various field activities, although the reliance on a dry disc clutch may necessitate more frequent maintenance under heavy loads. Ideal for tasks like tilling or hauling, the gear selection allows operators to optimize engine performance according to specific job requirements.

Type mechanical shuttle
Gears 8 forward and reverse
Clutch dry disc

MECHANICAL

The Challenger MT275 features a 4x4 MFWD system for enhanced traction and stability, particularly beneficial in varied terrain conditions. Its mechanical rear differential lock provides improved power distribution during challenging operations, while the wet disc brakes ensure reliable stopping power under heavy loads. The 8-speed mechanical shuttle transmission allows for efficient direction changes and speed adjustments, making it suitable for both fieldwork and transport tasks.

Chassis 4x4 MFWD 4WD
Differential lock mechanical rear
Steering power
Brakes wet disc
Cab Two-post folding ROPS
Transmission 8-speed mechanical shuttle

HYDRAULICS

Type open center
Pressure 2130psi / 146.9bar
Pump flow 7.7gpm / 29.1lpm
Total flow 12.2gpm / 46.2lpm
Steering flow 4.5gpm / 17.0lpm

TRACTOR HITCH

Rear Type I
Control position control/draft control
Rear lift (at ends) 2,755lbs / 1249kg
Rear lift (at 24 2,100lbs / 952kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch wet disc
Rear RPM 540 (1.375)
Mid PTO independent
Mid RPM 2000

CHALLENGER MT275 TIRES

The Challenger MT275 tractor's versatility in tire options caters to different applications, including standard agricultural use, turf maintenance, and industrial tasks. The standard agricultural tires, with a larger rear size (13.6-24), provide enhanced traction and stability in field conditions, while the lawn/turf tires reduce soil compaction, making it ideal for sensitive terrains. However, transitioning tires can be a logistical challenge and may require adjustments to performance characteristics, so selecting the appropriate tire type is crucial based on the specific application.

Standard tires (ag) Front: 8-16. Rear: 13.6-24
Lawn/turf front 305R343
Lawn/turf rear 610R470
Industrial front 10-16.5
Industrial rear 14.9-24

DIMENSIONS

Wheelbase 68.5inches / 173cm
Length 118.5inches / 300cm
Width 60.6inches / 153cm
Height (ROPS) 93.2inches / 236cm
Weight 3,107lbs / 1409kg
Front tread 44inches / 111cm
Rear tread 45 to 56.8inches / 114to 144 cm

DIMENSIONS & TIRES

The Challenger MT275 features a compact wheelbase of 68.5 inches, which enhances maneuverability in tight spaces, making it suitable for small to medium-sized farms or landscaping tasks. Weighing 3,107 lbs, it offers stability but may limit performance on softer soil conditions. Tire dimensions indicate versatility in applications; however, the smaller front tires may affect traction when operating heavy implements.

Wheelbase 68.5inches / 173cm
Weight 3,107lbs / 1409kg
Front tire 8-16
Rear tire 13.6-24

ATTACHMENT OVERVIEW

Description 72

72

Type mid-mount Challenger MG716/3-blade
Cutting width 72inches / 182cm

BLADE

Type front-mount Challenger MDZ66
Width 66inches / 167cm

63

Type front-mount Challenger MSB63
Clearing width 63inches / 160cm

CHALLENGER ML30 LOADER

Height (to pin) 98inches / 248cm
Clearance, dumped bucket 80inches / 203cm
Dump reach 22.5inches / 57cm
Dump angle 30°
Rollback angle 16°
Lift to full height (at 500mm) 1050lbs / 476kg

CHALLENGER MH20 BACKHOE

Backhoe type Challenger MH20 Backhoe
Transport height 72.8inches / 184cm
Bucket width 10inches / 25cm/12inches / 30cm/16inches / 40cm/24inches / 60cm/37inches / 93cm
2-Foot flat digging depth 96inches / 243cm
Reach from pivot 112.2inches / 284cm
Bucket Rotation 165
Swing Arc 180

ELECTRICAL

Ground negative
Charging system alternator
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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