Challenger MT265B Tractor

Manufacturer Challenger
Price -
Model MT265B
Equipment Type Compact Utility Tractors
Factory Matsuyama, Japan

CHALLENGER MT265B POWER

Engine (gross) 33.0hp / 24.6kW
Engine (net) 32hp / 23.9kW
Gear PTO (claimed) 26.0hp / 19.4kW
Hydro PTO (claimed) 24.5hp / 18.3kW

ENGINE DETAIL

The Challenger MT265B tractor, powered by the Iseki E3CD-VB40 diesel engine, offers a compact yet efficient 33 hp output suitable for small to medium farming tasks. Its 3-cylinder configuration and indirect fuel injection enhance fuel efficiency, but may present challenges with torque delivery at low RPMs. Regular maintenance is crucial considering the oil and coolant capacities; ensuring optimal operation will prevent overheating and prolong engine life under demanding conditions.

Description Iseki E3CD-VB40 diesel 3-cylinder liquid-cooled
Displacement 91.4ci / 1.5L
Bore/Stroke 3.43x3.30inches / 87x 84 mm
Power (gross) 33.0hp / 24.6kW
Fuel system indirect injection
Air cleaner dual-stage dry
Pre-heating glow plugs
Compression 21.7:1
Rated RPM 2600
Idle RPM 980-2860
Starter volts 12
Oil capacity 5 qts /4.7 L
Coolant capacity 7.1qts / 6.7L

CHALLENGER MT265B ENGINE

The Challenger MT265B, equipped with a 1.5L 3-cylinder Iseki diesel engine, offers compact power suitable for agricultural tasks requiring agility in smaller fields. The 10.6-gallon (40.1L) fuel tank provides a balanced operating range for extended work periods, though it may necessitate frequent refueling for larger projects. Consider its efficient fuel consumption and maneuverability as advantages for small to medium-scale farming scenarios.

Description Iseki 1.5L 3-cyl diesel
Fuel tank 10.6gal / 40.1L

TRANSMISSIONS OVERVIEW

The Challenger MT265B features a hydrostatic transmission with 8-speed and a 12-speed partially synchronized option, allowing smooth gear transitions and efficient power delivery for varied field tasks. Advantages include improved maneuverability and reduced operator fatigue during long periods of operation. However, the complexity of the system may pose maintenance challenges, particularly in ensuring the synchronization of gears over time.

Description hydrostatic 8-speed 12-speed partially synchronized with power shuttle

TRANSMISSION 1

The Challenger MT265B features a hydrostatic transmission with infinite gear selection across three ranges, providing seamless speed control ideal for varied agricultural tasks. Its oil capacity of 32.8 quarts ensures sufficient lubrication and cooling for extended operation, although regular maintenance is crucial to prevent overheating. This setup enhances maneuverability but may present challenges in terms of initial cost and complexity compared to standard gear tractors in simpler agricultural scenarios.

Type hydrostatic
Gears infinite (3-range) forward and reverse
Oil capacity 32.8qts / 31.0L

SPEEDS 1

Description With 12.4-24 R1 rear tires

TRANSMISSION 2

The Challenger MT265B features a SynchroShuttle transmission with 8 forward and reverse gears, enhancing maneuverability during operations such as plowing and towing. Its mechanical dry disc clutch provides reliable engagement but may require more frequent replacement under heavy loads compared to hydraulic systems. With an oil capacity of 32.8 quarts, maintaining appropriate lubrication is critical for optimal performance and longevity in various agricultural applications.

Transmission SynchroShuttle
Gears 8 forward and reverse
Clutch mechanical dry disc
Oil capacity 32.8qts / 31.0L
Description Four non-synchronized gears in two non-synchronized ranges, with synchronized shuttle shift.

SPEEDS 2

Description With 12.4-24 R1 rear tires

TRANSMISSION 3

The Challenger MT265B features a PowerShuttle transmission with 12 forward and reverse gears, allowing for seamless and efficient directional changes without clutch engagement, which is advantageous for applications that require frequent maneuvering. The partially synchronized transmission enables in-range gear shifts on the go, enhancing operational productivity. However, the dry main clutch may lead to increased wear under heavy usage, necessitating routine maintenance for optimal performance.

Transmission PowerShuttle
Type partially synchronized with power shuttle
Gears 12 forward and reverse
Clutch dry main, wet shuttle
Oil capacity 32.8qts / 31.0L
Description Three ranges with four gears each. Transmission can be shifted from forward to reverse on the go, without the clutch. In-range gear changes can be made on the go with the clutch.

SPEEDS 3

Description With 12.4-24 R1 rear tires

MECHANICAL

The Challenger MT265B tractor features a 4x4 MFWD chassis, providing enhanced traction on varied terrains, ideal for both agricultural and construction applications. Its mechanical rear differential lock improves maneuverability and traction in challenging conditions, while the hydrostatic transmission with up to 12 speeds offers precision control and smooth transitions, making it efficient for varying operational tasks. The two-post foldable ROPS enhances operator safety, but may limit protection in rollover situations compared to a full cab design.

Chassis 4x4 MFWD 4WD
Final drives spur gear
Differential lock mechanical rear
Steering power
Brakes wet disc
Cab Two-post foldable ROPS
Transmissions hydrostatic 8-speed 12-speed partially synchronized with power shuttle

HYDRAULICS

Type open center
Pressure 2276psi / 156.9bar
Rear valves 2
Mid valves 2
Pump flow 8.3gpm / 31.4lpm
Total flow 12.7gpm / 48.1lpm (sync shuttle)/13.7gpm / 51.9lpm (power shuttle/hydro)
Steering flow 4.4gpm / 16.7lpm (sync shuttle)/5.4gpm / 20.4lpm (power shuttle/hydro)
Steering press. 2276psi / 156.9bar

TRACTOR HITCH

Rear Type I
Control position and response control/optional top-link draft control
Rear lift (at ends) 2800lbs / 1270kg
Rear lift (at 24 2535lbs / 1149kg
Rear Arms fixed link ends ((sync shuttle)/telescopic link ends (power shuttle/hydro)

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch electro-hydraulic wet disc
Rear RPM 540 (1.375)
Mid PTO independent
Mid RPM 2000 (1.00)

CHALLENGER MT265B TIRES

The Challenger MT265B tractor offers versatile tire options across agricultural, lawn, and industrial applications, allowing for optimized performance based on specific tasks. The agricultural tires (8-16 front, 12.4-24/13.6-24 rear) provide exceptional traction for fieldwork, while lawn/turf tires (27x8.50-15 front, 41x14.00-20 rear) minimize ground disturbance, making it suitable for landscaping. However, transitioning between tire types may require additional time and resources, particularly for tasks requiring frequent swaps between ag and turf settings, impacting overall operational efficiency.

Ag front 8-16
Ag rear 12.4-24/13.6-24
Lawn/turf front 27x8.50-15
Lawn/turf rear 41x14.00-20
Industrial front 10-16.5
Industrial rear 14.9-24

DIMENSIONS

Wheelbase 69.7inches / 177cm
Length 121inches / 307cm
Width 62.2inches / 157cm *Minimum width
Height (ROPS) 87.4inches / 221cm
Ground clearance 14.1inches / 35cm
Front tread 45inches / 114cm
Rear tread 46.5 to 58.9inches / 118to 149 cm

CHALLENGER MT265B WEIGHT

3136lbs / 1422kg
Max capacity 6614lbs / 3000kg
Max front axle 3968lbs / 1799kg
Max rear axle 6968lbs / 3160kg

DIMENSIONS & TIRES

The Challenger MT265B tractor features a compact wheelbase of 69.7 inches (177 cm), enhancing maneuverability in tight spaces, ideal for small to medium-sized farms. Weighing 3,136 lbs (1,422 kg), it strikes a balance between stability and mobility, although lighter weight may affect traction in extremely heavy soil conditions. The tire sizes (8-16 front and 12.4-24 rear) suggest suitability for various terrains, but users may consider upgrading tires for specialized applications or increased flotation in softer ground.

Wheelbase 69.7inches / 177cm
Weight 3136lbs / 1422kg
Front tire 8-16
Rear tire 12.4-24

ATTACHMENT OVERVIEW

Description Front-end loader/Backhoe

CHALLENGER ML30B LOADER

Height (to pin) 102inches / 259cm
Clearance, dumped bucket 80inches / 203cm
Dump reach 15inches / 38cm
Dump angle 47°
Reach at ground 58inches / 147cm
Rollback angle 30°
Breakout force (at pin) 2720lbs / 1233kg
Lift to full height (at pin) 1632lbs / 740kg
Lift to full height (at 500mm) 1112lbs / 504kg
Lift to 1.5m (at 500mm) 1485lbs / 673kg
Bucket width 66inches / 167cm
Raise time to height 3.5 s
Bucket dump time 3.1 s
Lowering time 2.1 s
Rollback time 1.9 s

CHALLENGER MH20B BACKHOE

Backhoe type Challenger MH20B Backhoe
Transport height 75inches / 190cm
Bucket width 10inches / 25cm/12inches / 30cm/16inches / 40cm/24inches / 60cm/37inches / 93cm
Digging depth 90inches / 228cm
Reach from pivot 112inches / 284cm
Bucket Rotation 165
Swing Arc 180
Bucket force 3250lbs / 1474kg
Dipperstick force 1900lbs / 861kg

ELECTRICAL

Ground negative
Charging system alternator
Charging amps 40
Battery CCA 630
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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