| Manufacturer | Challenger |
| Price | 325,382(USD) |
| Model | MT675D |
| Equipment Type | Row-Crop Tractors |
| Factory | Jackson, Minnesota, USA |
ENGINE DETAIL
The Challenger MT675D features a robust AGCO Power turbocharged diesel engine with a significant displacement of 8.4L, delivering a gross power output of 320hp and a maximum power of 350hp, making it suitable for heavy-duty agricultural tasks. Its use of selective catalytic reduction (SCR) aligns with Interim Tier IV emissions standards, optimizing fuel efficiency while reducing nitrogen oxide emissions. The electronic high-pressure common rail fuel system ensures precise fuel delivery, enhancing performance, but potential challenges include the need for regular maintenance of the SCR system to maintain emission compliance.
| Description | AGCO Power turbocharged air-to-air intercooled diesel 6-cylinder liquid-cooled |
| Displacemen | 513.8ci / 8.4L |
| Bore/Strok | 4.370x5.709inches / 111x 145 mm |
| Emission | Interim Tier IV |
| Emission contro | selective catalytic reduction (SCR) |
| Power (gross | 320hp / 238.6kW |
| Maximum Powe | 350hp / 261.0kW |
| Fuel syste | electronic high-pressure common rail |
| Pre-heatin | thermostart |
| Compressio | 16.7:1 |
| Rated RP | 2100 |
| Starte | electric |
| Starter volt | 12 |
CHALLENGER MT675D ENGINE
The Challenger MT675D tractor is powered by an AGCO Power 8.4L 6-cylinder diesel engine, offering high torque and efficiency beneficial for heavy-duty applications. Its robust engine design enhances durability and reduces fuel consumption, making it ideal for agricultural tasks requiring prolonged operation under load. However, operators should be aware of potential maintenance challenges associated with high-output diesel engines, particularly regarding emissions compliance and component wear over time.
| Description | AGCO Power 8.4L 6-cyl diesel |
TRANSMISSION
The Challenger MT675D tractor features a Techstar Continuously Variable Transmission (CVT), providing seamless power delivery with infinite gear ratios for both forward and reverse operations. This design enhances operator comfort and efficiency, particularly in applications requiring precise speed control, such as tillage and planting. However, potential challenges may arise in terms of maintenance complexity and repair costs associated with CVT systems compared to traditional gear transmissions.
| Transmissio | Techstar CVT |
| Typ | continuously variable transmission |
| Gear | infinite forward and reverse |
CHALLENGER MT675D TRANSMISSION
The Challenger MT675D features a continuously variable transmission (CVT), allowing for seamless power delivery and optimal engine speed management. This enhances fuel efficiency and provides superior traction control, particularly in varying field conditions. However, maintenance complexity and potential repair costs may be higher compared to traditional transmission systems, which could be a consideration for long-term ownership.
| Description | continuously variable transmission |
MECHANICAL
The Challenger MT675D tractor features advanced hydrostatic power steering for enhanced maneuverability and comfort during operation. Its inboard planetary final drive provides robust torque distribution, which is advantageous for heavy-duty applications on uneven terrain. The optional AGCOMMAND system allows for real-time monitoring of tractor performance, which can improve efficiency and reduce operational downtime.
| Description | Four-wheel drive Hydraulic wet disc brakes Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional); AGCOMMAND (optional) |
| Final drive | inboard planetary |
| Differential loc | electro-hydraulic |
| Steerin | hydrostatic power |
| Trailer brake | pneumatic (optional)/hydraulic (optional) |
CAPACITY
| Fue | 167gal / 632.1L |
| Exhaust fluid (DEF | 16gal / 60.6L |
| Hydraulic syste | 29.1gal / 110.1L |
HYDRAULICS
| Typ | closed center load sensing (CCLS) |
| Capacit | 29.1gal / 110.1L |
| Pressur | 2900psi / 200.0bar |
| Valve | 4 to 6 |
| SCV flo | 26.4gpm / 99.9lpm |
| Total flo | 46gpm / 174.1lpm |
TRACTOR HITCH
| Rear Typ | III |
| Rear lif | 22760lbs / 10323kg |
| Front Hitc | III (optional) |
| Front lift (at ends | 11000lbs / 4989kg |
| Drawba | Cat. 3/Cat. 3 Heavy-Duty (optional)/Cat. 4 (optional) |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Clutc | electro-hydraulic |
| Rear RP | 1000 / 1000E (1.75)/540E/1000 / 1000E (optional) |
| Engine RP | 540E@1577 / 1000E@1605 / 1000@1970 |
CHALLENGER MT675D TIRES
The Challenger MT675D tractor, equipped with 480/70R34 front and 520/85R46 rear ag tires, offers enhanced traction and stability on varied terrain, which is advantageous for heavy-duty agricultural applications. The larger rear tire size provides improved flotation and reduced soil compaction, critical for maintaining soil health during field operations. However, the increased tire sizes may present challenges in tight spaces or when navigating narrow pathways, which could limit maneuverability in some farming scenarios.
| Standard tires (ag | Front: 480/70R34. Rear: 520/85R46 |
DIMENSIONS & TIRES
The Challenger MT675D features a substantial wheelbase of 122 inches, which enhances stability during heavy field operations, making it suitable for both tillage and hauling tasks. Weighing 24,250 lbs (10,999 kg), this tractor's mass contributes to traction and reduces ground pressure, ideal for navigating various soil conditions. The front and rear tire specifications (480/70R34 and 520/85R46) indicate a balanced support, optimizing power transfer and allowing for better maneuverability in tight spaces, though larger rear tires may limit clearance on uneven terrain.
| Wheelbas | 122inches / 309cm |
| Weigh | 24250lbs / 10999kg |
| Front tir | 480/70R34 |
| Rear tir | 520/85R46 |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 240 |
| Batterie | 2 |
| Battery volt | 12 |