| Manufacturer | CaseIH |
| Price | 76,000(USD) |
| Model | 7120 |
| Equipment Type | Row-Crop Tractors |
| Factory | Racine, Wisconsin, USA |
ENGINE DETAIL
The CaseIH 7120 tractor features a CDC turbocharged 6-cylinder engine with an 8.3L displacement, providing robust torque for heavy-duty tasks. Its viscous fan cooling system ensures efficient thermal management, while a compression ratio of 17.3:1 facilitates improved power output and fuel efficiency. With a relatively high oil change interval of 250 hours and dual air filtration, this model offers maintenance advantages, although users should monitor coolant levels closely given the sizeable 30-quart capacity.
| Description | CDC turbocharged diesel 6-cylinder 12-valve liquid-cooled vertical inline |
| Displacemen | 504.5ci / 8.3L |
| Bore/Strok | 4.488x5.315inches / 114x 135 mm |
| Cooling syste | viscous fan |
| Air cleane | dual paper elements |
| Pre-heatin | ether starting aid/block heater (optional)/oil pan heater (optional) |
| Compressio | 17.3:1 |
| Rated RP | 2200 |
| Starter volt | 12 |
| Oil capacit | 21qts / 19.9L |
| Oil chang | 250 h |
| Coolant capacit | 30qts / 28.4L |
CASEIH 7120 ENGINE
The CaseIH 7120 features a CDC 8.3L 6-cylinder diesel engine, which provides robust power and torque for demanding agricultural tasks. Its high displacement allows for efficient fuel combustion and lower emissions, while the six-cylinder design ensures smoother operation under heavy loads. Potential challenges include higher maintenance requirements and fuel consumption compared to smaller engines, making it crucial for operators to assess operational scale and task intensity before use.
| Description | CDC 8.3L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The CaseIH 7120 features an 18-speed full power shift transmission, offering seamless gear changes for enhanced efficiency in various field conditions, along with a 24-speed powershift option including a creeper gear to tackle low-speed applications with precision. This versatility is advantageous for both heavy tillage and transport tasks, enabling operators to optimize fuel consumption and power delivery. However, operators must familiarize themselves with the transmission to maximize its capabilities and avoid potential learning curves associated with complex shifting patterns.
| Description | 18-speed full power shift 24-speed powershift with creeper |
TRANSMISSION 1
The CaseIH 7120 features a full power shift transmission, providing 18 forward and 2 reverse gears for optimal versatility in various agricultural operations. The hydraulic wet disc clutch allows for smooth gear transitions and enhances durability under heavy loads. However, potential challenges may include the complexity of the transmission system, which may require specialized knowledge for maintenance and repairs.
| Manufacture | CaseIH |
| Typ | full power shift |
| Gear | 18 forward and 2 reverse |
| Clutc | hydraulic wet disc |
| Description | Full-range power shift transmission operated with a single right-hand control lever. |
SPEEDS 1
| Description | With 18.4x38 rear tires |
TRANSMISSION 2
The CaseIH 7120 tractor features a powershift transmission with a creeper option, providing a total of 30 speeds (24 forward and 6 creep forward along with 3 reverse) for versatile operation. The hydraulic wet disc clutch offers smooth engagement and reduced wear, enhancing durability during heavy-duty applications. This setup is particularly advantageous for precision tasks in intricate fieldwork or when maneuvering in confined spaces, though it may lead to increased complexity in operation for less experienced users.
| Manufacture | CaseIH |
| Typ | powershift with creeper |
| Gear | 24 forward and 3 reverse |
| Clutc | hydraulic wet disc |
| Description | The optional creeper range adds an additional six forward gears and one reverse to the Magnum power shift transmission. |
SPEEDS 2
| Description | With 18.4x38 rear tires |
TRANSMISSION 3
The CaseIH 7120 features a full power shift transmission with 18 forward and 4 reverse gears, enhancing operational flexibility and efficiency, particularly in varying field conditions. The hydraulic wet disc clutch provides smooth engagement and extended durability, reducing maintenance needs. The additional two reverse gears improve maneuverability, making it advantageous for tasks requiring precise handling, such as loading and unloading operations.
| Manufacture | CaseIH |
| Typ | full power shift |
| Gear | 18 forward and 4 reverse |
| Clutc | hydraulic wet disc |
| Description | Starting with the 1990 model year an additional two reverse gears were added to the Magnum power shift transmission. |
CASEIH 7120 TRANSMISSIONS
The CaseIH 7120 features an 18-speed full power shift transmission that allows for seamless gear transitions under load, enhancing operational efficiency. The optional 24-speed powershift with creeper gear provides exceptional flexibility for slow-speed tasks, ideal for row crop or precision work. Key considerations include potential complexity in operation and maintenance of the advanced transmission systems, which may require specialized knowledge and training for optimal use.
| Description | 18-speed full power shift 24-speed powershift with creeper |
MECHANICAL
The CaseIH 7120 features a versatile drivetrain with optional 4WD, enhancing traction and performance in challenging terrain, ideal for agricultural applications. Its hydrostatic power steering facilitates precise maneuverability, advantageous for narrow rows or tight spaces. However, the hydraulic wet disc brakes, while effective, may require more maintenance compared to mechanical systems, potentially increasing operational costs over time.
| Driv | 4x2 2WD/4x4 MFWD 4WD optional |
| Steerin | hydrostatic power |
| Description | Differential hydraulic wet disc brakes/Silent Guardian II Cab standard with air-conditioning. Optional radio/tape deck. |
CAPACITY
| Fue | 78gal / 295.2L/95 gal (optional)/359.6 L |
| Hydraulic syste | 50.5gal / 191.1L |
HYDRAULICS
| Typ | closed center pressure flow compensated (PFC) |
| Capacit | 50.5gal / 191.1L |
| Pressur | 2600psi / 179.3bar |
| Valve | 2 to 4 |
| Pump flo | 22gpm / 83.3lpm |
| Total flo | 29gpm / 109.8lpm |
TRACTOR HITCH
| Rear Typ | III/IIIN |
| Contro | electronic lower link |
| Rear lift (at 24 | 8,300lbs / 3764kg |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Clutc | wet disc |
| Rear RP | 1000 (1.375)/540/1000 (1.375) |
| Engine RP | 1000@2200 |
CASEIH 7120 TIRES
The CaseIH 7120 tractor, available in both 2WD and 4WD configurations, is equipped with standard agricultural tires that enhance traction and stability, particularly during field operations. The 11.00-16 front tires on 2WD models provide a balanced load distribution, while the 13.6R28 on 4WD enhances grip in challenging terrains. A potential challenge in 2WD configurations may include reduced maneuverability in muddy conditions compared to 4WD, but the latter offers superior power transfer and off-road capability.
| Standard tires (ag | Front: 11.00-16. Rear: 18.4R38 (2WD)/Front: 13.6R28. Rear: 18.4R38 (4WD) |
DIMENSIONS & TIRES
The CaseIH 7120 tractor features a wheelbase of 118.3 inches, providing stability for heavy-duty tasks while its weight range of 15,920 to 17,220 pounds enhances ground traction. The 2WD configuration, with front tires sized 11.00-16 and rear tires 18.4R38, is advantageous for operating on firm soil but may limit performance on uneven terrain compared to 4WD models. Ideal for moderately flat fields, this tractor excels in row-crop applications but may face challenges in hilly areas or during soft soil conditions due to potential slippage.
| Wheelbas | 118.3inches / 300cm |
| Weigh | 15920 to 17220 pounds |
| Front tir | 11.00-16 |
| Rear tir | 18.4R38 (2WD) |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 110 |
| Batterie | 2 |
| Battery CC | 950 |
| Battery volt | 12 |