| Manufacturer | J.I. Case |
| Price | 100,600(USD) |
| Model | 4894 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Racine, Wisconsin, USA |
ENGINE DETAIL
The J.I. Case 4894 tractor, powered by a Saab-Scania 6-cylinder turbocharged diesel engine, delivers a robust 300 hp and 845 lb-ft of torque at 1400 RPM, making it optimal for heavy-duty agricultural tasks. With a high compression ratio of 14.7:1, it offers efficient fuel combustion, but could lead to increased heat generation; ensuring proper cooling with its 44-quart coolant capacity is crucial. The dual paper element air cleaner provides superior filtration, which is essential for maintaining engine longevity in dusty environments.
| Description | Saab-Scania turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 674ci / 11.0L |
| Bore/Stroke | 5.00x5.71inches / 127x 145mm |
| Power | 300hp / 223.7kW |
| Air cleaner | dual paper elements |
| Compression | 14.7:1 |
| Rated RPM | 2200 |
| Torque | 845lb-ft / 1145.8Nm |
| Torque RPM | 1400 |
| Starter volts | 12 |
| Oil capacity | 48qts / 45.4L |
| Coolant capacity | 44qts / 41.6L |
J.I. CASE 4894 ENGINE
The J.I. Case 4894 tractor features a robust Saab-Scania 11.0L 6-cylinder diesel engine, which provides significant torque and power output, enhancing its performance for heavy-duty tasks. Pros include superior fuel efficiency due to its large displacement and potential for longevity in demanding agricultural applications. However, challenges may arise in terms of maintenance complexity and part availability due to its specific engine make, which could affect long-term viability in some regions.
| Description | Saab-Scania 11.0L 6-cyl diesel |
TRANSMISSION
The J.I. Case 4894 tractor employs a partial power shift transmission, enabling smoother gear transitions under load, enhancing operational efficiency. With 12 forward and 4 reverse gears across four ranges, it offers versatile speed selection suitable for a variety of field operations. The hydraulic wet disc clutch provides reliable engagement and durability, although it may require more maintenance compared to conventional clutches, particularly in high-stress applications.
| Transmission | partial power shift |
| Gears | 12 forward and 4 reverse |
| Clutch | hydraulic wet disc |
| Description | Four ranges (1-4) with three power shift gears (1-3) plus reverse in each range. Both shift levers mounted on the dashboard. Range shift lever is to the left in a H-pattern. Gear shift is an inline pattern on the right |
SPEEDS
| Description | With 23.1x30 tires |
MECHANICAL
The J.I. Case 4894 tractor features a robust 4x4 4WD drive system, enhancing traction and stability on challenging terrains, ideal for both agricultural and construction applications. Its hydraulic steering with front, rear, or four-wheel crab capabilities allows for increased maneuverability in tight spaces, although the complexity may require more maintenance. The Silent Guardian cab offers operator comfort with reduced noise levels, which is advantageous for long working hours but may also contribute to higher operational costs due to additional features.
| Drive | 4x4 4WD |
| Drive | hydraulic, front, rear or four-wheel crab steering |
| Steering | Hydraulic dry disc brakes Silent Guardian cab standard |
CAPACITY
| Fuel | Hydraulic dry disc brakes Silent Guardian cab standard |
| Fuel | 18gal / 68.1L |
HYDRAULICS
| Hydraulic system | closed center |
| Type | 18gal / 68.1L |
| Capacity | 2350psi / 162.0bar |
| Pressure | 4 |
| Valves | 27gpm / 102.2lpm |
TRACTOR HITCH
| Total flow | III (optional) |
| Rear Type | 12,750lbs / 5783kg |
POWER TAKE-OFF (PTO)
| Rear lift (at 24) | independent (optional) |
| Rear PTO | 1000 |
| Rear RPM | 1000@2200 |
J.I. CASE 4894 TIRES
The J.I. Case 4894 tractor features a versatile engine RPM range of 18.4-34, allowing it to optimize power output for various operational demands. Its tire specification of 18.4-34 provides enhanced traction and stability on diverse terrains, making it suitable for both fieldwork and transport tasks. However, operators should consider maintaining proper tire pressure and load balance to prevent excessive wear and improve efficiency.
| Engine RPM | 18.4-34 |
| Ag front | 18.4-34 |
DIMENSIONS & TIRES
The J.I. Case 4894 tractor features a robust wheelbase of 25,750 lbs, enhancing stability during heavy-duty operations, especially in plowing and tillage. The 18.4-34 front tires provide a broad contact area for improved traction and reduced soil compaction in agricultural applications. However, its significant weight (18.4-34) may challenge mobility on softer terrains, necessitating careful consideration of field conditions when operating.
| Ag rear | 110inches / 279cm |
| Wheelbase | 25,750lbs / 11680kg |
| Weight | 18.4-34 |
| Front tire | 18.4-34 |
ELECTRICAL
| Rear tire | negative |
| Ground | 12 |