Manufacturer |
Case |
Price |
100,600(USD) |
Model |
4894 |
Equipment Type |
Four-wheel Drive 4WD Tractors |
Factory |
Racine, Wisconsin, USA |
ENGINE DETAIL
The Case 4894 tractor features a robust Saab-Scania turbocharged diesel engine with a substantial displacement of 11.0L, providing an impressive 300hp and high torque of 845lb-ft at 1400 RPM, ideal for heavy-duty applications. Its dual paper element air cleaner enhances filtration efficiency, which can be advantageous in dusty work environments, while the 14.7:1 compression ratio suggests an optimized balance between power output and fuel efficiency. However, the considerable oil and coolant capacities (48qts and 44qts, respectively) necessitate diligent maintenance and monitoring to ensure optimal engine performance and longevity.
Description |
Saab-Scania turbocharged diesel 6-cylinder liquid-cooled |
Displacemen |
674ci / 11.0L |
Bore/Strok |
5.00x5.71inches / 127x 145mm |
Powe |
300hp / 223.7kW |
Air cleane |
dual paper elements |
Compressio |
14.7:1 |
Rated RP |
2200 |
Torqu |
845lb-ft / 1145.8Nm |
Torque RP |
1400 |
Starter volt |
12 |
Oil capacit |
48qts / 45.4L |
Coolant capacit |
44qts / 41.6L |
J.I. CASE 4894 ENGINE
The Case 4894 tractor is powered by a Saab-Scania 11.0L 6-cylinder diesel engine, renowned for its high torque output, which enhances its performance during heavy-duty operations. A potential advantage is the engine's fuel efficiency, providing longer operational hours per tank, while a challenge may include the complexity of maintenance due to its advanced technology. This tractor is ideally suited for large-scale farming tasks requiring robust performance and reliability under demanding conditions.
Description |
Saab-Scania 11.0L 6-cyl diesel |
TRANSMISSION
The Case 4894 tractor features a partial power shift transmission with 12 forward and 4 reverse gears, enabling efficient speed control and improved torque management for varied agricultural tasks. The hydraulic wet disc clutch enhances durability and smooth engagement during power shifts, beneficial in demanding conditions. However, operators must adapt to the H-pattern range shift and inline gear shift layout, which may require training for optimal utilization in complex field scenarios.
Transmissio |
partial power shift |
Gear |
12 forward and 4 reverse |
Clutc |
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 |
J.I. CASE 4894 TRANSMISSION
The Case 4894 tractor features a 12-speed transmission, providing versatile gearing options for varied terrains and applications, enhancing operational efficiency. Its semi-powershift design allows for smoother gear changes under load, which can improve productivity during field operations. However, operators should be aware of the maintenance requirements associated with more complex transmission systems, as well as potential challenges in troubleshooting transmission issues over time.
MECHANICAL
The Case 4894 tractor features a 4x4 drive system, enhancing traction and stability on varied terrains, which is particularly advantageous in agricultural applications where ground conditions can change rapidly. Its hydraulic steering, available in front, rear, or four-wheel crab configurations, offers excellent maneuverability, making it suitable for navigating tight spaces or performing precise tasks. The hydraulic dry disc brakes ensure reliable stopping power and reduced maintenance needs, though operating in wet conditions may require caution due to potential reduced effectiveness.
Driv |
4x4 4WD |
Steerin |
hydraulic, front, rear or four-wheel crab steering |
Description |
Hydraulic dry disc brakes Silent Guardian cab standard |
CAPACITY
Fue |
150gal / 567.8L |
Hydraulic syste |
18gal / 68.1L |
HYDRAULICS
Typ |
closed center |
Capacit |
18gal / 68.1L |
Pressur |
2350psi / 162.0bar |
Valve |
4 |
Total flo |
27gpm / 102.2lpm |
TRACTOR HITCH
Rear Typ |
III (optional) |
Rear lift (at 24 |
12,750lbs / 5783kg |
POWER TAKE-OFF (PTO)
Rear PT |
independent (optional) |
Rear RP |
1000 |
Engine RP |
1000@2200 |
J.I. CASE 4894 TIRES
The Case 4894 tractor is equipped with 18.4-34 agricultural tires on both the front and rear, providing a balanced weight distribution and improved traction for heavy-duty applications. The larger tire size enhances stability in field operations but may limit maneuverability in tight spaces. Optimal for row crop farming, this setup excels in soil compaction control while potentially facing challenges in varying terrain adaptability.
Ag fron |
18.4-34 |
Ag rea |
18.4-34 |
DIMENSIONS & TIRES
The Case 4894 tractor features a wheelbase of 110 inches, providing enhanced stability during operation, particularly in field work or heavy towing scenarios. Weighing 25,750 lbs, it offers substantial traction and ground stability, but may pose challenges in maneuverability on softer terrains. The uniform tire size of 18.4-34 on both the front and rear allows for optimized load distribution and ease of tire replacement, although it may limit versatility in specific applications requiring different tire profiles.
Wheelbas |
110inches / 279cm |
Weigh |
25,750lbs / 11680kg |
Front tir |
18.4-34 |
Rear tir |
18.4-34 |
ELECTRICAL
Groun |
negative |
Battery volt |
12 |