Manufacturer |
Zetor |
Price |
- |
Model |
9641 |
Equipment Type |
- |
Factory |
Brno, Czechoslovakia |
ZETOR 9641 POWER
ENGINE DETAIL
The Zetor 9641 features a turbocharged 4-cylinder diesel engine with a displacement of 4.2L, producing 95 hp at a rated RPM of 2200 and peak torque of 275.1 lb-ft at 1600 RPM, making it suitable for heavy-duty agricultural tasks. Its robust torque curve allows for effective power delivery during low RPMs, enhancing its performance in challenging conditions such as plowing or tilling. However, the reliance on an electric starter at 12 volts may require consideration of battery maintenance, particularly in colder climates.
Description |
Zetor Z 1003 turbocharged diesel 4-cylinder liquid-cooled |
Displacement |
253.6ci / 4.2L |
Bore/Stroke |
4.13x4.72inches / 105x 120 mm |
Power |
95hp / 70.8kW |
Rated RPM |
2200 |
Torque |
275.1 lb-ft /373.0 Nm |
Torque RPM |
1600 |
Starter |
electric |
Starter volts |
12 |
ZETOR 9641 ENGINE
The Zetor 9641 features a robust 4.2L 4-cylinder diesel engine, providing efficient power delivery suitable for various agricultural tasks. With a substantial fuel tank capacity of 47.6 gallons (180.2 liters), it allows for extended operation between refuels, ideal for large land areas. However, the engine's 4-cylinder design may produce higher vibrations compared to 6-cylinder counterparts, potentially impacting operator comfort during prolonged use.
Description |
Zetor 4.2L 4-cyl diesel |
Fuel tank |
47.6gal / 180.2L |
TRANSMISSION
The Zetor 9641 features a synchronized transmission with 24 forward and 18 reverse gears, providing versatile speed options for various agricultural tasks. Its hydraulic dry disc clutch enhances durability and allows for smoother engagement, which is beneficial for operations requiring frequent gear changes. However, the complexity of the synchronized system may necessitate more maintenance and operator training compared to a simpler transmission design.
Type |
synchronized |
Gears |
24 forward and 18 reverse |
Clutch |
hydraulic dry disc |
MECHANICAL
The Zetor 9641 features a robust 4x4 MFWD chassis, enhancing traction and stability in diverse terrain, making it ideal for agricultural applications. Its power steering allows for ease of maneuverability, while the wet disc brakes provide reliable stopping power under heavy loads. The 24-speed synchronized transmission offers efficient performance, enabling operators to optimize speed and torque for various field conditions, although the complexity may demand higher operator skill for effective use.
Chassis |
4x4 MFWD 4WD |
Steering |
power |
Brakes |
wet disc |
Cab |
Cab standard with available air-conditioning. |
Transmission |
24-speed synchronized |
HYDRAULICS
Pump flow |
15.85gpm / 60.0lpm |
TRACTOR HITCH
Rear lift |
10582lbs / 4799kg |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540/1000 |
ZETOR 9641 TIRES
The Zetor 9641 is equipped with standard agricultural tires, offering a balanced size of 14.9-24 in the front and 16.9-38 in the rear, which provides good traction and stability for fieldwork. These tire dimensions enhance maneuverability in tight spaces while ensuring optimal weight distribution for better soil compaction. However, users should be cautious of potential soil disturbance; proper tire pressure management is essential to minimize impact on tillage operations.
Standard tires (ag) |
Front: 14.9-24. Rear: 16.9-38 |
DIMENSIONS
Wheelbase |
93.7inches / 237cm |
Length |
172inches / 436cm |
Height |
106.7inches / 271cm |
Weight |
8708lbs / 3949kg |
DIMENSIONS & TIRES
The Zetor 9641 tractor features a wheelbase of 93.7 inches, which contributes to stability during field operations, especially in rough terrain. Weighing 8708 lbs allows it to maintain good traction, but its relatively compact size may limit its load capacity compared to larger models. The front tire size of 14.9-24 and rear tire size of 16.9-38 provide a balanced distribution of weight, enhancing flotation in soft soil conditions, making it suitable for a variety of agricultural tasks but potentially challenging in overly muddy environments.
Wheelbase |
93.7inches / 237cm |
Weight |
8708lbs / 3949kg |
Front tire |
14.9-24 |
Rear tire |
16.9-38 |
ELECTRICAL
Ground |
negative |
Battery volts |
12 |