Manufacturer |
Kubota |
Price |
- |
Model |
MD77 |
Equipment Type |
Utility Tractors |
Factory |
|
KUBOTA MD77 POWER
Engine |
76hp / 56.7kW |
PTO (claimed) |
72hp / 53.7kW |
ENGINE DETAIL
The Kubota MD77 tractor, powered by a V4302 diesel engine, offers strong performance with 76 hp and a torque of 206.9 lb-ft at 1200 RPM, making it suitable for heavy-duty applications. Its 4-cylinder configuration and 4.3L displacement provide efficient power delivery while the liquid-cooled system enhances engine longevity. With an oil capacity of 17.2 quarts and a coolant capacity of 15.3 quarts, it supports extended operational periods, ideal for sustained fieldwork or agricultural tasks.
Description |
Kubota V4302 diesel 4-cylinder liquid-cooled |
Displacement |
264.2ci / 4.3L |
Bore/Stroke |
4.13x4.92inches / 105x 125 mm |
Power |
76hp / 56.7kW |
Rated RPM |
2400 |
Torque |
206.9 lb-ft /280.6 Nm |
Torque RPM |
1200 |
Starter |
electric |
Starter volts |
12 |
Oil capacity |
17.2qts / 16.3L |
Coolant capacity |
15.3qts / 14.5L |
KUBOTA MD77 ENGINE
The Kubota MD77 features a robust 4.3L 4-cylinder diesel engine, ensuring reliable power and efficiency for various agricultural tasks. With a fuel tank capacity of 27.7 gallons (104.8 liters), it offers extended operational time, beneficial for large farming operations or long fieldwork sessions. However, users should be mindful of potential challenges in fuel management and weight distribution due to the hefty fuel capacity, which may impact maneuverability in tight spaces.
Description |
Kubota 4.3L 4-cyl diesel |
Fuel tank |
27.7gal / 104.8L |
TRANSMISSIONS OVERVIEW
The Kubota MD77 features a versatile 16-speed transmission with an optional 24-speed creeper gear, allowing for fine-tuned speed control, essential for tasks requiring precision such as plowing or tilling. The 16-speed partial power shift enhances efficiency during variable load operations by enabling quick gear changes under load without significant power loss. Pros include improved maneuverability and operational flexibility; however, operators may need time to adapt to its varied gear selection, particularly in challenging terrain.
Description |
16-speed 24-speed creeper 16-speed partial power shift |
TRANSMISSION 1
The Kubota MD77's transmission features 16 forward and reverse gears, utilizing a four-speed gear system across two ranges (low/high) with an added two-range shift, offering flexibility for various terrain and load conditions. Pros include improved torque management and operational versatility, making it suitable for both agricultural and industrial applications. However, the complexity of the gear system may pose a learning curve for new operators.
Gears |
16 forward and reverse |
Description |
Four gears (1-4) in two ranges (low/high) with additional two-range shift. |
TRANSMISSION 2
The Kubota MD77 tractor features an optional creeper range with a total of 24 forward and reverse gears, enhancing its versatility for various tasks. The creeper gear significantly improves low-speed control, making it ideal for precision work such as tilling or planting. However, the complexity of the transmission system may require more maintenance and could present challenges for operators unfamiliar with multi-gear systems.
Type |
creeper |
Gears |
24 forward and reverse |
Description |
Optional creeper range added to basic transmission. |
TRANSMISSION 3
The Kubota MD77 features a partial power shift transmission with 16 forward and reverse gears, offering versatility for various field applications. Its eight gears in two ranges allow for efficient power delivery and optimized speed control, while the optional creeper range enhances low-speed maneuverability for tasks requiring precision, such as tilling. However, operators may experience a learning curve with gear selection under varying load conditions, necessitating familiarity for optimal performance.
Type |
partial power shift |
Gears |
16 forward and reverse |
Description |
Eight gears in two ranges. Optional creeper range available. |
MECHANICAL
The Kubota MD77 tractor features a robust 4x4 MFWD chassis, providing enhanced traction and stability for varied terrains, which is advantageous for agricultural and construction applications. The standard cab includes air-conditioning for operator comfort, with an optional ROPS for additional safety, catering to diverse operational environments. Its versatile transmission options, including a 16-speed partial power shift, allow for efficient power management and adaptability in different task scenarios, although the complexity of multiple gear configurations may require additional operator training.
Chassis |
4x4 MFWD 4WD |
Cab |
Cab standard with air-conditioning. Optional ROPS. |
Transmissions |
16-speed 24-speed creeper 16-speed partial power shift |
HYDRAULICS
Pump flow |
15.85gpm / 60.0lpm |
TRACTOR HITCH
Rear Type |
II |
Rear lift |
4486lbs / 2034kg/5699lbs / 2585kg *With optional lift cylinder. |
POWER TAKE-OFF (PTO)
Rear RPM |
540/1000 (1.375) |
Engine RPM |
540@2035 / 1000@2211 |
KUBOTA MD77 TIRES
The Kubota MD77 tractor features standard agricultural tires with a front size of 9.5-24 and a rear size of 12.4-36, optimized for traction on uneven terrain. This tire combination enhances stability and load distribution, ideal for various farming tasks like plowing and tilling. However, users should be mindful of potential soil compaction with larger rear tires, especially in wet conditions, which may affect crop yield in sensitive soil types.
Standard tires (ag) |
Front: 9.5-24. Rear: 12.4-36 |
DIMENSIONS
Wheelbase |
90.6inches / 230cm |
Length |
152.8inches / 388cm |
Width |
73inches / 185cm |
Height |
102inches / 259cm |
ROPS Weight |
6658lbs / 3020kg |
Cab Weight |
7055lbs / 3200kg |
Ground clearance |
17.3inches / 43cm |
Front tread |
47.6 to 55.1inches / 120to 139 cm |
ROPS Rear tread |
48 to 75.6inches / 121to 192 cm |
Cab Rear tread |
52 to 75.6inches / 132to 192 cm |
DIMENSIONS & TIRES
The Kubota MD77 tractor features a wheelbase of 90.6 inches, providing a stable platform for various agricultural tasks. Its weight range of 6,658 to 7,055 pounds enhances traction in uneven terrain but may present maneuverability challenges in tighter spaces. Equipped with 9.5-24 front and 12.4-36 rear tires, this tractor is well-suited for heavy soil work and row-crop applications, balancing flotation and traction effectively.
Wheelbase |
90.6inches / 230cm |
Weight |
6658 to 7055 pounds |
Front tire |
9.5-24 |
Rear tire |
12.4-36 |
ELECTRICAL
Ground |
negative |
Battery volts |
12 |