Tractorpedia.com

Kubota M4950

Kubota M4950 tractor
View Images
The Kubota M4950 is a utility farm tractor produced from 1983 to 1993 as part of the M50 Series. It features a 2.8L 6-cylinder liquid-cooled diesel engine producing 51 hp net, with a 12-speed fully synchronized transmission. Available in 2WD and 4WD variants, it offers mechanical rear differential lock, power steering, and optional cab with air-conditioning. The tractor has a rear PTO with 540 rpm and a hydraulic system with open center type and 12.7 gal capacity. It supports a rear hitch type II/I with a lift capacity up to 3968 lbs at ends. The M4950 can be equipped with the M1840A front-end loader with various bucket widths. It is built in Japan and known for its versatility and reliability in utility tractor applications.
Kubota M4950Kubota M50 Seriesutility tractor51 hp tractor2.8L diesel engine12-speed transmission2WD tractor4WD tractorfront loaderPTOhydraulic system
Power51 hp
Founded1983 - 1993
ModelM4950

Technical Specifications

Detailed specifications and technical data for Kubota M4950

Power

Engine (net):51 hp (38.0 kW)
PTO (tested):49.57 hp (37.0 kW)
PTO (claimed):47 hp (35.0 kW)
Drawbar (tested):40.25 hp (30.0 kW)

Engine

Type:diesel
Model:Kubota S2800-A
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2600
Air cleaner:single paper element
Bore/Stroke:3.35x3.23 inches (85 x 82 mm)
Compression:21:1
Power (net):51 hp (38.0 kW)
Displacement:170.3 ci (2.8 L)
Oil capacity:14.5 qts (13.7 L)
Starter volts:12
Coolant capacity:8.7 qts (8.2 L)

Weight

Ballasted:8195 lbs (3717 kg)
Operating:5800 lbs (4WD ROPS) (2630 kg)
2WD Shipping:4762 lbs (2160 kg)
4WD Shipping:5452 lbs (2473 kg)

Capacity

Fuel:18.5 gal (70.0 L)
Hydraulic system:12.7 gal (48.1 L)

Electrical

Battery AH:300
Battery volts:12
Charging amps:65 (with cab)
Charging system:alternator

Hydraulics

Type:open center
Valves:1 or 2
Capacity:12.7 gal (48.1 L)
Pressure:2630 psi (181.3 bar)
Total flow:9.25 gpm (35.0 lpm)

Mechanical

ROPS:Four-post ROPS. Cab optional with air-conditioning.
Drive:Two- or four-wheel drive
Brakes:Differential mechanical wet disc brakes
Power steering:yes
Differential lock:mechanical rear

Production

Type:Utility tractor
Series:M50 Series
Built in:Japan
Variants:M4950F 2WD, M4950DT 4WD
Years made:1983 - 1993

Attachments

Boom rod:1.5 inches (3 cm)
Rollback:20°
Bucket rod:1.5 inches (3 cm)
Dump angle:35°
Boom cylinder:2.5 inches (6 cm)
Bucket widths:60 inches (152 cm), 66 inches (167 cm), 72 inches (182 cm), 83 inches (210 cm)
Breakout force:4400 lbs (1995 kg)
Reach (dumped):38.1 inches (96 cm)
Reach (ground):81.4 inches (206 cm)
Bucket cylinder:2.25 inches (5 cm)
Height (at pin):130 inches (330 cm)
Front-end loader:M1840A Loader
Clearance (dumped):110.1 inches (279 cm)
Lift capacity (full at pin):2350 lbs (1065 kg)

Transmission

Type:fully synchronized
Gears:12 forward and 4 reverse
Clutch:dry dual 11.2-inch plate
Details:Three gears (1-3) plus reverse in four ranges (A-D). Shifts between gears are synchronized.
Oil capacity:50.8 qts (48.1 L)

Tractor hitch

Rear Type:II/I
Rear lift (at ends):3968 lbs (1799 kg)
Rear lift (at 24"/610mm):3307 lbs (1500 kg)

Dimensions & Tires

Width:70.9 inches (180 cm)
Length:144.3 inches (366 cm)
Rear tread:55.9 to 79.5 inches (141 to 201 cm)
2WD Wheelbase:80.9 inches (205 cm)
4WD Wheelbase:82.3 inches (209 cm)
2WD Front tread:55.9 to 79.5 inches (141 to 201 cm)
4WD Front tread:55.9 to 63.8 inches (141 to 162 cm)
Height (exhaust):89.4 inches (227 cm)
2WD Standard tires (ag):Front: 6.00-16. Rear: 14.9-28
4WD Standard tires (ag):Front: 8.3-24. Rear: 14.9-28
Height (steering wheel):65 inches (165 cm)
2WD Clearance (front axle):17.7 inches (44 cm)
4WD Clearance (front axle):14 inches (35 cm)

Power Take-off (PTO)

Rear PTO:independent
Engine RPM:540@2194
Rear PTO Type:540

Related Models

Kubota M5950

Model:M5950