John Deere industrial tractors

John Deere 350B

The John Deere 350B is an industrial crawler tractor produced from 1970 to 1975. It was built in Dubuque, Iowa, USA. It features a 46 hp (gross) engine available in diesel or gasoline 3-cylinder liquid-cooled variants. The tractor has a 4-speed gear or shuttle transmission, crawler drive, and clutch-brake steering. It offers an open operator station and contracting band brakes. The 350B supports hydraulic flow options and an optional rear PTO. It has various track widths and ground pressures, with detailed dimensions and weights. Attachments include multiple front-mount blades with hydraulic lift and angle options.

Power-

Founded-

Model350B

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Technical Specifications

Detailed specifications and technical data for John Deere 350B

Power

Engine (net)	42 hp (31.3 kW)
Engine (gross)	46 hp (34.3 kW)
Drawbar (claimed)	30 hp (22.4 kW)

Engine

Fuel tank	22 gal (83.3 L)
Diesel engine	John Deere diesel 3-cylinder liquid-cooled
Diesel torque	110 lb-ft (149.2 Nm)
Diesel starter	electric
Engine options	John Deere 2.5L 3-cyl diesel, John Deere 2.2L 3-cyl gasoline
Diesel idle RPM	750-2650
Gasoline engine	John Deere gasoline 3-cylinder liquid-cooled
Gasoline torque	110 lb-ft (149.2 Nm)
Diesel rated RPM	2500
Gasoline starter	electric
Diesel torque RPM	1300
Diesel air cleaner	dry
Diesel bore/stroke	3.875x4.3125 inches (98 x 110 mm)
Diesel compression	16.7:1
Diesel power (net)	42 hp (31.3 kW)
Gasoline rated RPM	2500
Diesel displacement	152 ci (2.5 L)
Diesel oil capacity	9 qts (8.5 L)
Gasoline torque RPM	1300
Diesel operating RPM	1300-2500
Diesel power (gross)	46 hp (34.3 kW)
Diesel starter volts	12
Gasoline air cleaner	dry
Gasoline bore/stroke	3.875x3.875 inches (98 x 98 mm)
Gasoline compression	7.7:1
Gasoline power (net)	42 hp (31.3 kW)
Gasoline displacement	135 ci (2.2 L)
Gasoline oil capacity	9 qts (8.5 L)
Gasoline power (gross)	46 hp (34.3 kW)
Gasoline starter volts	12
Diesel coolant capacity	12 qts (11.4 L)
Gasoline coolant capacity	12 qts (11.4 L)

Tracks

Width (wide)	33 inches (83 cm)
Width (medium)	14 inches (35 cm)
Width (narrow)	12 inches (30 cm)
Area on ground (wide)	4570 in² (2.9 m²)
Ground pressure (wide)	2.1 psi (0.1 bar)
Area on ground (medium)	1939 in² (1.3 m²)
Area on ground (narrow)	1662 in² (1.1 m²)
Length on ground (wide)	69.25 inches (175 cm)
Ground pressure (medium)	4.4 psi (0.3 bar)
Length on ground (medium)	69.25 inches (175 cm)
Length on ground (narrow)	69.25 inches (175 cm)

Dimensions

Gauge	48 inches (121 cm), 68 inches (172 cm) (Optional)
Width	60.1 inches (152 cm)
Length	96.9 inches (4-roller) (246 cm), 99.1 inches (5-roller) (251 cm)
Weight	7825 to 7895 pounds
Height (hood)	52 inches (132 cm)
Ground clearance	13.25 inches (33 cm) (at rear crossbar)
Height (exhaust)	76 inches (193 cm)
6300 dozer length	132 inches (335 cm)
6305 dozer length	135 inches (342 cm)
6310 dozer length	133.5 inches (339 cm)
Gas Shipping weight	7825 lbs (3549 kg)
Diesel Shipping weight	7895 lbs (3581 kg)

Hydraulics

Total flow	15 gpm (56.8 lpm)
Optional flow	25 gpm (94.6 lpm)

Mechanical

Drive	crawler
Brakes	Contracting band brakes
Steering	clutch-brake system
Operator station	Open operator station

Production

Type	Industrial Crawler tractor
Built in	Dubuque, Iowa, USA
Manufacturer	John Deere
Years produced	1970 - 1975

Attachments

Blade	72" Blade, John Deere 6300, front-mount, 72 inches width (182 cm), 23 inches height (58 cm), 37.25 inches lift (94 cm), 8.1 inches tilt (left) (20 cm), 12.5 inches tilt (right) (31 cm), Angling 25°, 11.5 inches cut (29 cm), 1500 lbs (680 kg), hydraulic-lift, manual-angle
Blade 80"	80" Blade, John Deere 6305, front-mount, 80 inches width (203 cm), 23 inches height (58 cm), 38 inches lift (96 cm), 7 inches tilt (right) (17 cm), 8.5 inches tilt (left) (21 cm), Angling 25°, 13 inches cut (33 cm), 1910 lbs (866 kg), hydraulic-lift, hydraulic-angle
Blade 90"	90" Blade, John Deere 6300, front-mount, 90 inches width (228 cm), 23 inches height (58 cm), 37.25 inches lift (94 cm), 10.2 inches tilt (left) (25 cm), 16.5 inches tilt (right) (41 cm), Angling 25°, 11.5 inches cut (29 cm), 1560 lbs (707 kg), hydraulic-lift, manual-angle

Transmission

Transmission options	4-speed gear, 4-speed shuttle
Gear transmission type	gear
Gear transmission gears	4 forward and 1 reverse
Shuttle transmission type	shuttle
Shuttle transmission gears	4 forward and reverse
Gear transmission oil capacity	9 qts (8.5 L)

Power Take-off (PTO)