John Deere industrial tractors

John Deere 750B

The John Deere 750B is a bulldozer produced from 1985 to 1995. It features a John Deere 6.8L 6-cylinder turbocharged diesel engine producing 128 hp gross and 120 hp net. The tractor uses a hydrostatic transmission with infinite forward and reverse speeds and a crawler drive. It has a four-post ROPS with canopy, with an optional cab with air-conditioning. Fuel capacity is 73 gallons, and the hydraulic system capacity is 33 gallons with an open center type system operating at 2000 psi. The 750B has 22-inch tracks and weighs between 30,540 and 32,850 pounds depending on the blade type. Various front-mount blades are available as attachments, including 128.5", 149.6", and 120" blades with hydraulic lift and angle options.

Power-

Founded-

Model750B

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Technical Specifications

Detailed specifications and technical data for John Deere 750B

Power

Engine (net)	120 hp (89.5 kW)
Engine (gross)	128 hp (95.4 kW)

Engine

Type	turbocharged diesel
Model	John Deere 6-414T
Torque	420 lb-ft (569.5 Nm)
Cooling	liquid-cooled
Starter	electric
Cylinders	6-cylinder
Rated RPM	2100
Torque RPM	1300
Air cleaner	dry
Bore/Stroke	4.19x5.00 inches (106 x 127 mm)
Compression	16.8:1
Power (net)	120 hp (89.5 kW)
Displacement	414 ci (6.8 L)
Oil capacity	20 qts (18.9 L)
Power (gross)	128 hp (95.4 kW)
Starter volts	24
Coolant capacity	28 qts (26.5 L)

Tracks

Width	22 inches (55 cm)
LGP width	34 inches (86 cm)
Narrow width	18 inches (45 cm)
Area on ground	3960 in² (2.6 m²)
Ground pressure	7.71 psi (0.5 bar)
Length on ground	90 inches (228 cm)
Wide-Track width	34 inches (86 cm)
LGP area on ground	7548 in² (4.9 m²)
LGP ground pressure	4.6 psi (0.3 bar)
LGP length on ground	111 inches (281 cm)
Narrow area on ground	3240 in² (2.1 m²)
Narrow ground pressure	9.2 psi (0.6 bar)
Narrow length on ground	90 inches (228 cm)
Wide-Track area on ground	6120 in² (3.9 m²)
Wide-Track ground pressure	5.3 psi (0.4 bar)
Wide-Track length on ground	90 inches (228 cm)

Weight

Operating (6505 dozer)	32850 lbs (14900 kg)
Operating (6520 dozer)	30720 lbs (13934 kg)
Operating (6525 dozer)	30540 lbs (13852 kg)

Capacity

Fuel	73 gal (276.3 L)
Hydraulic system	33 gal (124.9 L)

Dimensions

Gauge	74 inches (187 cm)
Height (ROPS)	122.6 inches (311 cm)
Gauge (narrow)	64 inches (162 cm)
6505 dozer length	194.3 inches (493 cm)
6520 dozer length	189.6 inches (481 cm)
6525 dozer length	185.6 inches (471 cm)

Electrical

Batteries	2
Battery CCA	570
Battery volts	12
Charging system	alternator

Hydraulics

Type	open center
Capacity	33 gal (124.9 L)
Pressure	2000 psi (137.9 bar)
Pump flow	38 gpm (143.8 lpm)

Mechanical

ROPS	Four-post ROPS with canopy. Cab optional with available air-conditioning.
Drive	crawler

Production

Type	Bulldozer
Manufacturer	John Deere
Years produced	1985 - 1995

Attachments

120" Blade	John Deere 6525, front-mount, 120 inches width (304 cm), 38 inches height (96 cm), 53.2 inches lift (135 cm), 15.5 inches tilt (39 cm), 22.7 inches cut (57 cm), hydraulic-lift
128.5" Blade	John Deere 6505, front-mount, 128.5 inches width (326 cm), 43.6 inches height (110 cm), 36 inches lift (91 cm), 16.77 inches tilt (42 cm), Angling 25°, 19 inches cut (48 cm), hydraulic-lift, hydraulic-angle
149.6" Blade	John Deere 6520, front-mount, 149.6 inches width (379 cm), 38.4 inches height (97 cm), 35.7 inches lift (90 cm), 12.75 inches tilt (32 cm), Angling 25°, 27.7 inches cut (70 cm), hydraulic-lift, manual-angle

Transmission