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John Deere 750B

John Deere 750B tractor
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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.
John Deere 750Bbulldozertractorspecificationsenginetransmissiondimensionshydraulicsattachments
Power-
Founded-
Model750B

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

Type:hydrostatic
Gears:infinite forward and reverse

Related Models

John Deere 750C

Model:750C

John Deere 850B

Model:850B

John Deere 750

Model:750