John Deere 850B Dozer

Dimensions

Overall Length w/ Straight Dozer Blade 202 in (5130 mm)
Overall Width w/ Straight Dozer Blade 123 in (3124 mm)
Height to Top of Cab with ROPS 126 in (3200 mm)
Length Of Track On Ground 93 in (2413 mm)
Ground Clearance 16.4 in (417 mm)

John Deere 850B Dozer Dimensions

Blades

Type Straight Semi U Angle
Capacity 3.89 yd3 (2.97 m3) 5.44 yd3 (4.16 m3) 3.77 yd3 (2.88 m3)
Blade Width 123 in (3124 mm) 138 in (3505 mm) 152 in (3860 mm)
Blade Height 42 in (1067 mm) 43 in (1092 mm) 40 in (1016 mm)
Blade Lift 44.5 in (1130 mm) 46.5 in (1181 mm) 44 in (1118 mm)
Cutting Depth 20.6 in (523 mm) 20.2 in (513 mm) 17.2 in (437 mm)
Max Tilt 15 in (381 mm) 15 in (381 mm) 13.3 in (336 mm)
Blade Angle ±25° ±25° ±25°

Undercarriage

Standard Shoe Size 24 in (610 mm)
Track Gauge 74 in (1880 mm)
Ground Contact Area 4560 in2 (2.95 m2)
Ground Pressure 8.31 psi (57.2 kPa)
Number Of Track Rollers Per Side 2
Number Of Shoes Per Side 37
Drawbar Pull @ 1.2 mph (1.9 km/h) 33500 lb (149 kN)
Drawbar Pull @ 2.0 mph (3.2 km/h) 21000 lb (93 kN)

Engine Details

Number Of Cylinders 6
Engine Make John Deere
Engine Model John Deere 6466A
Displacement 466 cu in (7.7 L)
Gross Power 175 hp (130.5 kw)
Net Power 165 hp (123.1 kw)
Power Measured @ 1800 rpm
Max Torque 578 lb ft (784 Nm)
Torque Measured @ 1200 rpm
Aspiration Turbocharger
Fuel Consumption 4.3 – 6.4 gal/h (16.3 – 24.2 L/h)

John Deere 850B Dozer Specs

Operational Specs

Operating Weight w/ Straight Blade 37515 lb (17016 kg)
Operating Weight w/ Semi U Blade 37900 lb (17192 kg)
Operating Weight w/ Angle Blade 37915 lb (17198 kg)
Operating Voltage 24 V
Alternator 40 amps

Transmission

Type Hydrostatic drive, automatic, dual-path transmission
Number of Gears Infinite
Max Forward Speed 6.5 mph (10.5 km/h)
Max Reverse Speed 6.5 mph (10.5 km/h)

Hydraulic System

Pump Type Vane
Relief Valve Pressure 2250 psi (15514 kPa)
Pump Flow Capacity 44 gal/min (166 L/min)

Service Refill Capacities

Fuel Tank Capacity 82 gal (310.4 L)
Engine Oil Capacity (w/ Filter) 8.6 gal (32.2 L)
Cooling System Capacity 9 gal (34 L)
Hydraulic System Capacity 35 gal (132.5 L)
Hydrostatic Drives 40 gal (151.4 L)
Final Drives Fluid Capacity 3.5 gal (13.2 L)
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