Case 850M Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Case ➔
Model: 850M ➔

The Case 850M is a crawler dozer designed for grading, site preparation, and general earthmoving applications. It is part of Case Construction Equipment's M Series and is commonly used in construction, utility, roadwork, and land clearing operations. The 850M features a hydrostatic transmission, a six-way blade, and undercarriage components built for traction and stability on uneven terrain. Operator controls are arranged for precision dozing and finish grading. The machine is available with multiple blade and track configurations depending on application requirements. The Case 850M is used in projects that require controlled pushing, shaping, and material movement on soft or rough ground.

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Blades

Blade Capacity	41.60 cu yd (31.80 cu m)
Blade Height	44.10 in (112.01 cm)
Blade Type	PAT
Blade Width	11.10 ft (3.38 m)

Capacities

Engine oil with filter

4.40 gal (16.65 l)

Dimensions

Blade depth below ground	19.30 in (49.02 cm)
Blade lift above ground	34.10 in (86.61 cm)
Ground Clearance	1.10 ft (0.34 m)
Height - Top of Cab	116.40 in (295.66 cm)
Height - Top of ROPS/FOPS	116.40 in (295.66 cm)
Length of Track on Ground	8.50 ft (2.59 m)
Width Over Tracks	7.90 ft (2.41 m)

Drive System

Final drive	2 helical gear
Max drawbar pull	47,996.80 lbs (21,771.01 kg)
Parking brakes	Heavy-duty spring-applied

Electrical System

Alternator	120 amp
Batteries	2 volts
Battery	12-volt low-maintenance

Engine

Air intake	Cross-Flow
Cooling system	Liquid
Diesel exhaust fluid (DEF) tank capacity	13.80 gal (52.23 l)
Displacement	408.90 cu in (6,700.69 cu cm)
Emission Tier Level	Tier4
Engine Model	FPT F4HFE613F
Fan	26.0 in(660mm)Diameter
Fuel	2 Diesel
Fuel injection	Common rai
Fuel tank	85.10 gal (322.10 l)
Gross Power	138.00 hp (102.91 kw)
Net Power	127.40 hp (95.00 kw)
Number of Cylinders	6
Power Measured @	2000 rpm
Pump operating angles - Fore and aft	45 degrees
Pump operating angles -Side-to-side	35 degrees
Transmission Type	Hydrostatic

Hydraulic System

Lift cylinder - Rod diameter	2.00 in (5.08 cm)
Lift cylinder - Stroke	19.30 in (49.02 cm)
Lift cylinder(s)	2
Lift cylinder-Bore diameter	4.30 in (10.92 cm)
Pump type	Variable Displacement Piston

Operating Specifications

center rock guard	295.50 lbs (134.04 kg)
Long track	31,133.70 lbs (14,122.03 kg)
Low ground pressure	32,637.30 lbs (14,804.05 kg)
Operating Weight	32,637.30 lbs (14,804.05 kg)
Sweeps	138.90 lbs (63.00 kg)
Winch	2,447.20 lbs (1,110.03 kg)

Performance

Pump Flow

34.90 gpm (132.10 lpm)

Standard Blade

Blade Angle (both directions)

25 degrees

Transmission

Max Speed - Forward	5.80 mph (9.33 kph)
Max Speed - Reverse	5.80 mph (9.33 kph)

Undercarriage

Number of bottom rollers per side	7
Number of Shoes per Side	43
Number of Upper Rollers	2
Track Gauge	0.10 ft (0.03 m)
Width of Shoes	30.00 in (76.20 cm)

Weights

Cab	560.00 lbs (254.01 kg)
counterweight	948.00 lbs (430.01 kg)
Ripper weight	2,376.60 lbs (1,078.01 kg)

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