Case 850M Crawler Dozer

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

The Case 850M Crawler Dozer is a powerful and versatile machine designed to tackle a variety of earthmoving and construction tasks. With a blade capacity of 41.6 cu yd and a blade width of 11.1 ft, this machine can efficiently move large amounts of material with ease. Powered by a 138 hp Tier 4 engine, the 850M offers a maximum drawbar pull of 47,996.8 lbs and a ground clearance of 1.1 ft, making it ideal for demanding job sites. Equipped with features such as a hydrostatic transmission, variable displacement piston pump, and heavy-duty final drive, the Case 850M ensures smooth operation and exceptional performance in any terrain.

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General Specifications

Blades

Blade Capacity	42 cu yd (32 cu m)
Blade Height	44 in (112 cm)
Blade Type	PAT
Blade Width	11 ft (3 m)

Capacities

Engine oil with filter

4 gal (17 l)

Dimensions

Blade depth below ground	19 in (49 cm)
Blade lift above ground	34 in (87 cm)
Ground Clearance	1 ft (0 m)
Height - Top of Cab	116 in (296 cm)
Height - Top of ROPS/FOPS	116 in (296 cm)
Length of Track on Ground	9 ft (3 m)
Width Over Tracks	8 ft (2 m)

Drive System

Final drive	2 helical gear
Max drawbar pull	47,997 lbs (21,771 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	14 gal (52 l)
Displacement	409 cu in (6,701 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 gal (322 l)
Gross Power	138 hp (103 kw)
Net Power	127 hp (95 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 in (5 cm)
Lift cylinder - Stroke	19 in (49 cm)
Lift cylinder(s)	2
Lift cylinder-Bore diameter	4 in (11 cm)
Pump type	Variable Displacement Piston

Operating Specifications

center rock guard	296 lbs (134 kg)
Long track	31,134 lbs (14,122 kg)
Low ground pressure	32,637 lbs (14,804 kg)
Operating Weight	32,637 lbs (14,804 kg)
Sweeps	139 lbs (63 kg)
Winch	2,447 lbs (1,110 kg)

Performance

Pump Flow

35 gpm (132 lpm)

Standard Blade

Blade Angle (both directions)

25 degrees

Transmission

Max Speed - Forward	6 mph (9 kph)
Max Speed - Reverse	6 mph (9 kph)

Undercarriage

Number of bottom rollers per side	7
Number of Shoes per Side	43
Number of Upper Rollers	2
Track Gauge	0 ft (0 m)
Width of Shoes	30 in (76 cm)

Weights

Cab	560 lbs (254 kg)
counterweight	948 lbs (430 kg)
Ripper weight	2,377 lbs (1,078 kg)

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