Bobcat S850 Skid Steer Specifications

The Bobcat S850 skid steer loader is powered by 230 cu.in (3.8L) Kubota V3800 4-cylinder direct injection turbocharged diesel engine with a rated power of 92 hp (68.6 kW) at 2400 rpm. The Bobcat S850 is equipped with a two-speed hydrostatic transmission, vertical-lift loader boom, 120 HSOC roller chains, and 14x17.5 tires. The hydraulic system has a pump with fluid flow rate of 23 gpm (87.1 lpm) or 36.5 gpm (138.2 lpm). The hydraulic pressure is 3550 psi (245 bar). The skid steer has a rated operating capacity of 3950 lbs (1792 kg) and tipping load of 7900 lbs (3584 kg). The boom lifting force is 6933 lbs (3145 kg), and bucket breakout force is 6975 lbs (3164 kg).

Engine Specs

Engine Model ...................... Kubota V3800-DI-T-E3
Engine Type ...................... Vertical 4-cylinder liquid-cooled diesel
Number of Cylinders ...................... Four
Displacement, cu.in (L) ...................... 230 (3.77)
Cylinder Bore, in (mm) ...................... 3.94 (100.0)
Piston Stroke, in (mm) ...................... 4.72 (120.0)
Aspiration ...................... Turbocharged
Rated Engine Power, hp (kW) ...................... 92.0 (68.6)
Rated Engine Speed, rpm ...................... 2400
Low Idle Speed, rpm ...................... 1250-1400
High Idle Speed, rpm ...................... 2525-2650
Maximum Torque, Nm (lb-ft) ...................... 315 (230)
Torque Speed, rpm ...................... 1600
Compression Ratio ...................... 19:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... Direct injection
Lubricating System ...................... Pressure lubrication by gear pump
Cooling system ...................... Forced circulation with water pump
Air Cleaner Type ...................... Cartridge, dry element
Fuel Tank Capacity, gal (L) ...................... 29.5 (111.6)
Oil Capacity, qts (L) ...................... 12.0 (11.4)
Coolant Capacity, qts (L) ...................... 15.3 (14.4)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 90

Drive Train

Drive System Type ...................... Fully hydrostatic, 4-wheel drive
Number of Gears ...................... Two (low/high)
Drive Pump Type ...................... Tandem, hydrostatic piston
Chain Drive Type ...................... 120 HSOC continuous roller chain
Brakes Type ...................... Independent wet disc
Front Tire Size ...................... 14x17.5
Rear Tire Size ...................... 14x17.5
Chaincase Capacity, qts (L) ...................... 41.8 (39.4)
Forward Speed (Low Range), mph (km/h) ...................... 7.1 (11.4)
Forward Speed (High Range), mph (km/h) ...................... 12.3 (19.8)
Reverse Speed (Low Range), mph (km/h) ...................... 7.1 (11.4)
Reverse Speed (High Range), mph (km/h) ...................... 12.3 (19.8)

Hydraulic System

Hydraulic System Type ...................... Open center
Hydraulic Pump Type ...................... Gear
Pump Capacity (Standard), gpm (Lpm) ...................... 23.0 (87.1)
Pump Capacity (High Flow), gpm (Lpm) ...................... 36.5 (138.2)
System Pressure, Bar (psi) ...................... 245 (3550)
Number of Valves ...................... 3
Lift Cylinder Rod Diameter, in (mm) ...................... 2 (50.8)
Lift Cylinder Piston Diameter, in (mm) ...................... 3.5 (89)
Lift Cylinder Piston Stroke, in (mm) ...................... 27.5 (699)
Bucket Cylinder Rod Diameter, in (mm) ...................... 1.5 (38.1)
Bucket Cylinder Piston Diameter, in (mm) ...................... 3.25 (82.6)
Bucket Cylinder Piston Stroke, in (mm) ...................... 15.3 (388)
Hydraulic Reservoir Capacity, gal (L) ...................... 3.0 (11.4)
Hydraulic System Capacity, gal (L) ...................... 9.5 (36.0)

Loader Performance

Rated Operating Capacity, lbs (kg) ...................... 3950 (1792)
Tipping Load, lbs (kg) ...................... 7900 (3584)
Boom Lifting Force, lbs (kg) ...................... 6933 (3145)
Bucket Breakout Force, lbs (kg) ...................... 6975 (3164)
Loader Boom Type ...................... Vertical-lift

Dimensions and Weight

Wheelbase, in (mm) ...................... 52.9 (1340)
Height (Operator Cab), in (mm) ...................... 83.4 (2120)
Height (Boom Raised), in (mm) ...................... 178.6 (4535)
Length (w/o Bucket), in (mm) ...................... 119.3 (3030)
Length (Bucket On Ground), in (mm) ...................... 147.7 (3750)
Width (w/o Bucket), in (mm) ...................... 79 (2005)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 144 (3655)
Dump Angle At Max Height, deg ...................... 40
Dump Height (Fully Raised), in (mm) ...................... 117.1 (2975)
Dump Reach At Max Height, in (mm) ...................... 30.7 (780)
Rollback Angle At Ground Level, deg ...................... 31
Rollback Angle At Max Height, deg ...................... 98
Departure Angle, deg ...................... 27
Bucket Width, in (mm) ...................... 80 (2030)
Ground Clearance, in (mm) ...................... 9.4 (240)
Turning Radius (w/Bucket), in (mm) ...................... 89 (2260)
Shipping Weight, lbs (kg) ...................... 9380 (4255)
Operating Weight, lbs (kg) ...................... 10005 (4540)