Bobcat S550 Skid Steer Specifications

The Bobcat S550 skid steer loader driveline system components: a 158.7 cu.in (2.6L) Kubota V2607 four-cylinder turbocharged diesel engine with a rated power of 61 hp (45.5 kW), and 1-speed or 2-speed transmission. The hydraulic system has a pump with a rated capacity of 17.1 gal/min (64.7 l/min). The system relief pressure is 3550 psi (245 bar). The Bobcat S550 is equipped with a radial-lift loader boom, 80 HSOC roller chains, and 10x16.5 or 31-12x16.5 tires. The skid steer has a boom lifting force of 4237 lbs (1926 kg) and bucket breakout force of 4070 lbs (1850 kg). The rated operating capacity is 1750 lbs (794 kg), and tipping load is 3500 lbs (1588 kg).

Engine Specs

Engine Model ...................... Kubota V2607-DI-TE-3B
Engine Type ...................... Vertical 4-cylinder liquid-cooled diesel
Number of Cylinders ...................... Four
Displacement, cu.in (L) ...................... 158.7 (2.59)
Cylinder Bore, in (mm) ...................... 3.43 (87.0)
Piston Stroke, in (mm) ...................... 4.33 (110.0)
Aspiration ...................... Turbocharged
Rated Engine Power, hp (kW) ...................... 61.0 (45.5)
Rated Engine Speed, rpm ...................... 2700
Maximum Torque, Nm (lb-ft) ...................... 201 (148)
Torque Speed, rpm ...................... 1425
Idle Speed, rpm ...................... 1175-2900
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) ...................... 24.7 (93.7)
Oil Capacity, qts (L) ...................... 10.3 (9.7)
Coolant Capacity, qts (L) ...................... 12.4 (11.7)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 90

Drive Train

Drive System Type ...................... Hydrostatic transmission, 4-wheel drive
Number of Gears (Std) ...................... Single
Number of Gears (Opt) ...................... Two (low-high)
Drive Pump Type ...................... Tandem, hydrostatic piston
Chain Drive Type ...................... 80 HSOC continuous roller chain
Brakes Type ...................... Independent wet disc
Tire Size (Std) ...................... 10x16.5
Tire Size (Opt) ...................... 31-12x16.5
Chaincase Capacity, qts (L) ...................... 34.1 (32.2)
Travel Speed (Single), mph (km/h) ...................... 7.4 (11.8)
Travel Speed (Low Range), mph (km/h) ...................... 7.4 (11.8)
Travel Speed (High Range), mph (km/h) ...................... 11.0 (17.6)

Hydraulic System

Hydraulic System Type ...................... Open center
Hydraulic Pump Type ...................... Gear
Pump Capacity (Standard), gpm (Lpm) ...................... 17.1 (64.7)
Pump Capacity (High Flow), gpm (Lpm) ...................... 26.7 (101.1)
System Pressure, Bar (psi) ...................... 245 (3550)
Number of Valves ...................... 3
Hydraulic Cylinders ...................... Double-acting
Lift Cylinder Rod Diameter, in (mm) ...................... 1.5 (38.1)
Lift Cylinder Piston Diameter, in (mm) ...................... 2.25 (57.2)
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) ...................... 2.75 (69.8)
Bucket Cylinder Piston Stroke, in (mm) ...................... 13.1 (330)
Hydraulic Reservoir Capacity, gal (L) ...................... 2.0 (7.6)
Hydraulic System Capacity, gal (L) ...................... 9.5 (36.0)

Loader Performance

Rated Operating Capacity, lbs (kg) ...................... 1750 (794)
Tipping Load, lbs (kg) ...................... 3500 (1588)
Boom Lifting Force, lbs (kg) ...................... 4237 (1926)
Bucket Breakout Force, lbs (kg) ...................... 4070 (1850)
Loader Boom Type ...................... Radial-lift

Dimensions and Weight

Wheelbase, in (mm) ...................... 42.6 (1080)
Height (Operator Cab), in (mm) ...................... 77.8 (1970)
Height (Boom Raised), in (mm) ...................... 149.1 (3785)
Length (w/o Bucket), in (mm) ...................... 104.6 (2655)
Length (Bucket On Ground), in (mm) ...................... 133 (3380)
Width (w/o Bucket), in (mm) ...................... 64.7 (1645)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 114.5 (2910)
Dump Angle At Max Height, deg ...................... 42
Dump Height (Fully Raised), in (mm) ...................... 86.8 (2205)
Dump Reach At Max Height, in (mm) ...................... 17 (432)
Rollback Angle At Ground Level, deg ...................... 30
Rollback Angle At Max Height, deg ...................... 97
Departure Angle, deg ...................... 24
Bucket Width, in (mm) ...................... 68 (1725)
Ground Clearance, in (mm) ...................... 7.3 (185)
Turning Radius (w/Bucket), in (mm) ...................... 80 (2030)
Shipping Weight, lbs (kg) ...................... 5500 (2500)
Operating Weight, lbs (kg) ...................... 6260 (2840)