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Bobcat 553 Specifications
The
Bobcat 553 skid steer loader is powered by 68.5 cu.in (1.1L) Kubota D1105-B
three-cylinder iIndirect injection water-cooled diesel engine with a rated power
of 24.8 hp (18.5 kW) at 2200 rpm. The Bobcat 553 is equipped with a radial-lift
loader boom, one-speed hydrostatic transmission, 60HS drive chains, and
27x8.50x15 standard tires. The hydraulic system has a pump with fluid flow rate
of 11 gpm (41.6 lpm). The hydraulic pressure is 2900 psi (200 bar). The skid
steer loader has a rated operating capacity of 950 lbs (431 kg) and tipping load
of 1905 lbs (864 kg). The lift height is 103.7 inches (2635 mm) to hinge pin,
and dump height is 82 inches (2085 mm).
| Engine Specs |
Engine Model ...................... Kubota D1105-B
Engine Type ...................... 4-cycle vertical in-line IDI water-cooled diesel
Number of Cylinders ...................... 3
Total Displacement, cu.in (L) ...................... 68.5 (1.12)
Cylinder Bore, in (mm) ...................... 3.07 (78.0)
Piston Stroke, in (mm) ...................... 3.09 (78.4)
Rated Engine Power, hp (kW) ...................... 24.8 (18.5)
Rated Engine Speed, rpm ...................... 2200
Maximum Torque, Nm (lb-ft) ...................... 71.5 (52.7)
Torque Speed, rpm ...................... 1800
Aspiration Type ...................... Naturally aspirated
Firing Order ...................... 1-2-3
Fuel System ...................... Indirect injection
Fuel Injection Pump ...................... Mechanical
Injection Nozzle ...................... Bosch throttle type
Governor Type ...................... Mechanical
Lubricating System ...................... Forced with trochoid pump
Oil Filter Type ...................... Full flow paper element
Starting System ...................... Electric starting with starter
Fuel Tank Capacity, gal (L) ...................... 10.0 (38.0)
Engine Oil Capacity, qts (L) ...................... 5.2 (5.0)
Coolant Capacity, qts (L) ...................... 8.9 (8.5)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 40
| Drive Train |
Drive System Type ...................... Hydrostatic, 4-wheel drive
Number of Gears ...................... Single
Chain Drive Type ...................... 60HS roller chain
Front Tire Size ...................... 27x8.50x15
Rear Tire Size ...................... 27x8.50x15
Chaincase Capacity, qts (L) ...................... 15.8 (15.0)
Maximum Speed, mph (km/h) ...................... 6.4 (10.3)
| Hydraulic System |
Hydraulic System Type ...................... Open center
Hydraulic Pump Type ...................... Gear
Pump Capacity, gpm (Lpm) ...................... 11.0 (41.6)
System Pressure, Bar (psi) ...................... 200 (2900)
Hydraulic Reservoir Capacity, gal (L) ...................... 2.3 (8.7)
Hydraulic System Capacity, gal (L) ...................... 4.8 (18.2)
| Loader Performance |
Rated Operating Capacity, lbs (kg) ...................... 950 (431)
Tipping Load, lbs (kg) ...................... 1905 (864)
Loader Boom Type .................... Radial-lift
| Dimensions and Weight |
Wheelbase (Nominal), in (mm) ...................... 31.1 (790)
Height (Operator Cab), in (mm) ...................... 72.5 (1840)
Height (Boom Raised), in (mm) ...................... 128.6 (3265)
Length (w/o Bucket), in (mm) ...................... 88.1 (2240)
Length (Bucket On Ground), in (mm) ...................... 107.3 (2725)
Width (w/o Bucket), in (mm) ...................... 38.2 (970)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 103.7 (2635)
Dump Angle At Max Height, deg ...................... 42
Dump Height (Fully Raised), in (mm) ...................... 82 (2085)
Dump Reach At Max Height, in (mm) ...................... 12.3 (310)
Rollback Angle At Ground Level, deg ...................... 27
Rollback Angle At Max Height, deg ...................... 95
Departure Angle, deg ...................... 24
Bucket Width, in (mm) ...................... 48 (1220)
Ground Clearance, in (mm) ...................... 6.9 (175)
Turning Radius (Front w/Bucket), in (mm) ...................... 62 (1575)
Operating Weight, lbs (kg) ...................... 3705 (1680)
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| SKID STEER LOADERS SPECIFICATIONS |