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Bobcat 721 Specifications
The
Clark Bobcat 721 skid steer loader is powered by 85.2 cu.in (1.4L) Deutz F2L411
two-cylinder liquid-cooled diesel engine with a rated power of 27.5 hp (20.5 kW)
at 2700 rpm. The Clark Bobcat 721 is equipped with a radial-lift loader boom,
one-speed or two-speed hydrostatic transmission, 80H drive chains, and 7.00x15
tires. The hydraulic system has a pump with fluid flow rate of 10 gpm (37.9
lpm). The hydraulic pressure is 2100 psi (145 bar). The skid steer loader has a
rated operating capacity of 1275 lbs (580 kg) and tipping load of 2550 lbs (1160
kg). The lift height is 109 inches (2770 mm) to hinge pin, and dump height is 86
inches (2185 mm).
| Engine Specs |
Engine Model ...................... Deutz F2L411
Engine Type ...................... 4-cycle 2-cylinder liquid-cooled diesel
Number of Cylinders ...................... Two
Displacement, cu.in (L) ...................... 85.2 (1.39)
Cylinder Bore, in (mm) ...................... 3.62 (92.0)
Piston Stroke, in (mm) ...................... 4.13 (105.0)
Aspiration Type ...................... Naturally aspirated
Rated Engine Power, hp (kW) ...................... 27.5 (20.5)
Rated Engine Speed, rpm ...................... 2700
Maximum Torque, Nm (lb-ft) ...................... 79 (58)
Torque Speed, rpm ...................... 2000
Firing Order ...................... 2-1
Fuel System ...................... Injection pump
Fuel Injection Pump ...................... Bosch
Lubrication System ...................... Pressure lubrication with oil filter
Air Cleaner Type ...................... Dry replaceable cartridge
Cooling System ...................... Air-cooled
Valve Clearance (Inlet), in (mm) ...................... 0.006 (0.15)
Valve Clearance (Exhaust), in (mm) ...................... 0.006 (0.15)
Fuel Tank Capacity, gal (L) ...................... 12.5 (47.3)
Oil Capacity, qts (L) ...................... 4.0 (3.8)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 22
| Drive Train |
Drive System Type ...................... Hydrostatic transmission
Number of Gears (Std) ...................... Single
Number of Gears (Opt) ...................... Two
Chain Drive Type ...................... 80H roller chain
Front Tire Size ...................... 7.00x15
Rear Tire Size ...................... 7.00x15
Maximum Speed (Single), mph (km/h) ...................... 4.2 (6.8)
Maximum Speed (Two), mph (km/h) ...................... 6.3 (10.1)
| Hydraulic System |
Hydraulic System Type ...................... Open center
Hydraulic Pump Type ...................... Vane
Pump Capacity, gpm (Lpm) ...................... 10.0 (37.9)
System Pressure, Bar (psi) ...................... 145 (2100)
Hydraulic Reservoir Capacity, gal (L) ...................... 17.0 (64.4)
| Loader Performance |
Rated Operating Capacity, lbs (kg) ...................... 1275 (580)
Tipping Load, lbs (kg) ...................... 2550 (1160)
Loader Boom Type .................... Radial-lift
| Dimensions and Weight |
Wheelbase (Nominal), in (mm) ...................... 35 (890)
Height (Operator Cab), in (mm) ...................... 81.5 (2045)
Height (Boom Raised), in (mm) ...................... 139 (3530)
Length (w/o Bucket), in (mm) ...................... 89 (2260)
Length (Bucket On Ground), in (mm) ...................... 114 (2895)
Width (w/o Bucket), in (mm) ...................... 45.5 (1155)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 109 (2770)
Dump Angle At Max Height, deg ...................... 35
Dump Height (Fully Raised), in (mm) ...................... 86 (2185)
Dump Reach At Max Height, in (mm) ...................... 20 (505)
Rollback Angle At Ground Level, deg ...................... 26
Rollback Angle At Max Height, deg ...................... 98
Departure Angle, deg ...................... 26
Bucket Width, in (mm) ...................... 54 (1370)
Ground Clearance, in (mm) ...................... 8.0 (205)
Turning Radius (Front w/Bucket), in (mm) ...................... 67 (1710)
Turning Radius (Front w/o Bucket), in (mm) ...................... 41 (1040)
Turning Radius (Rear), in (mm) ...................... 53.5 (1360)
Operating Weight, lbs (kg) ...................... 4080 (1850)
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| SKID STEER LOADERS SPECIFICATIONS |