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Bobcat S740 Specifications
The
Bobcat S740 skid steer loader driveline system components: a 208.1 cu.in (3.4L)
Bobcat Doosan D34 four-cylinder turbocharged diesel engine with a rated power of
74 hp (55 kW), and 1-speed or 2-speed hydro transmission. The hydraulic system
has a pump with a rated capacity of 23 gal/min (87.1 l/min). The system relief
pressure is 3500 psi (241 bar). The Bobcat S740 is equipped with a vertical-lift
loader boom, 120 HSOC roller chains, and 12x16.5 tires. The skid steer loader
has a maximum lift height of 132" (3355 mm) to hinge pin and dump height of
104.3" (2650 mm). The rated operating capacity is 3100 lbs (1405 kg), and
tipping load is 6200 lbs (2810 kg).
| Engine Specs |
Engine Model ...................... Bobcat Doosan D34
Engine Type ...................... Vertical in-line four-cylinder direct injection liquid-cooled diesel
Number of Cylinders ...................... 4
Displacement, cu.in (L) ...................... 208.1 (3.41)
Cylinder Bore, in (mm) ...................... 3.86 (98.0)
Piston Stroke, in (mm) ...................... 4.45 (113.0)
Aspiration ...................... Turbocharged
Rated Engine Power, hp (kW) ...................... 74.0 (55.0)
Rated Engine Speed, rpm ...................... 2400
Low Idle Speed, rpm ...................... 1050
High Idle Speed, rpm ...................... 2500
Maximum Torque, Nm (lb-ft) ...................... 329 (243)
Torque Speed, rpm ...................... 1400
Compression Ratio ...................... 17:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... High-pressure common rail
Fuel Filter Type ...................... Full flow, cartridge
Lubricating System ...................... Pressure lubrication by gear pump
Oil Filter Type ...................... Full flow, cartridge
Engine Control ...................... Full electronic engine management
Fuel Tank Capacity, gal (L) ...................... 23.9 (90.5)
Oil Capacity, qts (L) ...................... 13.3 (12.6)
Coolant Capacity, qts (L) ...................... 14.5 (13.7)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 120
| 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 ...................... 120 HSOC continuous roller chain
Brakes Type ...................... Independent wet disc
Tire Size (Std) ...................... 12x16.5
Tire Size (Opt) ...................... 33-15.5x16.5
Chaincase Capacity, qts (L) ...................... 44.3 (41.8)
Travel Speed (Single), mph (km/h) ...................... 7.1 (11.4)
Travel Speed (Low Range), mph (km/h) ...................... 7.1 (11.4)
Travel 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) ...................... 30.5 (115.5)
System Pressure, Bar (psi) ...................... 241 (3500)
Number of Valves ...................... 3
Hydraulic Cylinders ...................... Double-acting
Hydraulic Reservoir Capacity, gal (L) ...................... 2.5 (9.5)
Hydraulic System Capacity, gal (L) ...................... 9.5 (36.0)
| Loader Performance |
Rated Operating Capacity, lbs (kg) ...................... 3100 (1405)
Tipping Load, lbs (kg) ...................... 6200 (2810)
Boom Lifting Force, lbs (kg) ...................... 6508 (2960)
Bucket Breakout Force, lbs (kg) ...................... 6171 (2805)
Loader Boom Type ...................... Vertical-lift
| Dimensions and Weight |
Wheelbase, in (mm) ...................... 48.3 (1225)
Height (Operator Cab), in (mm) ...................... 81.3 (2065)
Height (Boom Raised), in (mm) ...................... 166.5 (4230)
Length (w/o Bucket), in (mm) ...................... 114.3 (2905)
Length (Bucket On Ground), in (mm) ...................... 141.6 (3595)
Width (w/o Bucket), in (mm) ...................... 72.1 (1830)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 132 (3355)
Dump Angle At Max Height, deg ...................... 42
Dump Height (Fully Raised), in (mm) ...................... 104.3 (2650)
Dump Reach At Max Height, in (mm) ...................... 31.5 (800)
Rollback Angle At Ground Level, deg ...................... 32
Rollback Angle At Max Height, deg ...................... 98
Departure Angle, deg ...................... 25
Bucket Width, in (mm) ...................... 74 (1880)
Ground Clearance, in (mm) ...................... 8.1 (207)
Turning Radius (w/Bucket), in (mm) ...................... 85.8 (2180)
Shipping Weight, lbs (kg) ...................... 8150 (3700)
Operating Weight, lbs (kg) ...................... 8795 (3990)
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| SKID STEER LOADERS SPECIFICATIONS |