Specs, Service, and Problems of Skid Steers and Track Loaders

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Compact Track Loaders / Bobcat Compact Track Loaders / Bobcat T740

Bobcat T740 Track Loader Specifications

The Bobcat T740 compact track loader driveline system components: a 208.1 cu.in (3.4L) Bobcat Doosan D34 4-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 flow of 23 gpm (87.1 lpm). The system pressure is 3550 psi (245 bar). The Bobcat T740 is equipped with a vertical-lift loader boom, solid-mounted or roller suspension undercarriage, and rubber tracks. The loader has a max lift height of 132" (3350 mm) to hinge pin and dump height of 104.3" (2650 mm). The rated operating capacity is 3200 lbs (1450 kg), and tipping load is 9143 lbs (4147 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) ...................... 330 (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) ...................... 44.4 (166.5)
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 ...................... Fully hydrostatic, rubber track drive
Transmission ...................... Tandem piston pumps and reversing motors
Number of Gears (Std) ...................... Single
Number of Gears (Opt) ...................... Two (low-high)
Brakes Type ...................... Independent wet disc
Drive Motor Oil Capacity, qts (L) ...................... 0.19 (0.18)
Travel Speed (Single), mph (km/h) ...................... 6.6 (10.6)
Travel Speed (Low Range), mph (km/h) ...................... 6.1 (9.8)
Travel Speed (High Range), mph (km/h) ...................... 10.7 (17.2)

Undercarriage

Undercarriage Type (Std) ...................... Solid-Mounted
Undercarriage Type (Opt) ...................... Roller Suspension
Tracks Type ...................... Rubber tracks, C-Pattern
Tracks Tension ...................... Grease cylinder and spring
Track Width, in (mm) ...................... 17.7 (450)
Ground Pressure (17.7" Tracks, Roller Suspension), psi (Bar) ...................... 4.2 (0.291)
Ground Pressure (17.7" Tracks, Solid-Mounted), psi (Bar) ...................... 4.1 (0.283)

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) ...................... 245 (3550)
Number of Valves ...................... 3
Hydraulic Cylinders ...................... Double-acting
Lift Cylinder Rod Diameter, in (mm) ...................... 2 (50.8)
Lift Cylinder Piston Diameter, in (mm) ...................... 3.25 (82.6)
Lift Cylinder Piston Stroke, in (mm) ...................... 26.1 (663)
Bucket Cylinder Rod Diameter, in (mm) ...................... 1.5 (38.1)
Bucket Cylinder Piston Diameter, in (mm) ...................... 3 (76.2)
Bucket Cylinder Piston Stroke, in (mm) ...................... 13.8 (350)
Hydraulic Reservoir Capacity, gal (L) ...................... 2.5 (9.5)
Hydraulic System Capacity, gal (L) ...................... 9.5 (36.0)

Loader Performance

Rated Operating Capacity (Roller Suspension Undercarriage), lbs (kg) ...................... 3100 (1406)
Rated Operating Capacity (Solid-Mounted Undercarriage), lbs (kg) ...................... 3200 (1450)
Tipping Load (Roller Suspension Undercarriage), lbs (kg) ...................... 8857 (4018)
Tipping Load (Solid-Mounted Undercarriage), lbs (kg) ...................... 9143 (4147)
Boom Lifting Force (Roller Suspension Undercarriage), lbs (kg) ...................... 6994 (3172)
Boom Lifting Force (Solid-Mounted Undercarriage), lbs (kg) ...................... 6994 (3172)
Bucket Breakout Force (Roller Suspension Undercarriage), lbs (kg) ...................... 6496 (2946)
Bucket Breakout Force (Solid-Mounted Undercarriage), lbs (kg) ...................... 6496 (2946)
Loader Boom Type ...................... Vertical-lift

Dimensions and Weight

Length (w/o Bucket), in (mm) ...................... 114.3 (2900)
Length (Bucket On Ground), in (mm) ...................... 141.6 (3595)
Length (Ground Contact), in (mm) ...................... 63.7 (1620)
Width (w/o Bucket), in (mm) ...................... 78 (1980)
Operating Height, in (mm) ...................... 166.5 (4230)
Height (Operator Cab), in (mm) ...................... 81.3 (2065)
Height to Hinge Pin (Fully Raised), in (mm) ...................... 132 (3350)
Dump Angle At Max Height, deg ...................... 37
Dump Height (Fully Raised), in (mm) ...................... 104.3 (2650)
Dump Reach At Max Height, in (mm) ...................... 33.6 (855)
Rollback Angle At Ground Level, deg ...................... 31.5
Rollback Angle At Max Height, deg ...................... 98
Departure Angle, deg ...................... 29
Bucket Width, in (mm) ...................... 80 (2030)
Ground Clearance, in (mm) ...................... 7.8 (198)
Turning Radius (w/Bucket), in (mm) ...................... 88 (2235)
Operating Weight (Roller Suspension Undercarriage), lbs (kg) ...................... 10417 (4725)
Operating Weight (Solid-Mounted Undercarriage), lbs (kg) ...................... 10263 (4655)

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BOBCAT SKID STEER AND COMPACT TRACK LOADERS

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