CAT 740 Automobile User Manual


 
13
740 Articulated Truck specifications
Sound Levels
Interior Cab 79 dB(A)
The operator sound exposure Leq (equivalent sound pressure
level) measured according to the work cycle procedures
specified in ANSI/SAE J1166 OCT 98 is 79 dB(A), for the cab
offered by Caterpillar, when properly installed and maintained
and tested with the doors and windows closed.
Hearing protection may be needed when operating with an
open operator station and cab (when not properly maintained
or doors/windows open) for extended periods or in noisy
environments.
Operating Weights
Front Axle – Empty 19 400 kg 42,770 lb
Center Axle – Empty 7200 kg 15,873 lb
Rear Axle – Empty 6500 kg 14,330 lb
Total – Empty 33 100 kg 72,973 lb
Front Axle – Rated Load 5200 kg 11,464 lb
Center Axle – Rated Load 17 150 kg 37,809 lb
Rear Axle – Rated Load 17 150 kg 37,809 lb
Total – Rated Load 39 500 kg 87,083 lb
Front Axle – Loaded 24 600 kg 54,234 lb
Center Axle – Loaded 24 350 kg 53,683 lb
Rear Axle – Loaded 23 650 kg 52,139 lb
Total – Loaded 72 600 kg 160,055 lb
Body Plate Thickness
Front 8 mm 0.31 in
Scow 16 mm 0.63 in
Side 12 mm 0.47 in
Base 16 mm 0.63 in
Service Refill Capacities
Fuel Tank 532 L 140.5 gal
Cooling System 80 L 21.1 gal
Hydraulic System 328 L 86.6 gal
Engine Crankcase 38 L 9.5 gal
Transmission 72 L 19 gal
Final Drives/Differential 72 L 19 gal
Output Transfer Gear Box 18 L 4.8 gal
Engine
Engine Model Cat
®
C15 ACERT™
Gross Power – SAE J1995 350 kW 469 hp
Net Power – SAE J1349 338 kW 453 hp
Net Power – ISO 9249 342 kW 458 hp
Net Power – EEC 80/1269 342 kW 458 hp
Flywheel Power 338 kW 453 hp
Bore 137 mm 5.4 in
Stroke 171.5 mm 6.75 in
Displacement 15.2 L 926 in
3
The power ratings apply at rated speed of 1,800 rpm when
tested under the conditions for the specified standard.
The net power advertised is the power available at the
flywheel when the engine is equipped with alternator, air
cleaner, muffler and fan at minimum speed.
Net power when the fan is at maximum speed is 330 kW
(442 hp) per the SAE reference conditions.
The 740 meets EPA Tier 3/EU Stage IIIa emission
specifications for the U.S. and Europe through 2010.
No engine derating required below 2438 m (8,000 ft.).
Weights
Rated Payload 39.5 tonnes 43.5 tons
Body Capacities
Heaped 2:1 24 m
3
31.4 yd
3
Struck 18.5 m
3
24.2 yd
3
Transmission
Forward 1 8.9 km/h 5.5 mph
Forward 2 12.1 km/h 7.5 mph
Forward 3 16.4 km/h 10.2 mph
Forward 4 22 km/h 13.7 mph
Forward 5 30 km/h 18.6 mph
Forward 6 40 km/h 25.1 mph
Forward 7 54.7 km/h 34 mph
Reverse 1 8.4 km/h 5.2 mph
Reverse 2 11.6 km/h 7.2 mph