Page 20 - brochures

This is a SEO version of brochures. Click here to view full version

« Previous Page Table of Contents Next Page »

777G Off-Highway Truck Speci cations

Weight Distributions – Service Re ll Capacities Tires Approximate

Fuel Tank 1136 L 300 gal Standard Tire 27.00R49 (E4) Front Axle – Empty 46% Front Axle – Loaded 33% Rear Axle – Empty 54% Rear Axle – Loaded 67%

Suspension

Empty Loaded Cylinder Stroke Front

74.7 mm

Empty Loaded Cylinder Stroke Rear

66 mm

Rear Axle Oscillation 5.4°

2.9 in

2.5 in

Sound

Fuel Tank 1325 L 350 gal Cooling System – 240 L 63.4 gal Tier 4 Final

Cooling System – 228 L 60.2 gal Tier 2 Equivalent

Crankcase 109 L 28.7 gal Differentials 227 L 59.9 gal Final Drives (each) 76 L 20 gal Steering System 53.6 L 14.1 gal (includes tank)

Brake Hoist System 444 L 117 gal (includes tank)

Brake Hoist System 322 L 85 gal Torque Converter/ 138.5 L 36.5 gal Transmission System

Steering

Steering Standards SAE J1511 FEB94

ISO 5010:1992

• Productive capabilities of the 777G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.

• Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.

ROPS

ROPS/FOPS Standards

• ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.

• FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.

Sound Standards

• The operator Equivalent Sound Pressure Level (Leq) is 73 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.

• The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures speci ed in SAE J88:2008, mid-gear moving operation is 83 dB(A) for Tier 4 Final trucks and 84 dB(A) for Tier 2 Equivalent.

• 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 a noisy environment.

Steer Angle 30.5º Turning Diameter – Front

25.3 m 83 ft

Turning Circle Clearance Diameter

28.4 m 93 ft

20

Page 20 - brochures

This is a SEO version of brochures. Click here to view full version

« Previous Page Table of Contents Next Page »