Capacity – X body – 100% fill factor: struck 43.1 m³ 56.3 yd³, heaped (SAE 2:1)* 64.1 m³ 83.8 yd³, ISO 6483:1980
Weight Distributions – Approximate
Front axle – empty/loaded: 44%/30%
Rear axle – empty/loaded: 56%/70%
Suspension
Effective cylinder stroke – front: 318 mm 12.5 in
Effective cylinder stroke – rear: 165 mm 6.5 in
Rear axle oscillation: 5.4°
Sound
Sound standards: ISO 6393:2008, SAE J1166:2008
For cab offered by Caterpillar, the operator sound exposure Leq (equivalent sound pressure level) is 80 dB(A) when measured according to work cycle procedures specified in SAE J1166:2008. This occurs when the cab is properly installed and maintained. The test was conducted with doors and windows closed
For cab offered by Caterpillar, the dynamic operator sound pressure level is 80 dB(A) as per ISO 6396:2008. This occurs when the cab is properly installed and maintained. The test was conducted with doors and windows closed
Steering
Steering standard: ISO 5010:2007
Steer angle: 30.5°
Turning diameter – front: 25.3 m 83 ft
Turning circle clearance diameter: 28.4 m 93 ft 2 in
Separate hydraulic system prevents cross-contamination
Rops
Rollover protective structure (ROPS) cab offered by Caterpillar meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer
Falling objects protective structure (FOPS) meets ISO 3449:2005 for operator and ISO 13459:2012 Level II FOPS criteria for trainer
Tires
Standard tire: 27.00R49 (E4)
Productive capabilities of the 777E 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
Service Refill Capacities
Fuel tank: 1,140 L 300 gal
Cooling system: 212 L 56 gal
Crankcase: 115 L 30.3 gal
Differentials: 222 L 58.6 gal
Final drives (each): 42 L 11 gal
Steering system (includes tank): 60 L 15.8 gal
Torque converter/brake/hoist hydraulic tank: 390 L 103 gal
Transmission system: 125 L 33 gal
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