The Cat® 777E Construction Dump Truck offers best-in-class productivity with increased performance, optimized fuel efficiency, superior transmission controls, and improved cab comfort, all designed to

Construction dump trucks (CAT)

The Cat® 777E Construction Dump Truck offers best-in-class productivity with increased performance, optimized fuel efficiency, superior transmission controls, and improved cab comfort, all designed for long life and low total cost of ownership.

Bore	145 mm
Race	6.4 inches
Engine displacement	32.1 l
Engine speed	1,750 rpm
Net power - SAE J1349:2011	711 kW
Nominal payload class (100 %)	92.6 t
Maximum speed - Under load	65.9 km/h
Forward gear - 1	10.7 km/h
Forward gear – 3	19.2 km/h
Forward gear - 5	36.2 km/h
Forward march7	65.9 km/h
Reverse gear – 1	12.1 km/h
Bucket lifting time, maximum speed when empty	15 s
Pump flow rate, maximum speed at no load	498.8 l/min
Flush	41.9 cubic meters
Rejection ratio 2:1 (SAE)	60.1 cubic meters
Actual cylinder stroke - Front	12.5 inches
Actual cylinder stroke - Rear	165 mm
Cooling circuit	212 l
Differentials	222 l
Carter	115 l
Reducer - Each	42 l
Steering circuit - Reservoir included	59 l
Transmission circuit	122 l
Turning radius, front	25.3 m
Swivel - Clearance diameter	28.4 m
Flush	43.1 m³
Rejection ratio 2:1 (SAE)	64.1 m³
Overall width of the roof	6200 mm
Drain height	890 mm
Ground clearance	896 mm
Ground clearance of engine protection	864 mm
Rear axle - Dump height	35.5 inches
Overall width of the roof	6200 mm
Drain height	818 mm
Ground clearance	896 mm
Rear axle - Rear section	12.65 feet
Ground clearance of engine protection	864 mm
Rear axle - Dump height	35.5 inches
Front height of dump body roof - Loaded	5370 mm
Overall length of the bucket	9555 mm
Forward gear 6	48.6 km/h
Net power - Cat	711 kW
Reverse gear	12.1 km/h
Forward gear – 2	14.6 km/h
Torque converter - Transmission system	138 l
Swivel - Clearance diameter	28.4 m
Drain height	890 mm
Refusal capacity (SAE 2:1)*	60.1 cubic meters
Dump/brake circuit	390 l
Lowering time	13 s
Torque converter - Transmission tank	138 l
Adjustment of the relief valve, lowering	3450 kPa
Bucket capacity (SAE2:1)**	60.1 cubic meters
Bucket lowering time, free position	13 s
Ground clearance of engine protection	864 mm
Net power – ISO 9249	711 kW
Forward gear 4	26.7 km/h
Lifting time	15 s
Bucket lowering time - Maximum speed when empty	13 s
Swivel - Clearance diameter	28.4 m
Weight of the dumpster	16,070 kg
Net power	711 kW
Hydraulic tank for dump truck/brake	390 l
Ground clearance	896 mm
Bucket capacity, SAE2:1	60.1 cubic meters
Steering fluid reservoir	60 l
Drain height	890 mm
Turning radius - Front wheels	25.3 m
Steering angle	30.5 °
Lowering the bucket, maximum speed when empty	13 s
Ground clearance of engine protection	864 mm
Steering angle	30.5 °
Power at the wheel	711 kW
Net power - ISO 9249:1997	711 kW
Nominal payload	92.6 t
Ground clearance	896 mm
Dump truck capacity: level	60.1 cubic meters
Overall width of the roof	6200 mm
Front axle, unloaded	46 %
Maximum speed – Under load*	65.9 km/h
Maximum torque speed	1200 rpm
Torque reserve	31 %
Turning radius, front	25.3 m
Rear axle - Dump height	35.5 inches
Interior length of the dumpster	22.7 mm
Rear axle - Dump height	35.5 inches

Caterpillar builds construction dump trucks specifically designed for mining, construction, and quarrying applications. Our construction dump trucks can be loaded in an ideal number of passes using Cat wheel loaders and hydraulic excavators to improve cycle times and optimize productivity.