Caterpillar 777D
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Contents:
Dimensions
| Overall Length | 32.1 ft in (9781.04 mm) |
| Overall Width | 20.02 ft in (6100 mm) |
| Overall Height | 16.41 ft in (5000 mm) |
| Wheelbase | 15 ft in (4570 mm) |
| Ground Clearance | 2.46 ft in (749.81 mm) |
| Dump Height | 32.71 ft in (9970 mm) |
| Dump Ground Clearance | 2.87 ft in (872 mm) |
| Inside Body Depth - Maximum | 6.3 ft in (1.93 m) |
| Inside Body Length | 23.73 ft in (7.24 m) |
| Inside Body Width | 17.06 ft in (5.2 m) |
| Operating Width | 20.03 ft in (6105.15 mm) |
| Outside Body Width | 18.12 ft in (5.53 m) |
| Overall Body Length | 31.3 ft in (9.55 m) |
| Overall Canopy Width | 19.11 ft in (5.83 m) |
| Overall Height - Body Raised | 33 ft in (10.06 m) |
| Loading Height - Empty | 14.37 ft in (4.38 m) |
| Centerline Front Tire Width | 13.69 ft in (4.18 m) |
| Centerline Of Rear Dual Tire Width | 11.75 ft in (3.59 m) |
| Dump Clearance | 3.1 ft in (0.95 m) |
| Engine Guard Clearance | 2.33 ft in (0.72 m) |
| Front Canopy Height | 16.61 ft in (5.06 m) |
| Height - Top Of Rops | 14.8 ft in (4.52 m) |
| Overall Tire Width | 17.27 ft in (5.27 m) |
| Rear Axle - Clearance | 2.5 ft in (0.77 m) |
| Rear Axle - Tail | 9.11 ft in (2.78 m) |
| Wheel Base | 14.99 ft in (4.57 m) |
Dump
| Rated Payload | 200000 lb (90718.48 kg) |
| Load Capacity - Heaped | 79.14 yd3 (60.5 m3) |
| Load Capacity - Struck | 54.94 yd3 (42 m3) |
| Raise Time | 15 sec |
Engine
| Number Of Cylinders | 8 |
| Engine Make | 2236 |
| Engine Model | 3508A |
| Gross Power | 1000 hp (745.7 kw) |
| Net Power | 938 hp (699.5 kw) |
| Max Torque | 3476.2 lb ft (4713 Nm) |
| Displacement | 2105 cu in (34.5 L) |
| Torque Measured @ | 1300 rpm |
| Torque Rise | 23 % |
| Bore | 6.7 in (170.2 mm) |
| Stroke | 7.5 in (190.5 mm) |
| Net Power - Cat | 938 hp (699.5 kw) |
| Net Power - Iso 9249 | 938 hp (699.5 kw) |
| Net Power - Sae J1349 | 938 hp (699.5 kw) |
| Net Power - 80/1269/Eec | 938 hp (699.5 kw) |
| Gross Power - Sae J1995 | 1000 hp (745.7 kw) |
| Engine Model | Cat 3508B EUI |
| Flywheel Power | 938 hp (699.5 kw) |
| Rated Engine Speed | 1750 rpm |
Operational
| Fuel Capacity | 300.4 gal (1137 L) |
| Cooling System Fluid Capacity | 85.9 gal (325 L) |
| Engine Oil Capacity | 32.8 gal (124 L) |
| Diff And Final Drive Fluid Capacity | 87 gal (329 L) |
| Steering System Fluid Capacity | 22.2 gal (84 L) |
| Brake/Hoist System Fluid Capacity | 109.7 gal (415 L) |
| Hydraulic System Fluid Capacity | 36.5 gal (138 L) |
Transmission
| Transmission Type | automatic power shift |
| Number Of Gears - Forward | 7 |
| Number Of Gears - Reverse | 1 |
| Max Speed | 37.6 mph (60.4 km/h) |
| Reverse | 7.4 mile/h |
| Forward - 1 | 6.5 mph (10.5 km/h) |
| Forward - 2 | 8.9 mph (14.4 km/h) |
| Forward - 3 | 12 mph (19.4 km/h) |
| Forward - 4 | 16.2 mph (26.1 km/h) |
| Forward - 5 | 21.9 mph (35.3 km/h) |
| Forward - 6 | 29.4 mph (47.4 km/h) |
| Forward - 7 | 39.9 mph (64.3 km/h) |
Steering
| Steering Standards | SAE J1511 OCT90, ISO 5010:1992 (E) |
| Steer Angle | 31.8 degrees |
Weights
| Empty Weight | 155000 lb (70306.9 kg) |
| Loaded Weight | 355010.5 lb (161030 kg) |
| Weight Distribution Front - Empty | 45.4 % |
| Weight Distribution Rear - Empty | 54.6 % |
| Weight Distribution Front - Loaded | 33.3 % |
| Weight Distribution Rear - Loaded | 66.7 % |
Tires
| Standard Tire | 27.00-R49 (E4) |
Brakes
| Brake Surface - Front | 432 in2 (0.3 m2) |
| Brake Surface - Rear | 15828 in2 (10.3 m2) |
| Brake Standards | ISO 3450: 1996; SAE J1473 OCT90 |
Body Hoists
| Pump Flow - High Idle | 119 gal/min |
| Relief Valve Setting - Raise | 2750 psi |
| Body Raise Time - High Idle | 15 s |
| Body Lower Time - Float | 13 s |
| Body Power Down - High Idle | 13 s |
| Relief Valve Setting - Lower | 3450 psi |
Final Drives
| Planetary Ratio | 7.00:1 |
| Differential Ratio | 2.74:1 |
| Total Reduction Ratio | 19.16:1 |
Operating Specifications
| Circle Clearance Diameter | 85.5 ft in (26.1 m) |
| Nominal Payload Class (100%) | 178920 lb (81156.7 kg) |
| Top Speed - Loaded | 39.9 mph (64.3 km/h) |
| Body Capacity - Struck | 55.1 yd3 (42.1 m3) |
| Maximum Capacity | 178920 lb (81156.7 kg) |
| Raise Time | 15 s |
| Lower Time | 14 s |
| Steer Angle | 31.8 degrees |
| Body Capacity - Sae 2:1 | 78.6 yd3 (60.1 m3) |
Service Refill Capacities
| Cooling System | 86 gal (325.6 L) |
| Differential - Final Drives | 87 gal (329.4 L) |
| Steering Tank | 15 gal (56.8 L) |
| Steering System - Including Tank | 22 gal (83.3 L) |
| Fuel Tank | 300 gal (1135.7 L) |
| Torque Converter - Transmission System - Including Sump | 36.5 gal (138.1 L) |
| Torque Converter - Brake - Hoist Hydraulic Tank | 66 gal (249.9 L) |
| Brake Hoist System - Includes Tank | 109.7 gal (415 L) |
| Torque Converter - Brake - Hoist System - Including Tank | 133 gal (503.5 L) |
Weight Distributions - Approximate
| Front Axle - Empty | 47 % |
| Front Axle - Loaded | 33 % |
| Rear Axle - Empty | 53 % |
| Rear Axle - Loaded | 67 % |
Weights - Approximate
| Operating Weight - Empty | 141749 lb (64296.3 kg) |
| Operating Weight - Loaded | 355000 lb (161025.4 kg) |
| Target Gross Machine Operating Weight | 360000 lb (163293.3 kg) |
| Chassis Weight | 107100 lb (48579.8 kg) |
| Body Weight | 34800 lb (15785.1 kg) |
Capacity - Dual Slope - 100% Fill Factor
| Struck | 55 yd3 (42.1 m3) |
| Heaped 2:1 (Sae) | 78.6 yd3 (60.1 m3) |
Rops
| Rops/Fops Standards | SAE J1040 MAY94, ISO 3471:1997 |
Sound
| Sound Standards | ANSI/SAE J1166 MAY90, SAE J88 JUN96 |
Suspension
| Rear Axle - Oscillation | 5.4 degrees |
| Effective Cylinder Stroke - Front | 12.5 in (317.5 mm) |
| Effective Cylinder Stroke - Rear | 6.5 in (165.1 mm) |
Approximate Weights - Dual Slope
| Body | 34785 lb (15778.3 kg) |
| Chassis | 106964 lb (48518.1 kg) |
Approximate Weights - Dual Slope Lined
| Body | 46840 lb (21246.3 kg) |
