CAT 769D Haul Truck


Dimensions

Overall Length 26.37 ft in (8037.58 mm)
Overall Width 12.83 ft in (3910 mm)
Overall Height 12.11 ft in (3690 mm)
Wheelbase 12.19 ft in (3713 mm)
Ground Clearance 2.06 ft in (627.89 mm)
Dump Height 25.43 ft in (7751 mm)
Dump Ground Clearance 1.53 ft in (465 mm)
Inside Body Depth – Maximum 4.56 ft in (1.39 m)
Inside Body Length 17.31 ft in (5.28 m)
Dump Clearance 1.53 ft in (0.47 m)
Centerline Front Tire Width 10.18 ft in (3.11 m)
Centerline Of Rear Dual Tire Width 8.1 ft in (2.47 m)
Loading Height – Empty 10.31 ft in (3.15 m)
Operating Width 16.63 ft in (5068.83 mm)
Overall Body Length 24.98 ft in (7.62 m)
Overall Canopy Width 14.43 ft in (4.4 m)
Overall Height – Body Raised 25.29 ft in (7.71 m)
Overall Tire Width 11.76 ft in (3.59 m)
Inside Body Width 12 ft in (3.66 m)
Rear Axle – Clearance 2.02 ft in (0.62 m)
Rear Axle – Tail 8.34 ft in (2.55 m)
Wheel Base 12.18 ft in (3.72 m)
Engine Guard Clearance 2.06 ft in (0.63 m)
Front Canopy Height 12.97 ft in (3.96 m)
Height – Top Of Rops 12.11 ft in (3.7 m)

Dump

Dump Angle 60 degrees
Load Capacity – Struck 22.24 yd3 (17 m3)
Load Capacity – Heaped 31.66 yd3 (24.2 m3)
Rated Payload 79000 lb (35833.8 kg)
Lower Time 8.31 sec
Raise Time 7.5 sec

Engine Details

Engine Make CAT
Engine Model 3408ETA
Net Power 485 hp (361.7 kw)
Gross Power 510 hp (380.4 kw)
Power Measured @ 2000 rpm
Max Torque 1618.3 lb ft (2194 Nm)
Displacement 1098.5 cu in (18.1 L)
Net Power – Cat 68900 hp (51378.8 kw)
Net Power – Iso 9249 47 hp (35.1 kw)
Net Power – Sae J1349 37.4 hp (27.9 kw)
Net Power – 80/1269/Eec 21.2 hp (15.9 kw)
Gross Power – Sae J1995 485 hp (361.7 kw)
Engine Model CAT 3408E TA-HEUI
Flywheel Power 485 hp (361.7 kw)

Operational Specs

Fuel Tank Capacity 140.1 gal (530 L)
Cooling System Fluid Capacity 30 gal (113.5 L)
Engine Oil Capacity 11.9 gal (45 L)
Diff And Final Drive Fluid Capacity 22 gal (83 L)
Steering System Fluid Capacity 14.8 gal (56 L)
Brake/Hoist System Fluid Capacity 73.2 gal (277 L)
Hydraulic System Fluid Capacity 41 gal (155 L)
Tire Size 18-R33

Transmission

Number Of Gears – Forward 8
Number Of Gears – Reverse 1
Max Speed 48.3 mph (77.7 km/h)
Reverse 10.31 mile/h
Forward – 1 7.9 mph (12.7 km/h)
Forward – 2 10.7 mph (17.3 km/h)
Forward – 3 14.5 mph (23.4 km/h)
Forward – 4 19.6 mph (31.4 km/h)
Forward – 5 26.5 mph (42.6 km/h)
Forward – 6 35.6 mph (57.3 km/h)
Forward – 7 48.3 mph (77.7 km/h)

Weights

Empty Weight 78087.8 lb (35420 kg)
Loaded Weight 157410.1 lb (71400 kg)
Weight Distribution Front – Empty 49.7 %
Weight Distribution Rear – Empty 50.3 %
Weight Distribution Front – Loaded 33.2 %
Weight Distribution Rear – Loaded 66.8 %

Tires

Standard Tire 18.00R33(E-4)

Body Hoists

Pump Flow – High Idle 110.16 gal/min
Relief Valve Setting – Raise 2498.27 psi
Body Raise Time – High Idle 7.5 s
Body Lower Time – Float 8.3 s
Body Power Down – High Idle 8.3 s

Final Drives

Planetary Ratio Planetary 4.80:1 reduction

Operating Specifications

Circle Clearance Diameter 65 ft in (19.9 m)
Nominal Payload Class (100%) 70820 lb (32123.4 kg)
Top Speed – Loaded 47 mph (75.7 km/h)
Body Capacity – Struck 21.2 yd3 (16.3 m3)
Maximum Capacity 74800 lb (33928.7 kg)
Raise Time 7.5 s
Lower Time 8.3 s
Body Capacity – Sae 2:1 30.7 yd3 (23.5 m3)

Service Refill Capacities

Cooling System 30.2 gal (114.1 L)
Differential – Final Drives 22 gal (83.1 L)
Steering Tank 9 gal (34 L)
Steering System – Including Tank 14.8 gal (56 L)
Fuel Tank Capacity 140 gal (530 L)
Torque Converter – Transmission System – Including Sump 19.1 gal (72 L)
Brake Hoist System – Includes Tank 73.2 gal (277.1 L)

Weight Distributions – Approximate

Front Axle – Empty 49.8 %
Front Axle – Loaded 33.3 %
Rear Axle – Empty 50.2 %
Rear Axle – Loaded 66.7 %

Weights – Approximate

Operating Weight – Empty 68900 lb (31252.6 kg)
Operating Weight – Loaded 150000 lb (68038.9 kg)
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