- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 769D ➔
The Caterpillar 769D Off-Highway Truck is a powerful and reliable machine designed for heavy-duty hauling in challenging off-road environments. With a robust engine delivering 510 horsepower and a dump load capacity of up to 31.7 cubic yards, this rig is built to handle demanding loads with ease. Its durable construction, efficient hydraulic system, and top speeds of up to 48.3 mph make it a versatile and efficient choice for mining, construction, and other rugged applications.
General Specifications
Articulating/Rigid
Body Hoists
| Body Lower Time - Float | 8.3 seconds
|
| Body Power Down - High Idle | 8.3 seconds
|
| Body Raise Time - High Idle | 7.5 seconds
|
| Pump Flow - High Idle | 110 gpm (417 lpm)
|
| Relief Valve Setting - Raise | 2498.27 psi
|
Brakes
Dimensions
| Centerline Front Tire Width | 10 ft (3 m)
|
| Dump Ground Clearance | 2 ft (0 m)
|
| Dump Height | 26 ft (8 m)
|
| Front Canopy Height | 13 ft (4 m)
|
| Ground Clearance | 2 ft (1 m)
|
| Inside Body Length | 17 ft (5 m)
|
| Loading Height - Empty | 10 ft (3 m)
|
| Operating Width | 17 ft (5 m)
|
| Overall Canopy Width | 15 ft (4 m)
|
| Overall Height | 12 ft (4 m)
|
| Overall Height - Body Raised | 25 ft (8 m)
|
| Overall Length | 26 ft (8 m)
|
| Overall Width | 13 ft (4 m)
|
| Wheel Base | 12 ft (4 m)
|
| Wheelbase | 12 ft (4 m)
|
DRIVE SYSTEM
Dump
| Dump Angle | 60 degrees
|
| Load Capacity - heaped | 32 cu yd (24 cu m)
|
| Load Capacity - Struck | 22 cu yd (17 cu m)
|
| Lower Time | 8.3 seconds
|
| Raise Time | 7.5 seconds
|
Engine
| Displacement | 1,099 cu in (18,001 cu cm)
|
| Engine Model | CAT 3408E TA-HEUI
|
| Flywheel Power | 485 hp (362 kw)
|
| Gross Power | 510 hp (380 kw)
|
| Gross Power - SAE J1995 | 485 hp (362 kw)
|
| Make | Cat
|
| Max Torque | 1,618 lbs ft (2,194 nm)
|
| Net Power | 485 hp (362 kw)
|
| Net Power - 80/1269/EEC | 21 hp (16 kw)
|
| Net Power - Cat | 68,900 hp (51,380 kw)
|
| Net Power - ISO 9249 | 47 hp (35 kw)
|
| Net Power - SAE J1349 | 37 hp (28 kw)
|
| Power Measured @ | 2000 rpm
|
| Rated Engine Speed | 41 rpm
|
| Torque Rise | 8.3
|
Final Drives
| Planetary Ratio | Planetary 4.80:1 reduction
|
Operating Specifications
| Body Capacity - SAE 2:1 | 31 cu yd (23 cu m)
|
| Body Capacity - Struck | 21 cu yd (16 cu m)
|
| Brake/Hoist System Fluid Capacity | 73 gal (277 l)
|
| Circle Clearance Diameter | 65 ft (20 m)
|
| Cooling System Fluid Capacity | 30 gal (114 l)
|
| Diff and Final Drive Fluid Capacity | 22 gal (83 l)
|
| Engine Oil Capacity | 12 gal (45 l)
|
| Fuel Capacity | 140 gal (530 l)
|
| Hydraulic System Fluid Capacity | 41 gal (155 l)
|
| Lower Time | 8.3 seconds
|
| Maximum Capacity | 74,800 lbs (33,929 kg)
|
| Nominal Payload Capacity | 22 lbs (10 kg)
|
| Nominal Payload Class (100%) | 70,820 lbs (32,123 kg)
|
| Raise Time | 7.5 seconds
|
| Steering System Fluid Capacity | 15 gal (56 l)
|
| Tire Size | 18-R33
|
| Top Speed - Loaded | 47 mph (76 kph)
|
Service Refill Capacities
| Brake Hoist System - Includes Tank | 73 gal (277 l)
|
| Brake/Hoist Hydraulic Tank | 79,000 gal (299,015 l)
|
| Cooling System | 30 gal (114 l)
|
| Differential - Final Drives | 22 gal (83 l)
|
| Fuel Tank | 140 gal (530 l)
|
| Steering System - Including Tank | 15 gal (56 l)
|
| Steering Tank | 9 gal (34 l)
|
| Torque Converter - Transmission System - Including Sump | 19 gal (72 l)
|
Tires
| Standard Tire | 18.00R33(E-4)
|
Transmission
| Forward - 1 | 8 mph (13 kph)
|
| Forward - 2 | 11 mph (17 kph)
|
| Forward - 3 | 15 mph (23 kph)
|
| Forward - 4 | 20 mph (32 kph)
|
| Forward - 5 | 27 mph (43 kph)
|
| Forward - 6 | 36 mph (57 kph)
|
| Forward - 7 | 48 mph (78 kph)
|
| Max Speed | 48 mph (78 kph)
|
| Number of Gears - Forward | 8
|
| Number of Gears - Reverse | 1
|
| Reverse | 10 mph (17 kph)
|
Weights
| Empty Weight | 78,088 lbs (35,420 kg)
|
| Front Axle - Empty | 49.8%
|
| Front Axle - Loaded | 33.3%
|
| Loaded Weight | 157,410 lbs (71,400 kg)
|
| Operating Weight - Loaded | 150,000 lbs (68,039 kg)
|
| Rear Axle - Empty | 50.2%
|
| Rear Axle - Loaded | 66.7%
|
| Weight Distribution Front - empty | 49.7%
|
| Weight Distribution Front - loaded | 33.2%
|
| Weight Distribution Rear - empty | 50.3%
|
| Weight Distribution Rear - loaded | 66.8%
|
