Caterpillar 793D Dump Truck

Articulating/Rigid

Articulating/Rigid Rigid

Body Hoists

Body Lower Time – Float 19.26 seconds
Pump Flow – High Idle 224 gpm (848 lpm)
Relief Valve Setting – Lower 126 psi
Relief Valve Setting – Raise 2955 psi

Brakes

Brake Standards 25
Brake Surface – Front 13,921 cu in (228,125 cu cm)
Brake Surface – Rear 20,847 cu in (341,622 cu cm)
Standards J-ISO 3450 JAN88, ISO 3450:1996

Capacity – Dual Slope – 100% Fill Factor

Heaped (SAE 2:1) 169 cu yd (129 cu m)
Struck 126 cu yd (96 cu m)

Dimensions

Centerline Front Tire Width 19 ft (6 m)
Dump Ground Clearance 5 ft (1 m)
Dump Height 43 ft (13 m)
Front Canopy Height 21 ft (7 m)
Ground Clearance 3 ft (1 m)
Loading Height – Empty 19 ft (6 m)
Operating Width 25 ft (8 m)
Outside Body Width 25 ft (8 m)
Overall Canopy Width 25 ft (8 m)
Overall Height 21 ft (7 m)
Overall Height – Body Raised 43 ft (13 m)
Overall Length 42 ft (13 m)
Overall Width 25 ft (8 m)
Wheel Base 19 ft (6 m)

DRIVE SYSTEM

Drive Config 4×2

Dump

Dump Angle 45 degrees
Load Capacity – heaped 169 cu yd (129 cu m)
Load Capacity – Struck 126 cu yd (96 cu m)
Lower Time 19.3 seconds
Raise Time 20.3 seconds
Rated Payload 480,000 lbs (217,725 kg)

Engine

Aspiration 75 amps
Bore 7 in (17 cm)
Displacement 4,760 cu in (78,003 cu cm)
Engine Model Cat 3516B HD EUI
Gross Power 2,415 hp (1,801 kw)
Gross Power – SAE J1995 2,415 hp (1,801 kw)
Make Cat
Model 3516B HD EUI
Net Power 2,337 hp (1,743 kw)
Net Power – 80/1269/EEC 2,337 hp (1,743 kw)
Net Power – ISO 9249 2,337 hp (1,743 kw)
Net Power – SAE J1349 2,337 hp (1,743 kw)
Number of Cylinders 16
Power Measured @ 1750 rpm
Rated Engine Speed 203 rpm
Stroke 9 in (22 cm)
Torque Measured @ Turbocharged rpm
Torque Rise 23%

Final Drives

Differential Ratio 28.8:1
Planetary Ratio 0.667361111111111
Total Reduction Ratio 28.8:1

Operating Specifications

Alternator Supplied Amperage 75 amps
Body Capacity – SAE 2:1 169 cu yd (129 cu m)
Brake/Hoist System Fluid Capacity 363 gal (1,375 l)
Cooling System Fluid Capacity 257 gal (973 l)
Diff and Final Drive Fluid Capacity 70 gal (265 l)
Engine Oil Capacity 70 gal (265 l)
Fuel Capacity 1,150 gal (4,353 l)
Hydraulic System Fluid Capacity 203 gal (768 l)
Lower Time 17.5 seconds
Nominal Payload Capacity 480,000 lbs (217,725 kg)
Operating Voltage 24 volts
Raise Time 20.3 seconds
Steering System Fluid Capacity 90 gal (341 l)
Tire Size 40.00-R57(E4)
Top Speed – Loaded 34 mph (54 kph)
Turning Diameter – Front 107 ft (33 m)

ROPS

ROPS Standards ISO 3471:1994

Service Refill Capacities

Brake / Hoist / Fan Hydraulic Tank 169 gal (640 l)
Brake Hoist System – Includes Tank 363 gal (1,374 l)
Cooling System 257 gal (973 l)
Differential – Final Drives 70 gal (265 l)
Steering System – Including Tank 90 gal (341 l)
Steering Tank 60 gal (227 l)
Torque Converter – Transmission Sump 27 gal (102 l)
Torque Converter/Transmission System – Including Sump 50 gal (189 l)

Sound

Sound Standards ANSI/SAE J1166 MAY90

Suspension

Effective Cylinder Stroke – Rear 23 in (58 cm)
Rear axle – Oscillation 5.2 degrees

Tires

Standard Tires 40.00R57

Transmission

Forward – 1 7 mph (12 kph)
Forward – 2 10 mph (16 kph)
Forward – 3 13 mph (22 kph)
Forward – 4 18 mph (29 kph)
Forward – 5 25 mph (39 kph)
Forward – 6 34 mph (54 kph)
Max Speed 34 mph (54 kph)
Number of Gears – Forward 6
Number of Gears – Reverse 1
Reverse 7 mph (11 kph)
Transmission Type Six-speed planetary powershift

Weights

Body Weight Range 846000
Empty Weight 351,258 lbs (159,328 kg)
Front Axle – Empty 46%
Front Axle – Loaded 33%
Loaded Weight 846,000 lbs (383,740 kg)
Operating Weight – Loaded SAE J1511 OCT90, ISO 5010:1992 lbs
Rear Axle – Empty 54%
Rear Axle – Loaded 67%
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