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Published dimensions and weight

Caterpillar 793D

The Caterpillar 793D is a rock truck of about 383.7 t, built around the 3516B HD EUI engine.

01Published dimensions and weight
Dimensions reference
Representative category illustration for Rock Truck
Representative category illustration; exact model may differ.Measurement reference — not to scale
01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values121
Published highlights
  • Overall Length: 42.2 ft / 12862.56 mm
  • Overall Width: 25.25 ft / 7680 mm
  • Overall Height: 21.33 ft / 6494 mm
  • Wheelbase: 19.43 ft / 5905 mm
Typical use

Rigid rock trucks are commonly used to haul rock and bulk material on mines, quarries and large earthmoving sites. Published rows for Caterpillar 793D include published payload of 480000 lb / 217724.36 kg, published engine power of 2415 hp / 1801 kw, published maximum speed of 33.7 mph / 54.3 km/h. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Overall Length” field (42.2 ft / 12862.56 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Overall Width” field (25.25 ft / 7680 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Overall Height” field (21.33 ft / 6494 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications

Published values, clearly grouped.

Published specifications and measurements are organized by section for quick reference.

01

Dimensions

Overall Length42.2 ft12862.56 mm
Overall Width25.25 ft7680 mm
Overall Height21.33 ft6494 mm
Wheelbase19.43 ft5905 mm
Ground Clearance3.3 ft1005.84 mm
Dump Height43.08 ft13113 mm
Dump Ground Clearance4.5 ft1364 mm
Inside Body Depth - Maximum7.64 ft2.33 m
Inside Body Length25.3 ft7.72 m
Inside Body Width21.33 ft6.51 m
Loading Height - Empty19.27 ft5.88 m
Centerline Front Tire Width18.41 ft5.62 m
Centerline Of Rear Dual Tire Width16.25 ft4.96 m
Dump Clearance4.49 ft1.37 m
Engine Guard Clearance4.25 ft1.3 m
Front Canopy Height21.31 ft6.5 m
Height - Top Of Rops18.32 ft5.59 m
Overall Canopy Width25.2 ft7.69 m
Overall Height - Body Raised43.02 ft13.12 m
Overall Tire Width24.92 ft7.6 m
Rear Axle - Clearance3.66 ft1.12 m
Rear Axle - Tail12.38 ft3.78 m
Wheel Base19.37 ft5.91 m
Operating Width25.17 ft7671.82 mm
Outside Body Width25.17 ft7.68 m
Overall Body Length42.17 ft12.86 m
02

Dump

Dump Angle45 degrees45 degrees
Lower Time19.27 sec19.27 sec
Raise Time20.25 sec20.25 sec
Load Capacity - Struck126 yd396 m3
Load Capacity - Heaped169 yd3129 m3
Rated Payload480000 lb217724.36 kg
03

Engine

Number Of Cylinders1616
Engine Make22362236
Engine Model3516B HD EUI3516B HD EUI
Gross Power2415 hp1801 kw
Net Power2337 hp1742.8 kw
Power Measured @1750 rpm1750 rpm
AspirationTurbochargedTurbocharged
Displacement4760 cu in78.1 L
Torque Rise23 %23 %
Bore6.7 in170.2 mm
Stroke8.5 in215.9 mm
Rated Power2415 hp1800.9 kw
Net Power - Iso 92492337 hp1742.8 kw
Net Power - Sae J13492337 hp1742.8 kw
Net Power - 80/1269/Eec2337 hp1742.8 kw
Gross Power - Sae J19952415 hp1800.9 kw
04

Operational

Fuel Capacity1150 gal4354 L
Cooling System Fluid Capacity257 gal973 L
Engine Oil Capacity70 gal265 L
Diff And Final Drive Fluid Capacity70 gal265 L
Steering System Fluid Capacity90 gal341 L
Brake/Hoist System Fluid Capacity363.3 gal1375 L
Hydraulic System Fluid Capacity203 gal769 L
Operating Voltage24 V24 V
Alternator Supplied Amperage75 amps75 amps
Tire Size40.00-R57(E4)40.00-R57(E4)
05

Transmission

Transmission TypeSix-speed planetary powershiftSix-speed planetary powershift
Number Of Gears - Forward66
Number Of Gears - Reverse11
Max Speed33.7 mph54.3 km/h
Reverse6.8 mile/h6.8 mile/h
Forward - 17.3 mph11.8 km/h
Forward - 29.9 mph16 km/h
Forward - 313.4 mph21.6 km/h
Forward - 418.1 mph29.2 km/h
Forward - 524.5 mph39.5 km/h
Forward - 633.7 mph54.3 km/h
06

Steering

Steering StandardsSAE J1511 OCT90, ISO 5010:1992SAE J1511 OCT90, ISO 5010:1992
07

Weights

Empty Weight351258 lb159662 kg
Loaded Weight846000 lb383749 kg
Weight Distribution Front - Empty46 %46 %
Weight Distribution Rear - Empty54 %54 %
Weight Distribution Front - Loaded33 %33 %
Weight Distribution Rear - Loaded67 %67 %
08

Tires

Standard Tires40.00R5740.00R57
09

Brakes

Brake Surface - Front13921 in29 m2
Brake Surface - Rear20847 in213.5 m2
StandardsJ-ISO 3450 JAN88, ISO 3450:1996J-ISO 3450 JAN88, ISO 3450:1996
Outside Diameter34.5 in876.3 mm
10

Body Hoists

Pump Flow - High Idle224 gal/min224 gal/min
Relief Valve Setting - Raise2955 psi2955 psi
Body Raise Time - High Idle20.25 s20.25 s
Body Lower Time - Float19.26 s19.26 s
Body Power Down - High Idle17.51 s17.51 s
11

Final Drives

Planetary Ratio16:116:1
Differential Ratio1:8:11:8:1
Total Reduction Ratio28.8:128.8:1
12

Operating Specifications

Top Speed - Loaded33.7 mph54.3 km/h
Raise Time20.3 s20.3 s
Lower Time17.5 s17.5 s
Steer Angle36 degrees36 degrees
Body Capacity - Sae 2:1169 yd3129.3 m3
Turning Diameter - Front93.2 ft28.5 m
Nominal Payload Capacity480000 lb217724.2 kg
Turning Circle - Clearance Diameter107.2 ft32.7 m
13

Service Refill Capacities

Cooling System257 gal972.9 L
Steering Tank60 gal227.2 L
Steering System - Including Tank90 gal340.7 L
Brake Hoist System - Includes Tank363 gal1374.2 L
Crankcase70 gal265 L
Brake/Hoist Hydraulic Tank203 gal768.5 L
Torque Converter/Transmission System - Including Sump50 gal189.3 L
Fuel Tank - Standard1150 gal4353.3 L
Fuel Tank - Optional1300 gal4921.1 L
Rear Axle - Housing270 gal1022.1 L
Torque Converter - Transmission Sump27 gal102.3 L
14

Weight Distributions - Approximate

Front Axle - Empty46 %46 %
Front Axle - Loaded33 %33 %
Rear Axle - Empty54 %54 %
Rear Axle - Loaded67 %67 %
15

Weights - Approximate

Chassis Weight257294 lb116706.7 kg
Body Weight Range21 795 - 54 431 kg / 48,050 - 120,000 lb21 795 - 54 431 kg / 48,050 - 120,000 lb
Gross Machine Operating Weight (Gmw)846000 lb383739.2 kg
16

Capacity - Dual Slope - 100% Fill Factor

Struck126 yd396.4 m3
Heaped (Sae 2:1)169 yd3129.3 m3
17

Rops

Rops Standards.ISO 3471:1994.ISO 3471:1994
18

Sound

Sound Standards.ANSI/SAE J1166 MAY90.ANSI/SAE J1166 MAY90
19

Suspension

Effective Cylinder Stroke - Front5.2 in132.1 mm
Effective Cylinder Stroke - Rear4.2 in106.7 mm
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