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Published dimensions and weight

Caterpillar 773B

Rated at 650.4 hp, the Caterpillar 773B is a rock truck.

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 values36
Published highlights
  • Overall Length: 30.42 ft / 9270 mm
  • Overall Width: 15.42 ft / 4700 mm
  • Overall Height: 13.88 ft / 4230 mm
  • Wheelbase: 13.75 ft / 4190 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 773B include published payload of 119000 lb / 53977.5 kg, published engine power of 682.6 hp / 509 kw, published maximum speed of 35.7 mph / 57.3 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 (30.42 ft / 9270 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Overall Width” field (15.42 ft / 4700 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Overall Height” field (13.88 ft / 4230 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 Length30.42 ft9270 mm
Overall Width15.42 ft4700 mm
Overall Height13.88 ft4230 mm
Wheelbase13.75 ft4190 mm
Ground Clearance1.94 ft591 mm
Dump Height28.42 ft8660 mm
Dump Ground Clearance1.86 ft566 mm
02

Dump

Dump Angle54.5 degrees54.5 degrees
Load Capacity - Struck34.01 yd326 m3
Load Capacity - Heaped44.61 yd334.1 m3
Rated Payload119000 lb53977.5 kg
Lower Time14.2 sec14.2 sec
Raise Time11.4 sec11.4 sec
03

Engine

Engine Make22362236
Engine Model34123412
Net Power650.4 hp485 kw
Gross Power682.6 hp509 kw
Power Measured @2000 rpm2000 rpm
Aspirationturbocharged and aftercooledturbocharged and aftercooled
Displacement1647.7 cu in27 L
04

Operational

Fuel Capacity185 gal700 L
Cooling System Fluid Capacity39.9 gal151 L
Engine Oil Capacity18 gal68 L
Diff And Final Drive Fluid Capacity41 gal155 L
Steering System Fluid Capacity21.4 gal81 L
Operating Voltage24 V24 V
Tire Size21.00-35 32PR (E-3)21.00-35 32PR (E-3)
05

Transmission

Number Of Gears - Forward77
Number Of Gears - Reverse11
Max Speed35.7 mph57.3 km/h
06

Weights

Empty Weight86853.4 lb39396 kg
Loaded Weight204002.6 lb92534 kg
Weight Distribution Front - Empty47.3 %47.3 %
Weight Distribution Rear - Empty52.7 %52.7 %
Weight Distribution Front - Loaded33.3 %33.3 %
Weight Distribution Rear - Loaded66.7 %66.7 %
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Manufacturer-published specifications.

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