- Overall Length: 34.56 ft / 10533.89 mm
- Overall Width: 21.3 ft / 6494 mm
- Overall Height: 17 ft / 5170 mm
- Wheelbase: 14.96 ft / 4560 mm
Published dimensions and weight
Caterpillar 777F
The Caterpillar 777F is a rock truck of about 74 t, built around the C32 ACERT engine.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values128
Rigid rock trucks are commonly used to haul rock and bulk material on mines, quarries and large earthmoving sites. Published rows for Caterpillar 777F include published payload of 200000 lb / 90718.48 kg, published engine power of 1016 hp / 758 kw, published maximum speed of 40.1 mph / 64.5 km/h. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (34.56 ft / 10533.89 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (21.3 ft / 6494 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (17 ft / 5170 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.
Dimensions
Overall Length34.56 ft10533.89 mm
Overall Width21.3 ft6494 mm
Overall Height17 ft5170 mm
Wheelbase14.96 ft4560 mm
Ground Clearance2.93 ft893.07 mm
Dump Height33.92 ft10325 mm
Dump Ground Clearance3.17 ft965 mm
Inside Body Depth - Maximum6.21 ft1.9 m
Inside Body Length21.58 ft6.58 m
Inside Body Width17.06 ft5.2 m
Loading Height - Empty14.37 ft4.38 m
Centerline Front Tire Width13.28 ft4.05 m
Centerline Of Rear Dual Tire Width11.73 ft3.58 m
Dump Clearance3.17 ft0.97 m
Engine Guard Clearance2.83 ft0.87 m
Front Canopy Height16.96 ft5.17 m
Height - Top Of Rops15.46 ft4.72 m
Overall Canopy Width19.84 ft6.05 m
Overall Height - Body Raised33.87 ft10.33 m
Overall Tire Width17.13 ft5.23 m
Rear Axle - Clearance2.88 ft0.88 m
Rear Axle - Tail10.04 ft3.07 m
Wheel Base14.96 ft4.56 m
Operating Width21.3 ft6492.24 mm
Outside Body Width18.12 ft5.53 m
Overall Body Length32.25 ft9.83 m
Dump
Dump Angle49.4 degrees49.4 degrees
Lower Time13 sec13 sec
Raise Time15 sec15 sec
Load Capacity - Struck54.8 yd341.9 m3
Load Capacity - Heaped78.8 yd360.2 m3
Rated Payload200000 lb90718.48 kg
Engine
Number Of Cylinders1212
Engine Make22362236
Engine ModelC32 ACERTC32 ACERT
Net Power939 hp700.3 kw
Gross Power1016 hp758 kw
Max Torque3478 lb ft4715.6 Nm
AspirationTurbochargedTurbocharged
Displacement1959 cu in32.2 L
Peak Torque2478 lb ft3359.8 Nm
Bore5.7 in144.8 mm
Stroke6.4 in162.6 mm
Net Power - Cat938.7 hp700 kw
Net Power - Iso 9249938.7 hp700 kw
Net Power - Sae J1349938.7 hp700 kw
Net Power - 80/1269/Eec938.7 hp700 kw
Gross Power - Sae J19951016 hp757.7 kw
Operational
Fuel Capacity300 gal1136 L
Cooling System Fluid Capacity61 gal232 L
Engine Oil Capacity133 gal504 L
Diff And Final Drive Fluid Capacity70 gal264 L
Steering System Fluid Capacity15 gal57 L
Brake/Hoist System Fluid Capacity133 gal504 L
Hydraulic System Fluid Capacity50 gal189 L
Tire Size27.00R49(E4)27.00R49(E4)
Transmission
Transmission TypeSeven-speed planetary power shiftSeven-speed planetary power shift
Number Of Gears - Forward77
Number Of Gears - Reverse11
Max Speed40.1 mph64.5 km/h
Reverse7.5 mile/h7.5 mile/h
Forward - 16.5 mph10.5 km/h
Forward - 28.9 mph14.4 km/h
Forward - 312 mph19.4 km/h
Forward - 416.2 mph26.1 km/h
Forward - 522 mph35.5 km/h
Forward - 629.6 mph47.7 km/h
Forward - 740.1 mph64.6 km/h
Steering
Steering StandardsSAE J1511 FEB94 ISO 5010:1992SAE J1511 FEB94 ISO 5010:1992
Weights
Empty Weight163089.9 lb73976.4 kg
Loaded Weight360000 lb163293 kg
Weight Distribution Front - Empty45 %45 %
Weight Distribution Rear - Empty55 %55 %
Weight Distribution Front - Loaded33 %33 %
Weight Distribution Rear - Loaded67 %67 %
Tires
Standard Tires27.00R49 (E4)27.00R49 (E4)
Body Hoists
Pump Flow - High Idle130 gal/min130 gal/min
Relief Valve Setting - Raise2750 psi2750 psi
Body Raise Time - High Idle15 s15 s
Body Power Down - High Idle12 s12 s
Relief Valve Setting - Lower500 psi500 psi
High Idle Body Lower Time - Float10 s10 s
Final Drives
Planetary Ratio7.00:17.00:1
Differential Ratio2.74:12.74:1
Total Reduction Ratio19.16:119.16:1
Operating Specifications
Top Speed - Loaded40.1 mph64.4 km/h
Steer Angle305 degrees305 degrees
Turning Diameter - Front83 ft25.3 m
Nominal Payload Capacity200000 lb90718.4 kg
Maximum Payload Capacity200000 lb90718.4 kg
Maximum Capacity Struck (Sae)54.8 yd341.9 m3
Sae (2:1) Capacity78.8 yd360.3 m3
Service Refill Capacities
Cooling System61 gal231 L
Differential - Final Drives70 gal265 L
Steering Tank8 gal30.3 L
Steering System - Including Tank15 gal56.8 L
Brake Hoist System - Includes Tank133 gal503.5 L
Crankcase30 gal113.6 L
Brake/Hoist Hydraulic Tank50 gal189.3 L
Torque Converter/Transmission System - Including Sump65 gal246.1 L
Fuel Tank - Standard300 gal1135.7 L
Transmission Tank12 gal45.5 L
Weights - Approximate
Operating Weight - Empty163089.9 lb73976.4 kg
Operating Weight - Loaded360000 lb163293.3 kg
Chassis Weight107756 lb48877.4 kg
Gross Machine Operating Weight (Gmw)36200 lb16420.1 kg
Body Weight - Msd36200 lb16420.1 kg
Capacity - Dual Slope - 100% Fill Factor
Struck54.8 yd341.9 m3
Heaped (Sae 2:1)78.8 yd360.3 m3
Rops
Rops Standards.ISO 3471:1994 ISO 3449:1992 Level II.ISO 3471:1994 ISO 3449:1992 Level II
Sound
Sound Standards.ANSI/J919 APR95 SAE J88 APR95.ANSI/J919 APR95 SAE J88 APR95
Suspension
Effective Cylinder Stroke - Front12.6 in320.1 mm
Effective Cylinder Stroke - Rear6.5 in165.1 mm
Approximate Weights - Dual Slope
Body36200 lb16420.1 kg
Chassis107756 lb48877.4 kg
Front Axle - Empty45 %45 %
Front Axle - Loaded33 %33 %
Rear Axle - Empty55 %55 %
Rear Axle - Loaded67 %67 %
Gross Weight - Empty142039 lb64427.9 kg
Empty Chassis Weight - Dual Slope Lined154753 lb70194.8 kg
Empty Machine Weight - Dual Slope Lined107756 lb48877.4 kg
Gross Vehicle - Dual Slope Rubber Lined156963 lb71197.3 kg
Chassis - Dual Slope Rubber Lined107756 lb48877.4 kg
Body - Dual Slope Rubber Lined51114 lb23185 kg
Braking System
StandardsISO 3450:1996ISO 3450:1996
Brake Surface - Rear15828 in210.3 m2
Brake Surface - Front6235 in24.1 m2
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