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Caterpillar 773E Base

Caterpillar-773E
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Designed for performance, designed for comfort, built to last.

Specifications of Caterpillar 773E Base

Caterpillar 773E Base Specifications

Engine

  • Bore 137.0 mm
  • Displacement 27.0 L
  • Engine Model Cat® 3412E
  • Flywheel Power 501.0 kW
  • Gross Power – SAE J1995 530.0 kW
  • Net Power – 80/1269/EEC 501.0 kW
  • Net Power - Cat 501.0 kW
  • Net Power - DIN 70020 681 PS
  • Net Power – ISO 9249 501.0 kW
  • Net Power – SAE J1349 501.0 kW
  • Number of Cylinders 12
  • Peak Torque 3434.0 N·m
  • Rated Engine Speed 2000.0 RPM
  • Stroke 152.0 mm
  • Torque Rise 40.0 %

Transmission

  • Forward 1 9.9 km/h
  • Forward 2 13.9 km/h
  • Forward 3 18.8 km/h
  • Forward 4 25.2 km/h
  • Forward 5 34.1 km/h
  • Forward 6 45.9 km/h
  • Forward 7 62.2 km/h
  • Reverse 13.1 km/h

Service Refill Capacities

  • Brake / Hoist System (Includes Tank) 307.0 L
  • Cooling System 122.0 L
  • Crankcase 68.0 L
  • Differentials and Final Drives 155.0 L
  • Fuel Tank 700.0 L
  • Steering System (Includes Tank) 60.0 L
  • Steering Tank 34.0 L
  • Torque Converter / Brake / Hoist Hydraulic Tank 133.0 L
  • Torque Converter / Transmission System (Includes Sump) 72.0 L
  • Torque Converter/Transmission System 53.0 L

Body Hoist

  • Body Lower Time – Float 12.5 Seconds
  • Body Power Down – High Idle 17.51 Seconds
  • Body Raise Time – High Idle 9.5 Seconds
  • Pump Flow – High Idle 491.0 L/min
  • Relief Valve Setting – Lower 3445.0 kPa
  • Relief Valve Setting – Raise 17225.0 kPa

Steering

  • Steer Angle 31.0 Degrees
  • Steering Standards Steering Standards Meets SAEJ1511 FEB94 and ISO 5010:1992
  • Turning Circle Clearance Diameter 25.0 m
  • Turning Diameter – Front 22.0 m
  • Turning Diameter Front Wheel Track 22.0 m

Operating Specifications

  • Body Capacity – SAE 2:1 35.2 m3
  • Body Capacity - Struck 26.6 m3
  • Lower Time 12.5 Seconds
  • Nominal Payload Class (100%) 55.5 tonnes
  • Raise Time 9.5 Seconds
  • Steer Angle 31.0 Degrees
  • Top Speed – Loaded 62.2 km/h
  • Turning Circle Clearance Diameter 25.0 m
  • Turning Diameter - Front 22.0 m

Dimensions

  • Centerline Front Tire Width 3275.0 mm
  • Centerline Rear Dual Tire Width 2927.0 mm
  • Dump Clearance 676.0 mm
  • Engine Guard Clearance 667.0 mm
  • Front Canopy Height 4424.0 mm
  • Ground Clearance 591.0 mm
  • Height - Top of ROPS 4000.0 mm
  • Inside Body Depth - Maximum 1805.0 mm
  • Inside Body Length 6400.0 mm
  • Inside Body Width 3658.0 mm
  • Loading Height - Empty 3773.0 mm
  • Operating Width 5076.0 mm
  • Outside Body Width 3910.0 mm
  • Overall Body Length 8535.0 mm
  • Overall Canopy Width 4398.0 mm
  • Overall Height - Body Raised 8787.0 mm
  • Overall Length 9120.0 mm
  • Overall Tire Width 4457.0 mm
  • Rear Axle Clearance 591.0 mm
  • Rear Axle to Tail 2782.0 mm
  • Wheelbase 4191.0 mm

Tires

  • Standard Tires 24.00-R35 (E4)

Brakes

  • Brake Standards ISO 3450: 1996
  • Brake Surface – Front 1395.0 cm2
  • Brake Surface – Rear 61269.0 cm2

Final Drives

  • Differential Ratio 3.64:1
  • Planetary Ratio 4.8:1
  • Total Reduction Ratio 17.48:1

Suspension

  • Effective Cylinder Stroke - Front 234.0 mm
  • Effective Cylinder Stroke - Rear 149.0 mm
  • Rear Axle Oscillation 8.1 Degrees

Approximate Weights - Dual Slope

  • Body 9210.0 kg
  • Chassis 30200.0 kg
  • Front Axle - Empty 47.3 %
  • Front Axle - Loaded 33.3 %
  • Gross vehicle 99300.0 kg
  • Rear Axle - Empty 52.7 %
  • Rear Axle - Loaded 66.7 %
  • Standard liner 3900.0 kg

Capacity - Dual Slope - 100% Fill Factor

  • Heaped 1:1 43.3 m3
  • Heaped 3:1 32.4 m3
  • Struck 26.6 m3

Weights - Approximate

  • Body Weight 9210.0 kg
  • Chassis Weight 30200.0 kg
  • Target Gross Machine Operating Weight 99300.0 kg

Weight Distributions - Approximate

  • Front Axle – Empty 47.3 %
  • Front Axle – Loaded 33.3 %
  • Rear Axle – Empty 52.7 %
  • Rear Axle – Loaded 66.7 %

ROPS

  • ROPS/FOPS Standards Standards Meets SAE J1040 May94 and ISO 3471:1997

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