Off-Highway Trucks 773E

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Key Specs

Nominal Payload Class (100%)
66.48 ton (US)
59.36 t
Engine Model
Cat® 3412E
Cat® 3412E
Top Speed - Loaded
42.12 mile/h
67.8 km/h

Overview

Performance and efficiency

Designed for performance, designed for comfort, built to last.

Benefits

Up To 7% More Power

Maximize power to the ground with an increase in torque and a higher speed on grade

Maximizing Efficiency

Experience higher levels of efficiency using advanced engineering and software

Enhanced Safety

Grouped, ground level engine and machine controls allow for safe and easy daily maintenance

Product Specifications for 773E

Engine Model Cat® 3412E Cat® 3412E
Rated Engine Speed 2000 r/min 2000 r/min
Gross Power - SAE J1995 760 HP 567 kW
Net Power - SAE J1349 720 HP 537 kW
Net Power - Cat 720 HP 537 kW
Flywheel Power 672 HP 501 kW
Net Power - ISO 9249 720 HP 537 kW
Net Power - 80/1269/EEC 720 HP 537 kW
Net Power - DIN 70020 681 PS 681 PS
Number of Cylinders 12 12
Torque Rise 33 % 33 %
Bore 5.4 in 137 mm
Stroke 6 in 152 mm
Displacement 1649 in³ 27 l
Peak Torque 2534 lb/ft 3436 N·m
Target Gross Machine Operating Weight 219000 lb 99300 kg
Chassis Weight 66621.5 lb 30219 kg
Body Weight 20778.56 lb 9425 kg
Nominal Payload Class (100%) 66.48 ton (US) 59.36 t
Top Speed - Loaded 42.12 mile/h 67.8 km/h
Body Capacity - Struck 34.8 yd³ 26.6 m³
Steer Angle 31 ° 31 °
Turning Circle - Clearance Diameter 82 ft 25 m
Body Capacity - SAE 2:1 46 yd³ 35.2 m³
Turning Diameter - Front 72.2 ft 22 m
Raise Time 9.5 s 9.5 s
Lower Time 12.5 s 12.5 s
Forward - 1 6.7 mile/h 10.8 km/h
Forward - 2 9.3 mile/h 15.1 km/h
Forward - 3 12.6 mile/h 20.4 km/h
Forward - 4 17 mile/h 27.4 km/h
Forward - 5 22.9 mile/h 37 km/h
Forward - 6 31 mile/h 50 km/h
Forward - 7 42.12 mile/h 67.8 km/h
Reverse 8.1 mile/h 13.1 km/h
Differential Ratio 3.64:1 3.64:1
Planetary Ratio 4.8:1 4.8:1
Total Reduction Ratio 17.48:1 17.48:1
Brake Surface - Front 216 in² 1395 cm²
Brake Surface - Rear 9496 in² 61269 cm²
Brake Standards ISO 3450: 2011 ISO 3450: 2011
Pump Flow - High Idle 148 gal/min 562 l/min
Relief Valve Setting - Raise 2500 psi 17225 kPa
Relief Valve Setting - Lower 500 psi 3445 kPa
Body Raise Time - High Idle 9.5 s 9.5 s
Body Lower Time - Float 12.5 s 12.5 s
Body Power Down - High Idle 17.51 s 17.51 s
Struck 34.8 yd³ 26.6 m³
Heaped 2:1 (SAE) 46 yd³ 35.2 m³
Heaped 3:1 42.4 yd³ 32.4 m³
Heaped 1:1 56.6 yd³ 43.3 m³
Front Axle - Empty 46.6 % 46.6 %
Front Axle - Loaded 33.8 % 33.8 %
Rear Axle - Empty 53.4 % 53.4 %
Rear Axle - Loaded 66.2 % 66.2 %
Effective Cylinder Stroke - Front 5.2 in 234 mm
Effective Cylinder Stroke - Rear 5.9 in 149 mm
Rear axle - Oscillation 8.1 ° 8.1 °
Chassis 66579 lb 30200 kg
Body 20304 lb 9210 kg
Standard Liner 8600 lb 3900 kg
Front Axle - Empty 46.6 % 46.6 %
Front Axle - Loaded 33.8 % 33.8 %
Rear Axle - Empty 53.4 % 53.4 %
Rear Axle - Loaded 66.2 % 66.2 %
Gross Vehicle 219000 lb 99300 kg
Fuel Tank 185 gal (US) 700 l
Cooling System 32 gal (US) 122 l
Differential - Final Drives 41 gal (US) 155 l
Steering Tank 9 gal (US) 34 l
Steering System - Including Tank 16 gal (US) 60 l
Torque Converter - Brake - Hoist Hydraulic Tank 35 gal (US) 133 l
Brake Hoist System - Includes Tank 81 gal (US) 307 l
Torque Converter - Transmission System - Including Sump 19 gal (US) 72 l
Crankcase 18 gal (US) 68 l
Torque Converter - Transmission System 14 gal (US) 53 l
Standard Tire 24.00-R35 (E4) 24.00-R35 (E4)
ROPS Standards ISO 3471:2008 for Operator and ISO 13459:2012 Trainer ISO 3471:2008 for Operator and ISO 13459:2012 Trainer
FOPS Standards ISO 3449:2005 Level II FOPS criteria for Operator and ISO 13459:2012 Level II ISO 3449:2005 Level II FOPS criteria for Operator and ISO 13459:2012 Level II
Sound Standards ISO 6393:2008, SAE J1166:2008 ISO 6393:2008, SAE J1166:2008
Turning Diameter - Front 72.18 ft 22 m
Turning Diameter - Front Wheel Track 72.18 ft 22 m
Steering Standards Steering Standards Meets ISO 5010:2007 Steering Standards Meets ISO 5010:2007
Steer Angle 31 ° 31 °
Turning Circle - Clearance Diameter 82.02 ft 25 m
Height - Top of ROPS 13.12 ft 4000 mm
Overall Body Length 28 ft 8535 mm
Inside Body Length 21 ft 6400 mm
Overall Length 31.5 ft 9120 mm
Wheel Base 13.75 ft 4191 mm
Rear Axle - Tail 9.13 ft 2782 mm
Ground Clearance 1.94 ft 591 mm
Dump Clearance 2.22 ft 676 mm
Loading Height - Empty 12.38 ft 3773 mm
Inside Body Depth - Maximum 5.92 ft 1805 mm
Overall Height - Body Raised 28.83 ft 8787 mm
Operating Width 16.8 ft 5076 mm
Centerline Front Tire Width 10.74 ft 3275 mm
Engine Guard Clearance 2.2 ft 667 mm
Overall Canopy Width 14.41 ft 4393 mm
Outside Body Width 12.8 ft 3910 mm
Inside Body Width 12 ft 3658 mm
Front Canopy Height 14.51 ft 4424 mm
Rear Axle - Clearance 1.94 ft 591 mm
Centerline of Rear Dual Tire Width 9.6 ft 2927 mm
Overall Tire Width 14.62 ft 4457 mm

773E Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

Brakes -

  • Caliper disc (front)
  • Oil disc (rear)
  • Parking
  • Secondary

Cab, ROPS -

  • Cat Contour Series air suspension seat
  • Coat hook
  • Cup holder
  • Insulated and sound-suppressed
  • Radio ready
  • Storage compartment
  • Sun visor
  • Tinted glass

Gauges -

  • Actual Gear Indicator
  • Air pressure
  • Brake oil temperature
  • Coolant temperature
  • Fuel
  • Hour meter, electric
  • Odometer
  • Speedometer
  • Tachometer

Lighting system -

  • Backup light
  • Dome/courtesy light
  • Hazard and directional signals, LED
  • Headlights, halogen, with dimmer
  • Stop/tail lights, LED

Reservoirs (separate) -

  • Brake/hoist
  • Steering
  • Transmission/torque converter

Transmission -

  • electronically controlled automatic power shift with downshift/reverse shift inhibitor, neutralizer during dumping, neutral start switch, engine overspeed protection, directional shift management, programmable top gear, body-up shift limiter, economy shift mode and control throttle shifting

See how 773E compares against frequently compared products.

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