Caterpillar 773E Base

Specifications of Caterpillar 773E Base

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