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777E KYD

Off-Highway Trucks

Cat® 777E Off-Highway Truck provides best in class with increased performance, improved fuel efficiency, superior transmission controls, and enhanced cabin comfort – designed to offer durability plus a reduced total-cost of ownership.

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Engine Model Cat C32
Bore 145 mm
Stroke 162 mm
Displacement 32.1 l
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777E KYD
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OVERVIEW

Redefining performance

FEATURES & BENEFITS

PERFORMANCE AND PRODUCTIVITY

PERFORMANCEThe updated Cat® C32 engine and powerful torque converter with ECPC (Electronic Clutch Pressure Control) Transmission provides superior performance. The ECPC T... Read more

DO MORE WITH LESS FUEL

FUEL ECONOMYThe 777E fuel saving strategies find opportunities to reduce fuel burn and fuel costs. 1) Economy Mode modifies engine maps to take advantage of steady grades... Read more

DESIGNED FOR OPERATORS

OPERATOR COMFORTThe 777E cab interior, is completely redesigned to provide better visibility and comfort for the operator. Features include a new dash, advisor display an... Read more

MAXIMIZE PERFORMANCE

DIAGNOSTIC CAPABILITYTRANSMISSIONElectronically senses engine conditions and automatically up-shifts one gear to prevent over speeding. If over speeding occurs in the top... Read more

TOP-TIER SERVICE AND SUPPORT

ELECTRONIC TECHNICIAN (ET)Cat ET service tool provides service technicians with easy access to stored diagnostic data through the Cat Data Link.​​​​​​​​​​​​​​​​​​​​​Criti... Read more

AUTOMATIC CONROLS

Traction Control System (TCS) (optional)TRACTION CONTROLThe Traction Control System electronically monitors and controls rear wheel slippage for greater traction and enha... Read more

LONG TERM VALUE AND DURABILITY

STEERINGCat trucks are known throughout the industry for reliable, long-life frames. Built for off-road maneuvering and haul road conditions, Caterpillar uses castings in... Read more

SPECIFICATIONS FOR 777E KYD

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Engine
Engine Model Cat C32
Bore 145 mm
Stroke 162 mm
Displacement 32.1 l
Engine Power - ISO 14396 755 kW
Net Torque - 1,300 rpm 5286 N·m
Note (2) Ratings based on SAE J1995 standard air conditions of 25? C (77? F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16? C (60? F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30? C (86? F).
Gross Power - SAE J1995 765 kW
Engine Speed 1750 r/min
Net Torque Rise 31%
Net Power - SAE J1349 711 kW
Note (1) Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Cylinders 12
Emissions (2) Certified for China Nonroad Stage III emission standards.
Emissions (1) Meets U.S. EPA Tier 2 Equivalent emission standards.
Note (3) No engine derating required up to 3048 m (10,000 ft) altitude.
Net Power - Cat 711 kW
Number of Cylinders 12
Net Power - ISO 9249 711 kW
Net Power 711 kW
Peak Torque 5286 N·m
Note (4) Meets U.S. EPA Tier 2 Equivalent emission standards.
Net Torque - SAE J1349 5286 N·m
Flywheel Power 711 kW
Net Power - ISO 9249:1997 711 kW
Torque Rise 31%
Peak Torque - Speed 1200 r/min
Torque Rise 31 %
Emissions Tier 2
Net Torque 5286 N·m
Operating Specifications
Nominal Payload Class (100%) 98.2 t
Top Speed - Loaded 65.9 km/h
Maximum Payload Class (110%) 108022 kg
Circle Clearance Diameter 28.4 m
Lower Time 13 s
Body Capacity (SAE 2:1)** 60.1 m³
Note (1) Capacity with Dual slope body without liner
Target Payload (100%) 98211 kg
Raise Time 15 s
Turning Circle - Clearance Diameter 28.4 m
Maximum Working Payload (110%) 108022 kg
Body Capacity - SAE 2:1 60.1 m³
Steer Angle 30.5 °
Target Payload Capacity 98211 kg
Nominal Payload Capacity 92.6 t
Not to Exceed Payload (120%)* 117853 kg
Body Capacity - Struck 60.1 m³
Note (2) Refer to Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations
Top Speed - Loaded* 65.9 km/h
Maximum Allowable Payload (120%)* 117853 kg
Turning Diameter - Front 25.3 m
Not to Exceed Payload (120%) 117853 kg
Transmission
Forward - 1 10.7 km/h
Forward - 3 19.2 km/h
Forward - 5 36.2 km/h
Forward - 7 65.9 km/h
Note Maximum travel speeds with standard 27.00R49 (E4) tires.
Reverse - 1 12.1 km/h
Forward - 6 48.6 km/h
Reverse 12.1 km/h
Forward - 2 14.6 km/h
Forward - 4 26.7 km/h
Final Drives
Differential Ratio 2.74:1
Planetary Ratio 7.00:1
Total Reduction Ratio 19.16:1
Brakes
Brake Surface Area - Front Caliper 2787 cm²
Brake Surface Area - Front OCDB 40846 cm²
Brake Standards ISO 3450:2011
Brake Surface Area - Rear 102116 cm²
Brake Surface - Front 2787 cm²
Brake Surface - Rear 102116 cm²
Brake Surface Area - Front 2787 cm²
Body Hoists
Body Raise Time - High Idle 15 s
Pump Flow - High Idle 498.8 l/min
Relief Valve Setting - Lower 3450 kPa
Body Lower Time - Float 13 s
Body Lower Time - High Idle 13 s
Body Power Down - High Idle 13
Body Power Down - High Idle 13 s
Body Lower Time - Float 13
Body Raise Time - High Idle 15
Capacity - Dual Slope - 100% Fill Factor
Struck 41.9 m³
Heaped 2:1 (SAE) 60.1 m³
Heaped (SAE 2:1)* 60.1 m³
Note (1) Contact your local Cat dealer for body recommendation
Weight Distributions - Approximate
Front Axle - Empty/Loaded 46%/30%
Rear Axle - Empty/Loaded 54%/70%
Rear Axle - Empty 54%
Front Axle - Loaded 49008 kg
Rear Axle - Empty 35180 kg
Rear Axle - Loaded 70 %
Front Axle - Empty 46 %
Rear Axle - Loaded 70%
Front Axle - Empty 46%
Front Axle - Loaded 30%
Suspension
Effective Cylinder Stroke - Front 318 mm
Effective Cylinder Stroke - Rear 165 mm
Rear axle - Oscillation 5.4?
Service Refill Capacities
Fuel Tank 1140 l
Cooling System 212 l
Differentials 222 l
Crankcase 115 l
Final Drive - Each 42 l
Steering System - Includes Tank 59 l
Transmission System 122 l
Torque Converter - Transmission System 138 l
Brake Hoist System 390 l
Torque Converter - Transmission Tank 138 l
Brake/Hoist Hydraulic Tank 390 l
Steering Tank 60 l
Tires
Standard Tire 27.00R49 (E4)
Note (1) Productive capabilities of the 777E truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
ROPS
ROPS ROPS (Rollover Protective Structure) cab offered by Caterpillar meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
FOPS FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II FOPS criteria for Trainer.
ROPS/FOPS Standards ISO 3471:2008 / ISO 3449:2005
FOPS Standards ISO 3471:2008
ROPS Standards ISO 3449:2005
Sound
Sound Standards ISO 6393:2008, SAE J1166:2008
Note (1) The operator sound exposure Leq (equivalent sound pressure level) measured according to work cycle procedures specified in SAE J1166:2008 is 80 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows closed.
Note (2) The dynamic operator sound pressure level is 80 dB(A) as per ISO 6396:2008 for cab offered by Caterpillar. When properly installed and maintained and tested with doors and windows closed.
Sound Standards (1) The dynamic operator sound pressure level is 80 dB(A) as per ISO 6396:2008 for cab offered by Caterpillar. When properly installed and maintained and tested with doors and windows closed.
Steering
Turning Diameter - Front 25.3 m
Steering Standards ISO 5010:2007
Steer Angle 30.5?
Note Separate hydraulic system prevents cross-contamination.
Turning Circle - Clearance Diameter 28.4 m
Turning Diameter - Front Wheel Track 25.3 m
Steer Angle 30.5 °
Capacity - X Body - 100% Fill Factor
Struck 43.1 m³
Heaped 2:1 (SAE) 64.1 m³
Note (1) Contact your local Cat dealer for body recommendation
Dimensions (Approximate) - Dual Slope
Overall Canopy Width 6200 mm
Operating Width - Extended Catwalk 6545 mm
Centerline of Rear Dual Tire Width 3576 mm
Overall Body Length 9555 mm
Overall Height - Body Raised 9953 mm
Outside Body Width 5524 mm
Wheel Base 4570 mm
Inside Body Depth - Maximum 1895 mm
Overall Front Tire Width 4961 mm
Overall Length 10004 mm
Dump Clearance 890 mm
Ground Clearance 896 mm
Rear Axle - Tail 3045 mm
Height - Top of ROPS - Loaded 4730 mm
Centerline Front Tire Width 4163 mm
Inside Body Length 6920 mm
Engine Guard Clearance 864 mm
Inside Body Width 5197 mm
Rear Axle - Clearance 902 mm
Loading Height - Empty 4380 mm
Front Canopy Height - Loaded 5177 mm
Overall Tire Width 5262 mm
Operating Width 6545 mm
Dimensions (Approximate) - X Body
Overall Canopy Width 6200 mm
Operating Width - Extended Catwalk 6545 mm
Centerline of Rear Dual Tire Width 3576 mm
Overall Body Length 10070 mm
Overall Height - Body Raised 10071 mm
Outside Body Width 5689 mm
Wheel Base 4570 mm
Inside Body Depth - Maximum 1777 mm
Overall Length 10227 mm
Dump Clearance 818 mm
Ground Clearance 896 mm
Rear Axle - Tail 3265 mm
Height - Top of ROPS - Loaded 4730 mm
Centerline Front Tire Width 4163 mm
Inside Body Length 7186 mm
Engine Guard Clearance 864 mm
Inside Body Width 5450 mm
Rear Axle - Clearance 902 mm
Loading Height - Empty 4429 mm
Front Canopy Height - Loaded 5370 mm
Overall Tire Width 5262 mm
Operating Width 6105 mm
Weights - Dual Slope - With Liner
Empty Operating Weight 65149 kg
Target Gross Machine Weight 163360 kg
Target Payload 98211 kg
Body System Weight 16070 kg
Weights - X Body - Without Liner
Empty Operating Weight 64987 kg
Target Gross Machine Weight 163360 kg
Body System Weight 15900 kg
Target Payload 98373 kg
Weights - X Body - With Liner
Empty Operating Weight 69665 kg
Target Gross Machine Weight 163360 kg
Body System Weight 20586 kg
Target Payload 93695 kg
Weights - Dual Slope - Without Liner
Empty Operating Weight 65149 kg
Target Gross Machine Weight 163360 kg
Target Payload 98211 kg
Body System Weight 16070 kg
Weights - Approximate
Chassis Weight 49079 kg
Maximum Gross Vehicle Weight 183002 kg
Target Gross Machine Weight 163360 kg
Body Weight 16070 kg
Operating Weight - Loaded 163360 kg
Operating Weight - Empty 65149 kg
Target Gross Machine Operating Weight 163360 kg
Dimensions
Overall Body Length 9555 mm
Inside Body Width 5197 mm
Dump Clearance 890 mm
Centerline of Rear Dual Tire Width 3576 mm
Engine Guard Clearance 864 mm
Outside Body Width 5524 mm
Height - Top of ROPS 4730 mm
Front Canopy Height 5177 mm
Centerline Front Tire Width 4163 mm
Overall Height - Body Raised 9953 mm
Rear Axle - Tail 3045 mm
Overall Tire Width 5262 mm
Inside Body Depth - Maximum 1895 mm
Loading Height - Empty 4380 mm
Inside Body Length 6920 mm
Operating Width 6545 mm
Overall Length 10004 mm
Ground Clearance 896 mm
Overall Canopy Width 6200 mm
Rear Axle - Clearance 902 mm
Wheel Base 4570 mm
Weights
Operating Weight 65149 kg
Maximum Loading Capacity 117853 kg
Dimensions (Approximate)
Centerline of Rear Dual Tire Width 3576 mm
Front Canopy Height 5177 mm
Operating Width 6545 mm
Loading Height - Empty 4380 mm
Ground Clearance 896 mm
Overall Height - Body Raised 9953 mm
Outside Body Width 5524 mm
Overall Body Length 9555 mm
Centerline Front Tire Width 4163 mm
Dump Clearance 890 mm
Inside Body Width 5197 mm
Overall Length 10004 mm
Inside Body Depth - Maximum 1895 mm
Engine Guard Clearance 864 mm
Height - Top of ROPS 4730 mm
Rear Axle - Tail 3045 mm
Wheel Base 4570 mm
Overall Tire Width 5262 mm
Inside Body Length 22.7 mm
Rear Axle - Clearance 902 mm
Approximate Weights - Dual Slope
Body 16070 kg
Rear Axle - Empty 35180 kg
Gross Vehicle 163360 kg
Body with Standard Liner 21665 kg
Empty Vehicle 65149 kg
Front Axle - Empty 29969 kg
Rear Axle - Loaded 114352 kg
Front Axle - Loaded 49008 kg
Chassis 49079 kg
Approximate Weights - Flat Floor
Body 15907 kg
Approximate Weights - Dual Slope Lined
Body 21665 kg

SELECT MODELS TO COMPARE

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775E

Engine Model Cat® 3412E
Rated Engine Speed 2000 r/min
Gross Power - SAE J1995 567 kW
Net Power - SAE J1349 544 kW
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772G

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777G

Engine Model Cat C32
Gross Power - SAE J1995 765 kW
Net Power - SAE J1349 704 kW
Net Power - 80/1269/EEC 683 kW
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777G

Engine Model Cat C32
Flywheel Power 704 kW
Operating Weight - Empty 69300 kg
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777F

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775G

Engine Model Cat C27
Flywheel Power 584 kW
Operating Weight - Empty 51200 kg
Target Gross Machine Weight 60600 kg
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Off-Highway Trucks

777G

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775G

Engine Model Cat® C27
Rated Engine Speed 1800 r/min
Net Power - ISO 9249 578 kW
Stroke 152 mm
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