U.S. EPA Tier 4 Final/EU Stage V or
U.S. EPA Tier 1 equivalent
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Engine Power - ISO 14396
1847 HP
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Gross Power - SAE J1995
1870 HP
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Net Power - SAE J1349 - Standard Ambient
1739 HP
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Net Power - SAE J1349 - High Ambient
1696 HP
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Bore
6.7 in
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Stroke
8.5 in
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Displacement
4766 in³
12.5 L
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Peak Torque - 1,200 rpm - SAE J1995
8549 lb/ft
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Torque Rise
39%
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Note (1)
The power ratings apply when tested under the reference conditions for the specified standard.
Cat engine meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, China Nonroad Stage IV and Japan 2014 emission standards.
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Note (2)
The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner and muffler.
The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner, and aftertreatment.
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Note (3)
The gross power advertised is with the fan at maximum speed.
Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (h
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Net Power @ 1,700 rpm – ISO 9249:2007, SAE J1349:2011
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393 HP
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Gross Torque @ 1,200 rpm – SAE J1995:2014
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1627 lb/ft
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Engine Torque @ 1,200 rpm – ISO 14396:2002
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1612 lb/ft
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Gross Power @ 1,700 rpm – SAE J1995:2014
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425 HP
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Net Torque @ 1,100 rpm – ISO 9249:2007, SAE J1349:2011
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1539 lb/ft
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Engine Power @ 1,700 rpm – ISO 14396:2002
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429 HP
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Operating Specifications
Operating Weight - Standard
543772 lb
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Bucket Capacity Range
17.2-43.6 m3 (22.3-57 yd3)
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Operating Weight - High Lift
547675 lb
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Rated Payload - Standard Lift (Low to Moderate Digging Resistance)
60 ton (US)
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Rated Payload - Standard Lift (Moderate to High Digging Resistance)
50 ton (US)
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Rated Payload - High Lift (Low to Moderate Digging Resistance)
55 ton (US)
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Rated Payload - High Lift (Moderate to High Digging Resistance)
50 ton (US)
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Note
*Please contact your local dealer to determine if your application is suitable for this increased rated payload.
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Cat Truck Match - Standard
785/789
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Cat Truck Match - High Lift
789/793/794
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Breakout Force
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51008 lb
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Note (1)
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For a machine configuration as defined under �Weight.�
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Note (2)
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Full compliance to ISO 14397-1:2007 Sections 1 thru 6, which requires 2% verification between calculations and testing.
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Static Tipping Load - Full 40° Turn - No Tire Deflection
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20965 kg
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Static Tipping Load - Full 40° Turn - With Tire Deflection
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43432 lb
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Complete System Fill
Fuel Tank - Standard
856 gal (US)
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Fuel Tank - With 24 hr Attachment
1414 gal (US)
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Cooling System
138 gal (US)
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Engine Crankcase
76 gal (US)
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Transmission
110 gal (US)
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Differential - Final Drives - Front
220 gal (US)
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Differential - Final Drives - Rear
200 gal (US)
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Hydraulic Tank - Implement and Hydraulic Fan
270 gal (US)
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Hydraulic Tank - Steering and Braking
100 gal (US)
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Oil Renewal System (ORS)*
20 gal (US)
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Note
*Not available on Tier 4 Final/Stage V machines. Not available in all regions.
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Axles
Front
Fixed
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Rear
Trunnion
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Oscillation Angle
9°
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Cooling System
Ambient Capability Hydraulically Driven Demand Fan - Standard
109.4 °F
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Ambient Capability Hydraulically Driven Demand Fan - High (Tier 1 equivalent)
131 °F
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Ambient Capability Hydraulically Driven Demand Fan - High (Tier 4 Final)
127.4 °F
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Sound Performance - Standard
Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent
74 dB(A)
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Machine Sound Level (ISO 6395:2008)
119 dB(A)
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Note
The declared sound levels listed above include the addition of both measurement uncertainty and uncertainty due to production variation. Typical measurement uncertainty for this type of machine is 2 dBA in accordance with "ISO 4871". The measurement was c
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Sound Performance - Suppression
Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent
73 dB(A)
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Machine Sound Level (ISO 6395:2008)
117 dB(A)
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Note
The declared sound levels listed above include the addition of both measurement uncertainty and uncertainty due to production variation. Typical measurement uncertainty for this type of machine is 2 dBA in accordance with "ISO 4871". The measurement was c
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Hydraulic System - Steering
Steering System - Circuit
Pilot, Load Sensing
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Steering System - Pump
Piston, Variable Displacement
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Total Steering Angle
80 degrees
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Steering Cycle Times - Low Idle
7.6 s
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Steering Cycle Times - High Idle
4.3 s
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Dimensions - Standard Lift - Approximate
B-Pin Height - Maximum Lift
28.8 ft
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Clearance at Maximum Lift
19.8 ft
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Dump Angle at Maximum Lift
–50.0 degrees
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Front Axle Centerline to Bucket Tip
21.9 ft
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Ground to Bumper Clearance
4.4 ft
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Ground to Center of Axles
6 ft
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Ground to Lower Hitch Clearance
2.9 ft
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Ground to Top of Exhaust Stacks
23.2 ft
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Ground to Top of Hood
18.6 ft
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Ground to Top of ROPS
23.4 ft
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Maximum Overall Height - Bucket Raised
39.3 ft
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Maximum Overall Length
64.6 ft
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Note
Assumes loaded 58/85-57 tires, tires at a static loaded radius of 1830 mm (6 ft), 596-5330 26 m3 (34 yd3) bucket, 431-0064 HD tips.
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Rack Angle at Maximum Lift
59.5 degrees
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Rack Back Angle - Carry
47.7 degrees
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Rack Back Angle - Ground Level
39.7 degrees
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Reach - Maximum Lift
9.6 ft
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Rear Axle - Centerline to Bumper
20.4 ft
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Tread Width
14.1 ft
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Wheel Base
22.3 ft
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Width - Over Tires - With Bulge
18.8 ft
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Dimensions - High Lift - Approximate
B-Pin Height - Maximum Lift
31.6 ft
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Clearance at Maximum Lift
22.6 ft
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Dump Angle at Maximum Lift
–50.0 degrees
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Front Axle Centerline to Bucket Tip
24.2 ft
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Ground to Bumper Clearance
4.4 ft
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Ground to Center of Axles
6 ft
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Ground to Lower Hitch Clearance
2.9 ft
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Ground to Top of Exhaust Stacks
23.2 ft
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Ground to Top of Hood
18.6 ft
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Ground to Top of ROPS
23.4 ft
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Maximum Overall Height - Bucket Raised
42.1 ft
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Maximum Overall Length
66.9 ft
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Note
Assumes loaded 58/85-57 tires, tires at a static loaded radius of 1830 mm (6 ft), 596-5330 26 m3 (34 yd3) bucket, 431-0064 HD tips.
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Rack Angle at Maximum Lift
59.4 degrees
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Rack Back Angle - Carry
53.5 degrees
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Rack Back Angle - Ground Level
45 degrees
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Reach - Maximum Lift
9.4 ft
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Rear Axle - Centerline to Bumper
20.4 ft
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Tread Width
14.1 ft
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Wheel Base
22.3 ft
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Width - Over Tires - With Bulge
18.8 ft
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Transmission
Transmission Type
Cat Planetary Power Shift
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Forward - 1
4.6 mile/h
4.3 mile/h
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Forward - 2
8 mile/h
8.3 mile/h
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Forward - 3
13.6 mile/h
14.6 mile/h
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Reverse - 1
5 mile/h
4.8 mile/h
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Reverse - 2
8.8 mile/h
9.4 mile/h
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Reverse - 3
14.9 mile/h
16.7 mile/h
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Direct Drive - Forward 1
Lock-up disables
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Direct Drive - Forward 2
8.7 mile/h
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Direct Drive - Forward 3
15.2 mile/h
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Direct Drive - Reverse 1
Lock-up disables
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Direct Drive - Reverse 2
9.6 mile/h
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Direct Drive - Reverse 3
16.8 mile/h
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Note
Travel speeds based on 58/85-57 tires.
Maximum travel speed in standard vehicle with empty bucket and standard L4 tires with 935 mm (37 in) roll radius.
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Forward - 4
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24.5 mile/h
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Reverse - 4
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24.5 mile/h
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Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit
Positive Flow Control
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Lift/Tilt System - Pump
Variable Displacement Piston
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Maximum Flow at 1,700 rpm Engine Speed
541 gal/min
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Relief Valve Setting - Lift/Tilt
5004 psi
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Cylinders, Double Acting - Lift, Bore and Stroke
370 × 1713 mm (14.6 × 67.4 in)
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Cylinders, Double Acting - Tilt, Bore and Stroke
310 × 1086 mm (12.2 × 42.8 in)
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Pilot System
Open Loop and Pressure Reducing
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Hydraulic Cycle Times
Rack Back
4.9 s
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Raise
12.6 s
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Dump
3.1 s
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Lower Float Down
4.2 s
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Brakes
Brakes
ISO 3450:2011
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Weights
Operating Weight
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66877 lb
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Note
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Weight based on a machine configuration with Bridgestone 29.5R25 VSNT L4 radial tires, full fluids, operator, standard counterweight, ride control cold start, roading fenders, Product Link, open differential axles (front/rear), secondary steering, sound s
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Bucket Capacities
Bucket Range
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4.0-14.5 m³ 5.25-19 yd³
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Sound
Note (1)
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** For machines in European Union countries and in countries that adopt the �EU Directives.�
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Note (2)
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***European Union Directive �2000/14/EC� as amended by �2005/88/EC.�
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With Cooling Fan Speed at 70% of Maximum Value - Exterior Sound Power Level*
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109
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With Cooling Fan Speed at 70% of Maximum Value - Operator Sound Pressure Level (ISO 6396:2008)
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72 dB(A)
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With Cooling Fan Speed at Maximum Speed - Exterior Sound Power Level (ISO 6395:2008)
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112 dB(A)
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With Cooling Fan Speed at Maximum Speed - Exterior Sound Pressure Level (SAE J88:2013)
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78
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With Cooling Fan Speed at Maximum Speed - Operator Sound Pressure Level (ISO 6396:2008)
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72 dB(A)
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Air Conditioning System
Air Conditioning
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The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.9 kg (4.2 lb) of refrigerant which has a CO2 equivalent 2.717 metric tonnes (2.995 tons).
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Service Refill Capacities
Cooling System
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13.7 gal (US)
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Crankcase
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9.8 gal (US)
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DEF Tank
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5.5 gal (US)
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Differential - Final Drives - Front
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22.2 gal (US)
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Differential - Final Drives - Rear
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22.4 gal (US)
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Fuel Tank
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112.5 gal (US)
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Hydraulic Tank
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40.4 gal (US)
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Transmission
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20.3 gal (US)
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Hydraulic System
Implement System - Maximum Operating Pressure
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4975 psi
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Implement System - Maximum Pump Output at 2,250 rpm
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119 gal/min
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Dimensions
Note
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All dimensions are approximate and based on machine equipped with 5.4 m3 (7.1 yd3) general purpose bucket with BOCE and Bridgestone 29.5R25 VSNT L4 radial tires.
