Engine meets Tier 4 Final/Stage V emission standards.
U.S. EPA Tier 4 Final/EU Stage V or
U.S. EPA Tier 1 equivalent
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Note
Net power advertised is the power available at the flywheel plus front drive implement pump when the engine is equipped with fan, air cleaner, muffler and alternator.
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Maximum Gross Power - ISO 14396
121 HP
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Engine Power - ISO 14396
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1847 HP
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Gross Power - SAE J1995
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1870 HP
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Net Power - SAE J1349 - Standard Ambient
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1739 HP
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Net Power - SAE J1349 - High Ambient
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1696 HP
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Peak Torque - 1,200 rpm - SAE J1995
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8549 lb/ft
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Torque Rise
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39%
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Note (1)
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The power ratings apply when tested under the reference conditions for the specified standard.
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Note (2)
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The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner and muffler.
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Note (3)
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The gross power advertised is with the fan at maximum speed.
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Weights
Operating Weight
21742 lb
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Buckets
Bucket Capacities
1.3-3.5 m3 (1.7-4.6 yd3)
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Bucket Capacities - General Purpose
1.3-1.9 m³ (1.7-2.5 yd³)
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Bucket Capacities - Light Material
2.5-3.5 m³ (3.3-4.6 yd³)
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Sustainability
Recyclability
95%
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Service Refill Capacities
Transmission
0.8 gal (US)
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Engine Crankcase
2.6 gal (US)
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Axles - Rear
4.5 gal (US)
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Hydraulic System - Including Tank
25.9 gal (US)
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Cooling System
5.7 gal (US)
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Fuel Tank
43.6 gal (US)
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Hydraulic Tank
14.5 gal (US)
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Note
DEF used in Cat Selective Catalyst Reduction (SCR) systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1.
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Diesel Exhaust Fluid (DEF) Tank
4.8 gal (US)
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Axles - Front
4.5 gal (US)
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Cab
ROPS
ISO 3471:2008
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FOPS
ISO 3449:2005
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Note (3)
The labelled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC (as amended by 2005/88/EC) is 103 dB(A).
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Note (2)
The declared dynamic operator sound pressure levels per ISO 6396:2008*, when the cab is properly installed and maintained, is 77 dB(A).
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Note (1)
Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe.
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Note (4)
*The measurements were conducted with the cab doors and windows closed.
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Loader Hydraulic System
Maximum Flow - Implement Pump
43.6 gal/min
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Relief Pressure - Tilt Cylinder
4641 psi
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Maximum Flow - Implement Pump - 3rd Function, Maximum Flow, Standard
25 gal/min
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Relief Pressure - Tilt Cylinder - 4th Function Relief Pressure
4641 psi
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Hydraulic Cycle Time - Float Down, Maximum Lift to Ground Level
2.7 s
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Note
All cycle times listed are with cylinder snubbing turned off.
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Maximum Working Pressure - Implement Pump
4061 psi
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Hydraulic Cycle Time - Total Cycle Time
11.5 s
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Hydraulic Cycle Time - Rackback
2.2 s
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Hydraulic Cycle Time - Dump, at Maximum Reach
1.8 s
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Hydraulic Cycle Time - Raise, Ground Level to Maximum Lift
4.8 s
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Maximum Flow - Implement Pump - 3rd Function, Maximum Flow, High
40 gal/min
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Maximum Flow - Implement Pump - 4rd Function, Maximum Flow
25 gal/min
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Steering
Maximum Working Pressure - Steering Pump
3190 psi
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Steering Cycle Times - Full Left to Full Right - At 2,350 rpm: 90 rpm Steering Wheel Speed
2.3 s
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Steering Articulation Angle - Each Direction
40 °
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Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left
3.4 turns
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Maximum Flow - Steering Pump
21.7 gal/min
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Transmission
Note
*Creeper Control allows speed control from a stand still up to 10 km/h (6.3 mph). The Creeper Control will only work in Range 1.
Other tire choices are available. Contact your Cat dealer for details.
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Note (3)
Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model.
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Note (2)
In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities.
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Operating Specifications
Operating Weight - Standard
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543772 lb
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Bucket Capacity Range
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17.2-43.6 m3 (22.3-57 yd3)
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Operating Weight - High Lift
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547675 lb
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Rated Payload - Standard Lift (Low to Moderate Digging Resistance)
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60 ton (US)
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Rated Payload - Standard Lift (Moderate to High Digging Resistance)
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50 ton (US)
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Rated Payload - High Lift (Low to Moderate Digging Resistance)
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55 ton (US)
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Rated Payload - High Lift (Moderate to High Digging Resistance)
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50 ton (US)
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Note
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*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
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785/789
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Cat Truck Match - High Lift
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789/793/794
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Complete System Fill
Fuel Tank - Standard
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856 gal (US)
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Fuel Tank - With 24 hr Attachment
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1414 gal (US)
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Cooling System
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138 gal (US)
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Engine Crankcase
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76 gal (US)
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Transmission
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110 gal (US)
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Differential - Final Drives - Front
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220 gal (US)
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Differential - Final Drives - Rear
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200 gal (US)
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Hydraulic Tank - Implement and Hydraulic Fan
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270 gal (US)
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Hydraulic Tank - Steering and Braking
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100 gal (US)
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Oil Renewal System (ORS)*
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20 gal (US)
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Note
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*Not available on Tier 4 Final/Stage V machines. Not available in all regions.
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Cooling System
Ambient Capability Hydraulically Driven Demand Fan - Standard
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109.4 °F
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Ambient Capability Hydraulically Driven Demand Fan - High (Tier 1 equivalent)
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131 °F
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Ambient Capability Hydraulically Driven Demand Fan - High (Tier 4 Final)
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127.4 °F
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Sound Performance - Standard
Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent
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74 dB(A)
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Machine Sound Level (ISO 6395:2008)
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119 dB(A)
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Note
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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
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73 dB(A)
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Machine Sound Level (ISO 6395:2008)
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117 dB(A)
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Note
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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
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Pilot, Load Sensing
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Steering System - Pump
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Piston, Variable Displacement
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Total Steering Angle
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80 degrees
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Steering Cycle Times - Low Idle
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7.6 s
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Steering Cycle Times - High Idle
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4.3 s
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Dimensions - Standard Lift - Approximate
B-Pin Height - Maximum Lift
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28.8 ft
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Clearance at Maximum Lift
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19.8 ft
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Dump Angle at Maximum Lift
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–50.0 degrees
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Front Axle Centerline to Bucket Tip
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21.9 ft
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Ground to Bumper Clearance
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4.4 ft
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Ground to Center of Axles
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6 ft
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Ground to Lower Hitch Clearance
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2.9 ft
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Ground to Top of Exhaust Stacks
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23.2 ft
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Ground to Top of Hood
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18.6 ft
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Ground to Top of ROPS
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23.4 ft
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Maximum Overall Height - Bucket Raised
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39.3 ft
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Maximum Overall Length
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64.6 ft
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Note
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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
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59.5 degrees
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Rack Back Angle - Carry
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47.7 degrees
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Rack Back Angle - Ground Level
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39.7 degrees
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Reach - Maximum Lift
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9.6 ft
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Rear Axle - Centerline to Bumper
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20.4 ft
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Tread Width
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14.1 ft
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Wheel Base
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22.3 ft
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Width - Over Tires - With Bulge
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18.8 ft
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Dimensions - High Lift - Approximate
B-Pin Height - Maximum Lift
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31.6 ft
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Clearance at Maximum Lift
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22.6 ft
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Dump Angle at Maximum Lift
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–50.0 degrees
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Front Axle Centerline to Bucket Tip
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24.2 ft
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Ground to Bumper Clearance
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4.4 ft
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Ground to Center of Axles
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6 ft
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Ground to Lower Hitch Clearance
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2.9 ft
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Ground to Top of Exhaust Stacks
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23.2 ft
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Ground to Top of Hood
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18.6 ft
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Ground to Top of ROPS
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23.4 ft
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Maximum Overall Height - Bucket Raised
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42.1 ft
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Maximum Overall Length
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66.9 ft
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Note
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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.