Off-Highway Trucks

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789
789
  • 785
  • 793
  • 793D
  • 794 AC
  • 796 AC
  • 797F
793
  • 785
  • 789
  • 793D
  • 794 AC
  • 796 AC
  • 797F
793D
  • 785
  • 789
  • 793
  • 794 AC
  • 796 AC
  • 797F
UNITS:
Metric
Imperial
Gross Power - SAE J1995:2014
1566 kW
2100 hp
 
1976 kW
2650 hp
 
-
Engine Model
Cat® 3516E
Cat® 3516E
 
Cat® C175-16
Cat® C175-16
 
Cat® 3516B HD
Cat® 3516B HD
Net Power - SAE J1349:2011
1473 kW
1975 hp
 
1886 kW
2529 hp
 
-
Rated Speed
1650 r/min
1650 r/min
 
1750 r/min
1750 r/min
 
1750 r/min
1750 r/min
Emissions Rating
Fuel Optimized
Fuel Optimized
 
Fuel Optimized
Fuel Optimized
 
U.S. EPA Tier 1
U.S. EPA Tier 1
Bore
170 mm
6.7 in
 
175 mm
7 in
 
170 mm
6.7 in
Stroke
215 mm
8.5 in
 
220 mm
9 in
 
215 mm
8.5 in
Displacement
7.8 l
4766 in³
 
85 l
5187 in³
 
78 l
4760 in³
Note (1)
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
 
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system exhaust system and alternator.
Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system exhaust system and alternator.
 
3516E engine currently offered as optional attachment upgrade.
3516E engine currently offered as optional attachment upgrade.
Note (2)
Optional 1417 kW / 1,900 HP engine rating.
Optional 1417 kW / 1,900 HP engine rating.
 
-
 
Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Note (3)
U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets.
U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets.
 
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
 
-
Gross Power - SAE J1995
-
 
-
 
1801 kW
2415 hp
Net Power - SAE J1349
-
 
-
 
1743 kW
2337 hp
Rated Gross Machine Weight
324318 kg
715000 lb
 
404000 kg
890668 lb
 
383848 kg
846240 lb
Body Weight
27400 kg
60406 lb
 
30151 kg
66471 lb
 
30700 kg
67682 lb
Note (1)
Consult your tire manufacturer for maximum tire load
Consult your tire manufacturer for maximum tire load
 
Consult your tire manufacturer for maximum tire load
Consult your tire manufacturer for maximum tire load
 
Consult your tire manufacturer for maximum tire load
Consult your tire manufacturer for maximum tire load
Note (2)
Chassis weight with full fuel and fluids, standard and mandatory attachments, hoist, body mounting group, rims, and tires.
Chassis weight with full fuel and fluids, standard and mandatory attachments, hoist, body mounting group, rims, and tires.
 
Chassis weight with full fuel and fluids standard and mandatory attachments hoist body mounting group rims and tires.
Chassis weight with full fuel and fluids standard and mandatory attachments hoist body mounting group rims and tires.
 
Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Nominal Rated Payload
193 t
213 ton (US)
 
240 t
265 ton (US)
 
232 t
256 ton (US)
Chassis Weight
-
 
133854 kg
295098 lb
 
121984 kg
268929 lb
Front Axle - Empty
50%
50%
 
51%
51%
 
46 %
46 %
Rear Axle - Loaded
67%
67%
 
67%
67%
 
67 %
67 %
Rear Axle - Empty
50%
50%
 
49%
49%
 
54 %
54 %
Front Axle - Loaded
33%
33%
 
33%
33%
 
33 %
33 %
Note
-
 
-
 
Weight distributions optimized with Cat body.
Weight distributions optimized with Cat body.
Planetary Ratio
10.83:1
10.83:1
 
1
1
 
16:01
16:01
Total Reduction Ratio
25.46:1
25.46:1
 
29
29
 
28.8:1
28.8:1
Type
Double reduction, planetary with full floating axles
Double reduction, planetary with full floating axles
 
-
 
Double reduction, planetary with full floating axles.
Double reduction, planetary with full floating axles.
Differential Ratio
2.35:1
2.35:1
 
1.8:1
1.8:1
 
1:08:01
1:08:01
Note
-
 
Double reduction planetary with full floating axles.
Double reduction planetary with full floating axles.
 
-
Forward - 1
12.6 km/h
7.8 mile/h
 
12 km/h
8 mile/h
 
11.8 km/h
7.3 mile/h
Forward - 2
17.1 km/h
10.6 mile/h
 
16 km/h
10 mile/h
 
15.9 km/h
9.9 mile/h
Forward - 3
23.1 km/h
14.4 mile/h
 
22 km/h
14 mile/h
 
21.5 km/h
13.4 mile/h
Forward - 4
31.2 km/h
19.4 mile/h
 
30 km/h
19 mile/h
 
29 km/h
18.1 mile/h
Forward - 5
42.3 km/h
26.3 mile/h
 
41 km/h
26 mile/h
 
39.4 km/h
24.5 mile/h
Forward - 6
57.2 km/h
35.5 mile/h
 
60 km/h
37 mile/h
 
54.3 km/h
33.7 mile/h
Reverse
11.8 km/h
7.3 mile/h
 
11 km/h
7 mile/h
 
10.9 km/h
6.8 mile/h
Top Speed - Loaded
57.2 km/h
35.5 mile/h
 
60 km/h
37 mile/h
 
54.3 km/h
33.7 mile/h
Standard Tires
37 R57
37 R57
 
737 mm (29 in)
737 mm (29 in)
 
40.00 R57
40.00 R57
Optional Tires
40 R57
40 R57
 
813 mm (32 in)
813 mm (32 in)
 
-
Optional Tire
42/90 R57
42/90 R57
 
-
 
-
Rims
29” x 57” Rims
29” x 57” Rims
 
-
 
29" x 57"
29" x 57"
Note (1)
Quick Change Rims optional
Quick Change Rims optional
 
Quick Change Rims optional
Quick Change Rims optional
 
Quick Change Rims (QCR) and Extended Life Wheel Station (XLWS) optional.
Quick Change Rims (QCR) and Extended Life Wheel Station (XLWS) optional.
Note (2)
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
 
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
 
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Tires
-
 
40.00 R57 46/90 R57 50/80 R57
40.00 R57 46/90 R57 50/80 R57
 
-
Note
-
 
Extended life wheel stations optional.
Extended life wheel stations optional.
 
-
Service Brakes
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
 
Four-Corner Wet Disc Oil Cooled Hydraulically Actuated
Four-Corner Wet Disc Oil Cooled Hydraulically Actuated
 
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area
81693 cm²
12662 in²
 
89727 cm²
13907 in²
 
89817 cm²
13921 in²
Rear - Wet Disc Brake Surface Area
134590 cm²
20861 in²
 
134590 cm²
20861 in²
 
34500 cm²
20847 in²
Standards
(Service and Secondary) ISO 3450:2011
(Service and Secondary) ISO 3450:2011
 
(Service and Secondary) ISO 3450:2011
(Service and Secondary) ISO 3450:2011
 
Service and Secondary: ISO 3450:2011
Service and Secondary: ISO 3450:2011
Parking Brake
Four-corner, Multi-disc, Spring applied, Hydraulically Released
Four-corner, Multi-disc, Spring applied, Hydraulically Released
 
Four-corner Multi-disc Spring applied Hydraulically Released
Four-corner Multi-disc Spring applied Hydraulically Released
 
Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Load Brake
-
 
-
 
Rear service brakes
Rear service brakes
Struck
77 m3(101 yd3)
77 m3(101 yd3)
 
112.6-151 m3 (147-197.5 yd3)
112.6-151 m3 (147-197.5 yd3)
 
112.6-151 m³ / 147-197.5 yd³
112.6-151 m³ / 147-197.5 yd³
Heaped (SAE 2:1)*
143 m3(187 yd2)
143 m3(187 yd2)
 
162-190 m3 (212-249 yd3)
162-190 m3 (212-249 yd3)
 
162-191 m³ / 212-250 yd³
162-191 m³ / 212-250 yd³
Note (1)
Consult your local Cat dealer for body recommendations
Consult your local Cat dealer for body recommendations
 
Consult your local Cat dealer for body recommendations
Consult your local Cat dealer for body recommendations
 
Consult your local Cat dealer for body recommendations.
Consult your local Cat dealer for body recommendations.
Type
Twin, two-stage hydraulic cylinders with snubbing valve.
Twin, two-stage hydraulic cylinders with snubbing valve.
 
Twin two-stage hydraulic cylinders with snubbing valve.
Twin two-stage hydraulic cylinders with snubbing valve.
 
Twin, two-stage hydraulic cylinders with snubbing valve.
Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle
403 l/min
106.5 gal/min
 
819 l/min
216 gal/min
 
846 l/min
224 gal/min
Relief Valve Setting - Raise
18950 kPa
2749 psi
 
20370 kPa
2955 psi
 
20370 kPa
2955 psi
Body Raise Time - High Idle
14 s
14 s
 
22 s
22 s
 
20.25 s
20.25 s
Body Lower Time - Float
16 s
16 s
 
23 s
23 s
 
19.26 s
19.26 s
Body Power Down - High Idle
-
 
21 s
21 s
 
17.51 s
17.51 s
Type
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top and bottom double shear clevis attachments
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top and bottom double shear clevis attachments
 
Self-contained nitrogen/oil cylinders pin-to-pin mounting top and bottom double shear clevis attachments
Self-contained nitrogen/oil cylinders pin-to-pin mounting top and bottom double shear clevis attachments
 
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front
104.65 mm
4.12 in
 
317 mm
12 in
 
130.5 mm
5.2 in
Effective Cylinder Stroke - Rear
93.22 mm
3.67 in
 
165 mm
7 in
 
105.5 mm
4.2 in
Rear axle - Oscillation
+/- 5 degrees
+/- 5 degrees
 
4.9 degrees
4.9 degrees
 
+/- 4.9º
+/- 4.9º
Fuel Tank - Standard
2500 l
550 gal (US)
 
-
 
4354 l
1150 gal (US)
Fuel Tank
4546 l
1000 gal (US)
 
2839 l
750 gal (US)
 
-
Fuel Tank (Tier 4)
2500 l
55 gal (US)
 
-
 
-
Diesel Exhaust Fluid Tank
233 l
62 gal (US)
 
235 l
62 gal (US)
 
-
Cooling System
679 l
180 gal (US)
 
1074 l
284 gal (US)
 
973 l
257 gal (US)
Crankcase
291 l
77 gal (US)
 
312 l
82 gal (US)
 
265 l
70 gal (US)
Front Wheels - Each
22 l
5.8 gal (US)
 
30 l
8 gal (US)
 
22 l
6 gal (US)
Differentials
610 l
161 gal (US)
 
-
 
832 l
220 gal (US)
Steering System
160 l
42 gal (US)
 
-
 
-
Steering System - Includes Tank
175 l
46 gal (US)
 
290 l
77 gal (US)
 
-
Brake Hoist System
640 l
169 gal (US)
 
-
 
-
Brake Hoist System - Includes Tank
1315 l
347 gal (US)
 
1315 l
347 gal (US)
 
1375 l
363 gal (US)
Torque Converter - Transmission System - Including Sump
209 l
55 gal (US)
 
-
 
-
Fuel Tank - Optional
-
 
4922 l
1300 gal (US)
 
4922 l
1300 gal (US)
Differential - Final Drives
-
 
984 l
260 gal (US)
 
-
Torque Converter/Transmission System - Including Sump
-
 
209 l
55 gal (US)
 
189 l
50 gal (US)
Torque Converter Sump
-
 
102 l
27 gal (US)
 
102 l
27 gal (US)
Final Drive - Each
-
 
-
 
114 l
30 gal (US)
Steering Tank
-
 
-
 
227 l
60 gal (US)
Steering System - Including Tank
-
 
-
 
341 l
90 gal (US)
Torque Converter - Transmission Sump
-
 
-
 
102 l
27 gal (US)
Brake/Hoist Hydraulic Tank
-
 
-
 
769 l
203 gal (US)
Air Conditioning
(HFC - 134A refrigerant) 24,500 Btu/hr
(HFC - 134A refrigerant) 24,500 Btu/hr
 
(HFC - 134A refrigerant) 9.3 kW 31733 BTU/hr
(HFC - 134A refrigerant) 9.3 kW 31733 BTU/hr
 
(HFC - 134A refrigerant) 35,100 Btu/h
(HFC - 134A refrigerant) 35,100 Btu/h
Heater / Defroster
33300 Btu/h
33300 Btu/h
 
11 kW
36510 Btu/h
 
43930 Btu/h
43930 Btu/h
ROPS Standards (1)
The operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008.
The operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008.
 
-
 
The operator sound pressure level, 76 dB(A), is measured according to work cycle procedures specified in ANSI/SAE J1166 MAY90.
The operator sound pressure level, 76 dB(A), is measured according to work cycle procedures specified in ANSI/SAE J1166 MAY90.
ROPS Standards (2)
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
 
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer
ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer
 
ROPS (Rollover Protective Structure) meets ISO 3471:2008 and ISO 13459:2012
ROPS (Rollover Protective Structure) meets ISO 3471:2008 and ISO 13459:2012
FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.
 
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer
 
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria and ISO13459:2012 Level II.
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria and ISO13459:2012 Level II.
Note
-
 
Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.
Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.
 
-
Steer Angle
36.07 °
36.07 °
 
36 °
36 °
 
36 °
36 °
Steering Standards
ISO 5010:2007
ISO 5010:2007
 
ISO 5010:2019
ISO 5010:2019
 
ISO 5010:2007
ISO 5010:2007
Turning Diameter - Front
-
 
28 m
93 ft
 
28.42 m
93.2 ft
Height - Top of ROPS
18.25 ft
5550 mm
Overall Body Length
42.5 ft
12945 mm
Inside Body Length
28.67 ft
8730 mm
Overall Length
42.58 ft
12970 mm
Wheel Base
18.67 ft
57000 mm
Rear Axle - Tail
12.67 ft
3856 mm
Ground Clearance
4.25 ft
1304 mm
Dump Clearance
5.17 ft
1585 mm
Loading Height - Empty
20.17 ft
6147 mm
Rear Sidewall Height
3.33 ft
1010 mm
Inside Body Depth - Maximum
10.08 ft
3075 mm
Overall Height - Body Raised
37.83 ft
11534 mm
Operating Width
25.67 ft
7822 mm
Centerline Front Tire Width
17.75 ft
5410 mm
Engine Guard Clearance
4.25 ft
1290 mm
Overall Canopy Width
25.5 ft
7769 mm
Outside Body Width
23.33 ft
7123 mm
Inside Body Width
22.67 ft
6920 mm
Front Canopy Height
22.08 ft
6739 mm
Rear Axle - Clearance
4.17 ft
1263 mm
Centerline of Rear Dual Tire Width
15.42 ft
4695 mm
Overall Tire Width
23.33 ft
7120 mm
Sound Standards (1)
The operator sound pressure level 74 dB(A) complies with ISO 6394 and ISO 6396.
The operator sound pressure level 74 dB(A) complies with ISO 6394 and ISO 6396.
Height - Top of ROPS
5584 mm
18.33 ft
Overall Length
13589 mm
44.58 ft
Wheel Base
5905 mm
19.42 ft
Rear Axle - Tail
3997 mm
13.92 ft
Ground Clearance
1005 mm
3.3 ft
Dump Clearance
1631 mm
5.33 ft
Loading Height - Empty
6189 mm
20.33 ft
Overall Height - Body Raised
13714 mm
45 ft
Centerline Front Tire Width
5610 mm
18.5 ft
Engine Guard Clearance
1294 mm
4 ft
Overall Canopy Width
8592 mm
28.2 ft
Outside Body Width
8007 mm
23.92 ft
Inside Body Width
7300 mm
26.33 ft
Front Canopy Height
7375 mm
24.2 ft
Rear Axle - Clearance
1128 mm
3.33 ft
Centerline of Rear Dual Tire Width
4963 mm
16.25 ft
Overall Tire Width
7605 mm
24.92 ft
Overall Body Length
12862 mm
42.17 ft
Inside Body Length
7712 mm
25.3 ft
Inside Body Depth - Maximum
2330 mm
7.64 ft
Operating Width
7680 mm
25.17 ft
X
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