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Engine
Engine Model
Cat® C27 Cat® C27	Cat® C27 Cat® C27	Cat® C27 Cat® C27
Rated Engine Speed
2000 r/min 2000 r/min	2000 r/min 2000 r/min	2000 r/min 2000 r/min
Gross Power - SAE J1995
775 HP 578 kW	825 HP 615 kW	825 HP 615 kW
Net Power - SAE J1349
733 HP 546 kW	727 HP 542 kW	783 HP 584 kW
Net Power - ISO 9249
741 HP 552 kW	727 HP 542 kW	791 HP 590 kW
Net Power - 80/1269/EEC
741 HP 552 kW	727 HP 542 kW	791 HP 590 kW
Bore
5.4 in 137 mm	5.4 in 137 mm	5.4 in 137 mm
Stroke
6 in 152 mm	6 in 152 mm	6 in 152 mm
Displacement
1648 in³ 27 l	1648 in³ 27 l	1648 in³ 27 l
Note (1)
Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard. Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.	Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard. Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.	Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard. Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.
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). 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).	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). 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).	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). 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).
Note (3)
No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.	No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.	No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.
Net Torque
2689 ft-lb 3646 N·m	2874 ft-lb 3896 N·m	2874 ft-lb 3896 N·m
Engine Power - ISO 14396
763 HP 569 kW	813 HP 607 kW	813 HP 607 kW
Peak Torque - Speed
1300 r/min 1300 r/min	1300 r/min 1300 r/min	1300 r/min 1300 r/min
Weights - Approximate
Maximum Gross Vehicle Weight
226503 lb 102740 kg	226503 lb 102740 kg	246503 lb 111812 kg
Operating Specifications
Nominal Payload Class (100%)
61.7 ton (US) 56 t	61.7 ton (US) 56 t	71.3 ton (US) 64.6 t
Top Speed - Loaded
42 mile/h 67.6 km/h	42 mile/h 67.6 km/h	42 mile/h 67.6 km/h
Maximum Working Payload (110%)
67.8 ton (US) 61.5 t	67.8 ton (US) 61.5 t	78.3 ton (US) 71.1 t
Maximum Allowable Payload (120%)*
74 ton (US) 67.1 t	74 ton (US) 67.1 t	85.5 ton (US) 77.5 t
Body Capacity - SAE 2:1
46.75 yd³ 35.75 m³	46.75 yd³ 35.75 m³	55.23 yd³ 42.23 m³
Note (1)
Capacity with Dual Slope body – no liner. Capacity with Dual Slope body – no liner.	Capacity with Dual Slope body – no liner. Capacity with Dual Slope body – no liner.	Capacity with Dual Slope body – no liner. Capacity with Dual Slope body – no liner.
Target Payload (100%)
61.7 ton (US) 56 t	61.7 ton (US) 56 t	71.3 ton (US) 64.6 t
Note (2)
* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.	* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.	* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
Transmission
Forward - 1
6.7 mile/h 10.8 km/h	6.7 mile/h 10.8 km/h	6.7 mile/h 10.8 km/h
Forward - 2
9.4 mile/h 15.1 km/h	9.4 mile/h 15.1 km/h	9.4 mile/h 15.1 km/h
Forward - 3
12.7 mile/h 20.4 km/h	12.7 mile/h 20.4 km/h	12.7 mile/h 20.4 km/h
Forward - 4
17 mile/h 27.4 km/h	17 mile/h 27.4 km/h	17 mile/h 27.4 km/h
Forward - 5
23 mile/h 37 km/h	23 mile/h 37 km/h	23 mile/h 37 km/h
Forward - 6
31.1 mile/h 50.1 km/h	31.1 mile/h 50.1 km/h	31.1 mile/h 50.1 km/h
Forward - 7
42 mile/h 67.6 km/h	42 mile/h 67.6 km/h	42 mile/h 67.6 km/h
Reverse
8.8 mile/h 14.1 km/h	8.8 mile/h 14.1 km/h	8.8 mile/h 14.1 km/h
Note
Maximum travel speeds with standard 24.00R35 (E4) tires. Maximum travel speeds with standard 24.00R35 (E4) tires.	Maximum travel speeds with standard 24.00R35 (E4) tires. Maximum travel speeds with standard 24.00R35 (E4) tires.	Maximum travel speeds with standard 24.00R35 (E4) tires. Maximum travel speeds with standard 24.00R35 (E4) tires.
Final Drives
Differential Ratio
3.64:1 3.64:1	3.64:1 3.64:1	3.64:1 3.64:1
Planetary Ratio
4.80:1 4.80:1	4.80:1 4.80:1	4.80:1 4.80:1
Total Reduction Ratio
17.49:1 17.49:1	17.49:1 17.49:1	17.49:1 17.49:1
Brakes
Brake Surface - Front
257 in² 655 cm²	257 in² 655 cm²	25.7 in² 655 cm²
Brake Surface - Rear
9497 in² 61269 cm²	9497 in² 61269 cm²	9497 in² 61269 cm²
Brake Standards
ISO 3450:2011 ISO 3450:2011	ISO 3450:2011 ISO 3450:2011	ISO 3450:2011 ISO 3450:2011
Body Hoists
Pump Flow - High Idle
118 gal/min 448 l/min	118 gal/min 448 l/min	118 gal/min 448 l/min
Relief Valve Setting - Raise
2502 psi 17250 kPa	2502 psi 17250 kPa	2502 psi 17250 kPa
Relief Valve Setting - Lower
500 psi 3450 kPa	500 psi 3450 kPa	500 psi 3450 kPa
Body Raise Time - High Idle
9.5 s 9.5 s	9.5 s 9.5 s	9.5 s 9.5 s
Body Lower Time - Float
13 s 13 s	13 s 13 s	12.5 s 13 s
Body Power Down - High Idle
13 s 13 s	13 s 13 s	13 s 13 s
Capacity - Dual Slope - 100% Fill Factor
Struck
35.13 yd³ 26.86 m³	35.13 yd³ 26.86 m³	42.7 yd³ 32.6 m³
Heaped (SAE 2:1)*
46.76 yd³ 35.75 m³	46.76 yd³ 35.75 m³	55.5 yd³ 42.2 m³
Note (1)
Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.	Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.	Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.
Note (2)
* ISO 6483:1980. * ISO 6483:1980.	* ISO 6483:1980. * ISO 6483:1980.	ISO 6483:1980 ISO 6483:1980
Capacity - Flat Floor - 100% Fill Factor
Struck
34.33 yd³ 26.25 m³	34.33 yd³ 26.25 m³	42.2 yd³ 32.3 m³
Heaped (SAE 2:1)*
46.41 yd³ 35.49 m³	46.41 yd³ 35.49 m³	55.2 yd³ 42.2 m³
Note (1)
Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.	Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.	Contact your local Cat dealer for body recommendation. Contact your local Cat dealer for body recommendation.
Note (2)
* ISO 6483:1980. * ISO 6483:1980.	* ISO 6483:1980. * ISO 6483:1980.	ISO 6483:1980 ISO 6483:1980
Weight Distributions - Approximate
Front Axle - Empty
53 % 53 %	53 % 53 %	52 % 52 %
Front Axle - Loaded
35 % 35 %	35 % 35 %	34 % 34 %
Rear Axle - Empty
47 % 47 %	47 % 47 %	48 % 48 %
Rear Axle - Loaded
65 % 65 %	65 % 65 %	66 % 66 %
Suspension
Rear axle - Oscillation
8.1 ° 8.1 °	8.1 ° 8.1 °	8.1° 8.1°
Empty Loaded Cylinder Stroke Rear
5.8 in 149 mm	5.8 in 149 mm	5.8 in 149 mm
Empty Loaded Cylinder Stroke Front
9.2 in 234 mm	9.2 in 234 mm	9.2 in 234 mm
Service Refill Capacities
Fuel Tank
210 gal (US) 795 l	210 gal (US) 795 l	210 gal (US) 795 l
Cooling System
45 gal (US) 171 l	45 gal (US) 171 l	40.6 gal (US) 154 l
Differential - Final Drives
38 gal (US) 145 l	38 gal (US) 145 l	37 gal (US) 140 l
Steering Tank
9.5 gal (US) 36 l	9.5 gal (US) 36 l	9.5 gal (US) 36 l
Steering System - Including Tank
14 gal (US) 54 l	14 gal (US) 54 l	14 gal (US) 54 l
Brake/Hoist Hydraulic Tank
46.5 gal (US) 176 l	46.5 gal (US) 176 l	46.5 gal (US) 176 l
Torque Converter - Transmission System - LRC
16 gal (US) 61 l	16 gal (US) 61 l	16 gal (US) 61 l
Brake Hoist System
85 gal (US) 322 l	85 gal (US) 322 l	85 gal (US) 322 l
Crankcase
24 gal (US) 90 l	24 gal (US) 90 l	24 gal (US) 90 l
Torque Converter - Transmission System - HRC
-	-	18 gal (US) 70 l
Tires
Note (1)
Productive capabilities of the 773G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production. Productive capabilities of the 773G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.	Productive capabilities of the 773G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production. Productive capabilities of the 773G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.	Productive capabilities of the 775G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production. Productive capabilities of the 775G 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. Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.	Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.	Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Standard Tire
24.00R35 (E4) 24.00R35 (E4)	24.00R35 (E4) 24.00R35 (E4)	24.00R35 (E4) 24.00R35 (E4)
ROPS
FOPS Standards
Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.	Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.	Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
ROPS Standards
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.	Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.	Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Sound
Sound Standards (3)
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.	Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.	Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Sound Standards (1)
The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed. The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.	The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed. The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.	The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed. The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed.
Sound Standards (2)
The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A). The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A).	The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A). The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A).	The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A). The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A).
Steering
Turning Diameter - Front
77.1 ft 23.5 m	77.1 ft 23.5 m	72.2 ft 22 m
Steering Standards
SAE J1511 FEB94 ISO 5010:1992 SAE J1511 FEB94 ISO 5010:1992	SAE J1511 FEB94 ISO 5010:1992 SAE J1511 FEB94 ISO 5010:1992	ISO 5010:2007 ISO 5010:2007
Steer Angle
31 ° 31 °	31 ° 31 °	31 ° 31 °
Turning Circle - Clearance Diameter
85.8 ft 26.1 m	85.6 ft 26.1 m	82 ft 25 m

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