775F Off-Highway Truck

Overview & Specifications

Overview & Specifications

Engine

Engine Model
Cat® C27 ACERT™
Cat® C27 ACERT™
Rated Engine Speed
2000 RPM
2000 RPM
Gross Power – SAE J1995
787 hp
587 kW
Net Power – SAE J1349
740 hp
552 kW
Net Power - Cat
740 hp
552 kW
Flywheel Power
740 hp
552 kW
Net Power – 80/1269/EEC
740 hp
552 kW
Net Power – ISO 9249
740 hp
552 kW
Number of Cylinders
12
12
Bore
5.4 in
137 mm
Stroke
6 in
152 mm
Displacement
1649 in3
27 L
Peak Torque
2582 lb ft
3501 N·m

Operating Specifications

Nominal Payload Class (100%)
70 tons
63 tonnes
Top Speed – Loaded
41.9 mph
67.5 km/h
Maximum Capacity
70 tons
71.1 tonnes
Steer Angle
31 Degrees
31 Degrees
Body Capacity – SAE 2:1
54.8 yd3
41.9 m3
Maximum Working Payload (110%)
77 tons
70 tonnes
Not to Exceed Payload (120%)*
84 tons
76 tonnes
Turning Diameter - Front
77.1 ft
23.5 m
Raise Time
9.5 Seconds
9.5 Seconds
Lower Time
12.5 Seconds
12.5 Seconds

Transmission

Forward 1
6.7 mph
10.8 km/h
Forward 2
9.3 mph
15 km/h
Forward 3
12.6 mph
20.3 km/h
Forward 4
17 mph
27.3 km/h
Forward 5
23 mph
37 km/h
Forward 6
31 mph
49.9 km/h
Forward 7
41.9 mph
67.5 km/h
Reverse
8.8 mph
14.2 km/h

Final Drives

Differential Ratio
3.64:1
3.64:1
Planetary Ratio
4.80:1
4.80:1
Total Reduction Ratio
17.49:1
17.49:1

Brakes

Brake Surface – Front
216 in2
1395 cm2
Brake Surface – Rear
9497 in2
61269 cm2
Brake Standards
ISO 3450: 1996
ISO 3450: 1996

Body Hoists

Pump Flow – High Idle
148 gal/min
560 L/min
Relief Valve Setting – Raise
2750 psi
18950 kPa
Relief Valve Setting – Lower
500 psi
3450 kPa
Body Raise Time – High Idle
9.5 Seconds
9.5 Seconds
Body Lower Time – Float
12.5 Seconds
12.5 Seconds

Capacity – Dual Slope – 100% Fill Factor

Struck
43.3 yd3
33.1 m3
Heaped 2:1 (SAE)
55.6 yd3
42.5 m3

Capacity – Flat Floor – 100% Fill Factor

Struck
41.8 yd3
32 m3
Heaped 2:1 (SAE)
54.8 yd3
41.9 m3

Weight Distributions – Approximate

Front Axle – Empty
49 %
49 %
Front Axle – Loaded
33 %
33 %
Rear Axle – Empty
51 %
51 %
Rear Axle – Loaded
67 %
67 %

Suspension

Effective Cylinder Stroke - Front
9.25 in
235 mm
Effective Cylinder Stroke - Rear
5.9 in
149 mm
Rear Axle Oscillation
8 Degrees
8 Degrees

Approximate Weights – Dual Slope

Body
29877 lb
13552 kg

Approximate Weights – Flat Floor

Body
29665 lb
13552 kg

Service Refill Capacities

Fuel Tank
185 gal
700 L
Cooling System
46 gal
175 L
Differentials and Final Drives
41 gal
155 L
Steering Tank
9 gal
34 L
Steering System (Includes Tank)
16 gal
60 L
Brake / Hoist System (Includes Tank)
81 gal
307 L
Torque Converter / Transmission System (Includes Sump)
19 gal
72 L
Brake / Hoist / Fan Hydraulic Tank
35 gal
133 L
Crankcase
25 gal
95 L
Torque Converter/Transmission System
14 gal
53 L

Tires

Standard Tire
24.00R35 (E4)
24.00R35 (E4)

ROPS

ROPS/FOPS Standards
.ISO 3471:1994 ISO 3449:1992 Level II
.ISO 3471:1994 ISO 3449:1992 Level II

Sound

Sound Standards
ANSI/SAE J1166 MAY90.
ANSI/SAE J1166 MAY90.

Steering

Turning Diameter – Front
77.08 ft
23.5 m
Steering Standards
SAE J1511 OCT90, ISO 5010: 1992
SAE J1511 OCT90, ISO 5010: 1992
Steer Angle
31 Degrees
31 Degrees
Turning Circle Clearance Diameter
85.66 ft
26.1 m

Dimensions

Height - Top of ROPS
13.5 ft
4108 mm
Overall Body Length
30.25 ft
9216 mm
Inside Body Length
20.08 ft
6119 mm
Overall Length
33.92 ft
10334 mm
Wheelbase
13.75 ft
4206 mm
Rear Axle to Tail
9.25 ft
2833 mm
Ground Clearance
2.5 ft
777 mm
Dump Clearance
2 ft
613 mm
Loading Height - Empty
12.92 ft
3946 mm
Inside Body Depth - Max
6.5 ft
1978 mm
Overall Height - Body Raised
30.42 ft
9261 mm
Operating Width
17.17 ft
5255 mm
Centerline Front Tire Width
10.5 ft
3205 mm
Engine Guard Clearance
2.33 ft
698 mm
Overall Canopy Width
16.33 ft
4955 mm
Outside Body Width
14 ft
4257 mm
Inside Body Width
13.08 ft
3990 mm
Front Canopy Height
14.5 ft
4428 mm
Rear Axle Clearance
2.17 ft
675 mm
Centerline Rear Dual Tire Width
9 ft
2729 mm
Overall Tire Width
14.5 ft
4411 mm
  
  
 

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