Caterpillar 775G (Tier 4) Rock Truck
Units
Specifications
Engine
Net Torque
3148lb ft
Displacement
1648cu in
Bore
5.4in
Stroke
6in
Net Power - Iso 9249
775hp
Net Power - Sae J1349
768hp
Net Power - 80/1269/Eec
775hp
Gross Power - Sae J1995
825hp
Engine Model
Cat C27 ACERT
Rated Engine Speed
1800rpm
Engine Power - Iso 14396
812hp
Peak Torque - Speed
1200rpm
Transmission
Reverse
8.7 mile/h
Forward - 1
6.6mph
Forward - 2
9.3mph
Forward - 3
12.6mph
Forward - 4
16.8mph
Forward - 5
22.8mph
Forward - 6
30.7mph
Forward - 7
41.6mph
Steering
Steering Standards
SAE J1511 FEB94 ISO 5010:1992
Steer Angle
31degrees
Turning Diameter - Front
77.1ft in
Turning Circle - Clearance Diameter
85.6ft in
Tires
Standard Tire
24.00R35 (E4)
Brakes
Brake Surface - Front
257in2
Brake Surface - Rear
9497in2
Brake Standards
ISO 3450:1996
Body Hoists
Pump Flow - High Idle
118 gal/min
Relief Valve Setting - Raise
2502 psi
Body Raise Time - High Idle
10 s
Body Lower Time - Float
14 s
Body Power Down - High Idle
14 s
Relief Valve Setting - Lower
500 psi
Final Drives
Planetary Ratio
4.80:1
Differential Ratio
3.64:1
Total Reduction Ratio
17.49:1
Operating Specifications
Nominal Payload Class (100%)
141000lb
Top Speed - Loaded
41.6mph
Body Capacity - Sae 2:1
55.3yd3
Maximum Working Payload (110%)
155000lb
Not To Exceed Payload (120%)*
169200lb
Service Refill Capacities
Cooling System
45gal
Differential - Final Drives
38gal
Steering Tank
9.5gal
Steering System - Including Tank
14gal
Fuel Tank
210gal
Crankcase
24gal
Brake/Hoist Hydraulic Tank
46.5gal
Brake Hoist System
85gal
Torque Converter - Transmission System - Hrc
18gal
Torque Converter - Transmission System - Lrc
16gal
Weight Distributions - Approximate
Front Axle - Empty
50 %
Front Axle - Loaded
34 %
Rear Axle - Empty
50 %
Rear Axle - Loaded
66 %
Weights - Approximate
Maximum Gross Vehicle Weight
246503lb
Capacity - Dual Slope - 100% Fill Factor
Struck
42.7yd3
Heaped 2:1 (Sae)
55.5yd3
Capacity - Flat Floor - 100% Fill Factor
Struck
42.2yd3
Heaped 2:1 (Sae)
55.2yd3
Rops
Rops/Fops Standards
Standards
Sound
Sound Standards
Standards
Suspension
Rear Axle - Oscillation
8.1degrees
Empty Loaded Cylinder Stroke Front
9.2in
Empty Loaded Cylinder Stroke Rear
5.8in
