SPECS SUMMARY

Engine Model3516C - HD
Gross Power - SAE J19952100 HP (1566 kW)
Bore6.7 in (170 mm)
Stroke8.3 in (210 mm)
Caterpillar's exclusive design ownership provides advantages by creating a total hauling unit that delivers the best integration of high production, availability, and payload in combination with low operating cost and long life. The Cat® 789D continues the tradition of Caterpillar's proven 789 Truck with high productivity and lowest in class cost per ton.


Specifications

Engine Model3516C - HD
Gross Power - SAE J19952100 HP (1566 kW)
Bore6.7 in (170 mm)
Stroke8.3 in (210 mm)
Displacement4766 in³ (78.1 l)
Net Power1969 HP (1468 kW)
Gross Power2100 HP (1566 kW)
Rated Net Power - ISO 92491969 HP (1468 kW)
Gross Machine Operating Weight (GMW)715000 lb (324319 kg)
Body Weight Range23 920 kg-45 547 kg (52,850 lb-100,414 lb)
Empty Operating Chassis Weight (EOCW)218542 lb (99129 kg)
Nominal Payload Capacity200 ton (US) (181 t)
Standard Combi Body (SAE 2:1)200 yd³ (153 m³)
Standard Dual Slope Body (SAE 2:1)141 yd³ (108 m³)
Standard Gateless Coal Body (SAE 2:1)250 yd³ (191 m³)
Standard MSD Body (SAE 2:1)170 yd³ (130 m³)
Standard X Body (SAE 2:1)161 yd³ (123 m³)
Differential Ratio2.35:1
Planetary Ratio10.83:1
Total Reduction Ratio25.46:1
Forward - 17.8 mile/h (12.6 km/h)
Forward - 210.6 mile/h (17.1 km/h)
Forward - 314.4 mile/h (23.1 km/h)
Forward - 419.4 mile/h (31.2 km/h)
Forward - 526.3 mile/h (42.3 km/h)
Forward - 635.5 mile/h (57.2 km/h)
Reverse7.3 mile/h (11.8 km/h)
Effective Cylinder Stroke - Front4 in (105 mm)
Effective Cylinder Stroke - Rear3.5 in (93 mm)
Rear axle - Oscillation±5.6°
Pump Flow - High Idle193 gal/min (731 l/min)
Relief Valve Setting - Raise2500 psi (17238 kPa)
Body Raise Time - High Idle18.9 s (18.9 s)
High Idle Body Lower Time - Float17.3 s (17.3 s)
High Idle Body Lower Time - Power15.6 s (15.6 s)
Brake Surface - Rear18024 in² (116283 cm²)
StandardsSAE J1473 OCT90 ISO 3450:1996
Brake Surface - Front12662 in² (81693 cm²)
Front Axle - Empty46 % (46 %)
Front Axle - Loaded33 % (33 %)
Rear Axle - Empty54 % (54 %)
Rear Axle - Loaded67 % (67 %)
Brake Hoist System241 gal (US) (909 l)
Cooling System192 gal (US) (725 l)
Crankcase77 gal (US) (291 l)
Differential - Final Drives154 gal (US) (583 l)
Fuel Tank - Optional1000 gal (US) (3785 l)
Fuel Tank - Standard550 gal (US) (2082 l)
Steering System50 gal (US) (189 l)
Transmission Tank20 gal (US) (76 l)
Optional Tires40.00-R57
Standard Tires37.00-R57
ROPS StandardsStandards
Sound StandardsStandards
Steering Angle36.07 ° (36.07 °)
Turning Diameter - Front Wheel90.32 ft (27.53 m)
Vehicle Clearance - Turn Circle99.18 ft (30.23 m)
Steering StandardsSAE J1511 OCT90 ISO 5010:1992
Bore6.7 in (170 mm)
Displacement4211 in³ (69 l)
Engine Model3516B EUI
Gross Power1900 HP (1417 kW)
Rated Net Power - ISO 92491791 HP (1335 kW)
Stroke7.5 in (190 mm)