The Terex 4066 articulated dump truck (1989-1992) stands out for above-average engine power at 405 hp (302 kW), while high weight comes in at 135,805 lb (61.6 t). Its published dump capacity is 28.8 yd³ (22 m³).
Specification profile
1989-1992
Weight: 135,805 lb (61.6 t)Engine power: 405 hp (302 kW)Dump Capacity: 28.8 yd³ (22 m³)Travel speed: 32.3 mph (52 km/h)
135,805 lb (61.6 t)Weight
405 hp (302 kW)Engine power
28.8 yd³ (22 m³)Dump Capacity
32.3 mph (52 km/h)Travel speed
1,021 lb-ft (1,384 Nm)Maximum torque
10.5 ft (3.21 m)Transport width
11.7 ft (3.57 m)Transport height
9.69 ft (2.96 m)Loading Height
How it compares
Low, average or high?
Engine power
Above average
405 hp (302 kW)
Low 184 hp (137 kW)Typical 363 hp (271 kW)High 523 hp (390 kW)
Engine power is above the typical figure.
Weight
High
135,805 lb (61.6 t)
Low 33,124 lb (15 t)Typical 60,418 lb (27.4 t)High 104,940 lb (47.6 t)
Weight is well above the typical figure.
Dump Capacity
Above average
28.8 yd³ (22 m³)
Low 14.4 yd³ (11 m³)Typical 24.7 yd³ (18.8 m³)High 38.6 yd³ (29.5 m³)
Dump Capacity is above the typical figure.
Travel speed
Average
32.3 mph (52 km/h)
Low 19.3 mph (31 km/h)Typical 32.6 mph (52.5 km/h)High 37.3 mph (60 km/h)
Travel speed is close to the typical figure.
Maximum torque
Below average
1,021 lb-ft (1,384 Nm)
Low 371 lb-ft (503 Nm)Typical 1,304 lb-ft (1,767 Nm)High 2,028 lb-ft (2,750 Nm)
Maximum torque is below the typical figure.
Transport width
Average
10.5 ft (3.21 m)
Low 8.2 ft (2.5 m)Typical 10.5 ft (3.2 m)High 13.7 ft (4.17 m)
Transport width is close to the typical figure.
Visual overview
Key measurements
Overall size
The main published dimensions shown together at a glance.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningNO
Central LubricationNO
Diesel particulate filterNO
Heated Dump BodyNO
TailgateNO
Overview
Model information
| Manufacturer | Terex |
|---|---|
| Model | 4066 articulated dump truck |
| Model year / production | 1989-1992 |
Full specifications
Technical details
Performance
Engine power405 hp (302 kW)
Maximum torque1,021 lb-ft (1,384 Nm)
Travel speed32.3 mph (52 km/h)
Dimensions
Loading Height9.69 ft (2.96 m)
Transport height11.7 ft (3.57 m)
Transport length33.1 ft (10.1 m)
Transport width10.5 ft (3.21 m)
Outside turning radius60.7 ft (18.5 m)
Capacity & weight
Dump Capacity28.8 yd³ (22 m³)
Weight135,805 lb (61.6 t)
Net Load80,469 lb (36.5 t)
Engine & drivetrain
Cylinder bore × stroke125×130 mm
Displacement4.21 US gal (16 L)
Engine manufacturerDeutz
Engine typeBF10L 513
Number of cylinders10.0
Setup & fitment
Standard tyres26.5 R25
Features
Air conditioningNo
Diesel particulate filterNo
Other specifications
Central LubricationNo
Heated Dump BodyNo
TailgateNo
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