The Caterpillar 735c 646 articulated dump truck (2015-2019) stands out for above-average engine power at 452 hp (337 kW), while above-average weight comes in at 69,225 lb (31.4 t). Its published dump capacity is 26.8 yd³ (20.5 m³).
Specification profile
2015-2019
Weight: 69,225 lb (31.4 t)Engine power: 452 hp (337 kW)Dump Capacity: 26.8 yd³ (20.5 m³)Travel speed: 33.5 mph (53.9 km/h)
69,225 lb (31.4 t)Weight
452 hp (337 kW)Engine power
26.8 yd³ (20.5 m³)Dump Capacity
33.5 mph (53.9 km/h)Travel speed
1,200 rpmEngine speed at max torque
1,931 lb-ft (2,618 Nm)Maximum torque
13.7 ft (4.17 m)Transport width
13.1 ft (4 m)Transport height
How it compares
Low, average or high?
Engine power
Above average
452 hp (337 kW)
Low 184 hp (137 kW)Typical 363 hp (271 kW)High 523 hp (390 kW)
Engine power is above the typical figure.
Weight
Above average
69,225 lb (31.4 t)
Low 33,124 lb (15 t)Typical 60,418 lb (27.4 t)High 104,940 lb (47.6 t)
Weight is above the typical figure.
Dump Capacity
Above average
26.8 yd³ (20.5 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
33.5 mph (53.9 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
High
1,931 lb-ft (2,618 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 well above the typical figure.
Transport width
High
13.7 ft (4.17 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 well above 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 conditioningYES
Central LubricationYES
Diesel particulate filterNO
Heated Dump BodyYES
TailgateNO
Overview
Model information
| Manufacturer | Caterpillar |
|---|---|
| Model | 735c 646 articulated dump truck |
| Model year / production | 2015-2019 |
Full specifications
Technical details
Performance
Engine power452 hp (337 kW)
Maximum torque1,931 lb-ft (2,618 Nm)
Engine speed at max torque1,200 rpm
Travel speed33.5 mph (53.9 km/h)
Dimensions
Loading Height9.8 ft (2.99 m)
Transport height13.1 ft (4 m)
Transport length36.3 ft (11.1 m)
Transport width13.7 ft (4.17 m)
Outside turning radius27.6 ft (8.42 m)
Capacity & weight
Dump Capacity26.8 yd³ (20.5 m³)
Weight69,225 lb (31.4 t)
Net Load72,091 lb (32.7 t)
Engine & drivetrain
Cylinder bore × stroke137×171.5 mm
Displacement4.02 US gal (15.2 L)
Emission levelTier 4 f
Engine manufacturerCaterpillar
Engine typeC15 Acert
Setup & fitment
Standard tyres26.5 R25
Features
Air conditioningYes
Diesel particulate filterNo
Other specifications
Central LubricationYes
Heated Dump BodyYes
TailgateNo
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