Caterpillar 18m3 grader Specs (2016-2026)

The Caterpillar 18m3 grader (2016-2026) is characterised by high engine power at 304 hp (227 kW) and high weight at 74,318 lb (33.7 t). The listed travel speed is 32.1 mph (51.7 km/h).
Specification profile

2016-2026

Weight: 74,318 lb (33.7 t)Engine power: 304 hp (227 kW)Travel speed: 32.1 mph (51.7 km/h)Maximum torque: 1,306 lb-ft (1,771 Nm)
74,318 lb (33.7 t)Weight
304 hp (227 kW)Engine power
32.1 mph (51.7 km/h)Travel speed
1,306 lb-ft (1,771 Nm)Maximum torque
11.2 ft (3.41 m)Transport width
18 ft (5.5 m)Mouldboard Width
12.3 ft (3.75 m)Transport height
39.5 ft (12.1 m)Transport length
How it compares

Low, average or high?

Engine power

High

304 hp (227 kW)
Low 64.4 hp (48 kW)Typical 216 hp (161 kW)High 512 hp (382 kW)

Engine power is well above the typical figure.

Weight

High

74,318 lb (33.7 t)
Low 20,062 lb (9.1 t)Typical 41,689 lb (18.9 t)High 145,152 lb (65.8 t)

Weight is well above the typical figure.

Travel speed

Above average

32.1 mph (51.7 km/h)
Low 22.4 mph (36 km/h)Typical 26.6 mph (42.8 km/h)High 32 mph (51.5 km/h)

Travel speed is above the typical figure.

Maximum torque

High

1,306 lb-ft (1,771 Nm)
Low 460 lb-ft (624 Nm)Typical 778 lb-ft (1,055 Nm)High 1,306 lb-ft (1,771 Nm)

Maximum torque is well above the typical figure.

Transport width

Above average

11.2 ft (3.41 m)
Low 5.92 ft (1.8 m)Typical 9.05 ft (2.76 m)High 14.2 ft (4.32 m)

Transport width is above the typical figure.

Transport height

Above average

12.3 ft (3.75 m)
Low 10 ft (3.06 m)Typical 11.3 ft (3.43 m)High 13.5 ft (4.1 m)

Transport height is above the typical figure.

Visual overview

Key measurements

Overall size

The main published dimensions shown together at a glance.

Transport length39.5 ft (12.1 m)
Transport height12.3 ft (3.75 m)
Transport width11.2 ft (3.41 m)
Equipment

Features & equipment

Published equipment and feature availability for this model.

Air conditioningYES
Bilateral Levelling AutomaticNO
Diesel particulate filterYES
Front BladeNO
Rear RipperNO
Overview

Model information

Manufacturer Caterpillar
Model 18m3 grader
Model year / production 2016-2026
Full specifications

Technical details

Performance

Engine power304 hp (227 kW)
Maximum torque1,306 lb-ft (1,771 Nm)
Travel speed32.1 mph (51.7 km/h)

Dimensions

Mouldboard Width18 ft (5.5 m)
Transport height12.3 ft (3.75 m)
Transport length39.5 ft (12.1 m)
Transport width11.2 ft (3.41 m)

Capacity & weight

Weight74,318 lb (33.7 t)

Engine & drivetrain

Cylinder bore × stroke130×157 mm
Displacement3.3 US gal (12.5 L)
Emission levelTier 4 f. IV
Engine manufacturerCaterpillar
Engine typeC13 Acert VHP
Number of cylinders6.0
DriveA

Setup & fitment

Standard tyres23.5 R 25

Features

Air conditioningYes
Diesel particulate filterYes

Other specifications

Bilateral Levelling AutomaticNo
Front BladeNo
Rear RipperNo
Steering modeAL