Remote Controlled - BuWizz 3.0 / 2.0 or LEGO® Powered Up or LEGO® Power Functions
Articulated Hauler R2
 
For tough off-road hauling conditions, Volvo (or Caterpillar, Terex) developed articulated haulers, dealing with these circumstances.

This 'Release 2' model is a redesign of the 2011 version. Since then, the LEGO® Company launched a variety of new parts to justify an upgrade, justifying an impressive upgrade. This 'R2' model drives much faster and smoother due to the planetary hubs.

The model is powered by a BuWizz 3.0 unit, controlling a mix of LEGO® powered-up and power functions. Remote functions are driving, High or Low gear selection, steering, tipping and turning on/off the head and rear LED lights.

Functions still remaining are a pneumatic system for tipping the dump bed, including a pneumatic switch to guide the pump's air flow to raise or lower the dump bed. Using pneumatics provided additional space within the rear chassis, needed to apply the suspension. This rear suspension is based on a 3-point suspension for both rear bogies, interconnected with a 3-point bogie beam pivoting on the trailer chassis. Suspension of the tractor is based on a rotating hitch.

Alternate versions - designed in 2026 - can be build to support BuWizz 2.0 or the LEGO® Control+ Hub (Powered Up);
even a 100% power functions ONLY version is applicable as well, based on the LEGO® PF IR-receivers.
Functions
Remote Controlled
BuWizz 3.0 or 2.0
LEGO Powered Up
LEGO Power Functions

Driving, Steering, Tipping

Technical
Working V6 engine
Linear Actuator Steering
Driver's steering wheel turns
Working V6 engine with fan
6x6 drive-train with
differentials & planetary hubs
Suspension: rotating hitch
Suspension: 3-point bogies
Pneumatic pump (tipping)
LED head & rear lights

Manual
Swing-down front grill
Engine hood open/close
 
Specifications
Dimensions
Length - 58 cm

Width - 17 cm

Height - 22 cm

Steering - 33 degrees

Rotating hitch - 180 degrees

Tipping angle - 43 degrees

Ground clearance - 4 studs

Weight - ~2,3 kg
(including BuWizz 3.0)

Parts
2.281
Photo - video shoot: Kerklaan, The Netherlands
 
 
 
 
Building Info
510 pages - PDF
Credit Card, iDEAL or PayPal

Example Instructions

Parts Inventory

BuWizz Profile
Front lights
Rear lights
BuWizz control lay-out
 
 
Pneumatic pump
Pneumatic switch
 
Power Functions version
Powered Up Control+ version