Simplicity

Simplicity axles and suspensions are Australian-made, heavy-duty, independent, load-sharing systems designed for a superior ride on and off-road for caravans, trailers, and agricultural equipment.

N.P manufactures them. Hauffe & Co. in Melbourne, Victoria, is known for its durability and reliability in harsh conditions.

Simplicity Axle Systems Overview

Simplicity offers various systems, including leaf spring, Smart Coil, and airbag options, available in single- and tandem-axle configurations, with capacities ranging from 750 kg to 4.4 tonnes.

Key features and types include:

• Independent Load-Sharing Design: The unique design ensures all wheels maintain ground contact and the load is distributed evenly, reducing strain and improving stability over rugged terrain.
• Durable Construction: Components such as stub axles are made of 4140 chrome-molybdenum steel, and the systems are built for longevity with minimal maintenance.
• Custom Made: Systems are custom-made to customer specifications for new vehicles or retrofitting existing ones.

Available Product Types

Leaf Spring Systems

• Description: The original design is a robust and cost-effective solution that has been used for decades, featuring trailing arms and leaf springs with built-in sway control.
• Capacity: Available from 750 kg to 2500 kg in single axle and up to 4.4 tonnes in tandem configurations.
• Best For: Commercial trailers, horse floats, and general on/off-road use where a proven, low-maintenance solution is desired.

Smart Coil Systems

• Description: Features a patented “Variable Rate Coil Spring” that provides a soft ride under light loads and stiffens under heavier, harsher conditions.
• Capacity: Single axle systems from 1,400-2,600 kg and tandem systems from 2,500-4,200 kg.
• Best For: Caravans and trailers requiring superior comfort, stability, and control across a wide range of load conditions, both on the highway and off-road.

Airbag Systems

• Description: Offers “set and forget” or manually adjustable height systems, providing excellent ride quality and control.
• Best For: Premium applications requiring precise height adjustment and a high level of ride customisation.