What is a Hendrickson walking beam suspension?

Description. This steel leaf spring, walking beam suspension has been an industry standard for vocational trucks for over 85 years. The steel springs are designed to provide a consistent spring rate while the walking beams act to distribute the load evenly between both axles.

Is walking beam suspension good?

“Walking beam suspensions have been a proven suspension over the years – they provide optimal stability, especially with loads that have a high center of gravity,” says Waterman. “Some of the new mechanical designs also provide superior stability, but also have improved ride characteristics.”

Is Hendrickson suspension good?

Hendrickson Suspension Systems: The Verdict Hendrickson systems also do well in terms of longevity, tough some reviewers suggest suspension coils (springs) instead of air suspension system for heavy off-road applications.

How do I test my walking beam bushings?

You can test these bushings by placing a jack under each beam end and checking for movement of the rubber and end bushing inner casting. We remove worn bushings by pushing them out with a 100 ton hydraulic press.

What is the best dump truck suspension?

Air trac is probably the best rough use air ride suspension, it is stable but allows the tires to follow the terrain, a quick acting dump valve is a necessity for a dump box application.

What is a walking beam?

(Entry 1 of 2) : an oscillating lever that pivots on a central axis and serves for transmitting power in such a way as to produce a reciprocating or reversible motion.

What is the purpose of a walking beam?

an overhead oscillating lever, pivoted at the middle, for transmitting force from a vertical connecting rod below one end to a vertical connecting rod, pump rod, etc., below the other end.

How does a walking beam work?

The walking beams can rotate independently of each other and 45 degrees in each direction. This means that all 4 wheels are always on the ground. This results in a smoother ride and less impact on the environment. Two grease fittings on the cross axle tube allow for easy lubrication of the pivot shafts.

Is Camelback suspension good?

The Camelback is pretty decent for heavy vocational work. It’s very durable.

Who makes TufTrac suspension?

Freightliner TufTrac
The Freightliner TufTrac Suspension is designed for vocational uses including refuse, construction, asphalt spreader, heavy hauling, mining, logging, oil/gas field service, and high-center-of-gravity applications; 40k, 46k, and 52k capacities. TufTrac combines parabolic springs with elastomeric load cushions.

What is air trac suspension?

Description. This air suspension has a maximum capacity rating of 46,000 pounds. It features lower radius rods that strengthen and stabilize the suspension but tend to cause a rougher ride quality than the Air Leaf or Low Mount Air Leaf.

What kind of bushing does a Hendrickson saddle use?

From Hendrickson Beam Bushings to Tandem Bolts to Hendrickson Complete Walking Beams, Hendrickson Bolster Springs, Hendrickson Leaf Springs, Hendrickson Bushing Kits And Hendrickson Saddle Assemblies. ATS Has Access To A Large Assortment Of OEM Hendrickson Part Numbers.

What kind of bolts are used on Hendrickson suspension?

OEM Spec Grade 8 Tandem Saddle Bolts And Torque Bolts. Sold As A Single Tandem Bolt With Hardware Or A Complete Four Tandem Bolt Kit. Tandem Bolts Are Used on Rear Hendrickson Suspension Saddle Assembly. Torque Bolts Are Used For Torque Rod Assemblies On Hendrickson Suspension.

How to identify a Hendrickson intraax® suspension model?

Hendrickson’s INTRAAX®suspensions have an integrated axle and beam assembly. The illustrations show the distinguishing characteristics of the top mount and low ride models. In order to determine the suspension model, find the illustration with the same identifying characteristics.

What do steel springs and walking beams do?

The steel springs are designed to provide a consistent spring rate while the walking beams act to distribute the load evenly between both axles. Torque Rods are availble in any length, or as two-piece rods. Walking beam suspension showing top plate, bolts, and saddle assembly.