WG2229020001 Push Block With Inner And Outer Spring

WG2229020001 Push Block With Inner And Outer Spring

This set of push block and inner & outer springs are dedicated assembly parts for the shifting mechanism of Sinotruk gearboxes.

The push block is die-cast from high-strength alloy and precisely machined and polished, featuring a compact structure and outstanding impact resistance.

The matched inner and outer springs are made of premium spring steel wire and heat-treated for shaping, with balanced elastic force and stable resilience.
The complete assembly fits the synchronizer shifting positioning structure, precisely coordinating the movement of the shift fork to realize accurate gear meshing and positioning and buffer shifting impact.
It withstands frequent shifting, heavy-load vibration and high-temperature oily environment inside the gearbox, and is not prone to deformation or failure.

Made to original standard dimensions, it can be directly replaced and installed with high assembly compatibility.

The push block is elaborately made of high-strength alloy, featuring compression resistance, collision resistance, and wear-crack resistance, keeping free from deformation after long-term use.
The inner and outer springs are made of selected high-elastic steel. Professional heat treatment ensures stable elastic force with sensitive rebound without attenuation, and it is resistant to fatigue and fracture.
The whole assembly matches original factory assembly parameters with accurate clamping position, delivering clear gear positioning and preventing gear jumping and gear slipping.
It features resistance to high and low temperatures as well as oil contamination and corrosion, adapting to frequent shifting conditions of heavy-duty trucks under complex road conditions.
With excellent interchangeability, it can directly replace original parts without modification. It effectively improves shifting stagnation and gear looseness, and prolongs the service life of the gearbox synchronizer mechanism.
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