Hongjun Valve Rocker Arm (3934921) for Cummins 6CT Engine

We always pursue the advanced international management mode and constantly absorb the advanced technology of international and domestic 1yale forklift air filter, clark forklift wheel cylinder, Timing Gear Chamber equipment industry. We establish career development and growth channels for each position and encourage internal rotation. We believe that the essence of improving quality is to focus on customers and fully satisfy their needs. The company insists on giving full play to its corporate responsibility, and actively assumes its social responsibilities while producing high-quality products.

Product Title: Engine Valve Tappet

Product Model: 490B-06002 for Xinchai 490B Engine

 

 

 

 

 

 

Item	Description
Product Name	Engine Valve Tappet (490B/495B/498B)
P/N	490B-06002
Applied Model	Xinchai Diesel Engine 490B/495B/498B
Net Weight (kg)	0.75
Gross Weight (kg)	1.20
Qty per Carton	8 Root / Table Sleeve
Carton Size (cm)	15*11*7

 

 

 

The Roles of Engine Valve Tappet

 

Valve lifters, or tappets, are an integral part of the engine's valve train, and their design and material selection significantly impact the engine's performance and reliability.

 

The primary functions of valve lifters include:

1. Transmitting Thrust:

The tappet transfers the thrust from the camshaft effectively to the push rod or directly to the valve stem, ensuring the proper operation of the engine.

 

2. Withstanding Lateral Forces:

Due to the rotation of the camshaft, the tappet must withstand the lateral forces imparted by the cam and transfer these forces to the engine block or cylinder head.

 

3. Adjusting Valve Clearance:

Through the use of an adjusting screw, the valve tappet can adjust the valve clearance. This adjustment is crucial to prevent excessive clearance between the valve and the valve seat after the engine has been subjected to high temperatures or wear, which could impair the seal.

 

4. Reducing Noise:

Precise adjustment of the valve clearance by the tappet helps minimize the noise and impact associated with the valve train during operation, contributing to smoother engine performance and enhanced durability.

 

By performing these functions, valve valves ensure that the engine operates efficiently and reliably, with minimized noise and optimal valve timing.

 

 

Based on our many years of experience, not only learning the advanced level of the industry, but also through our own repeated experiments to compare and improve, we promise that our Hongjun Valve Rocker Arm (3934921) for Cummins 6CT Engine has the most reliable and stable performance. We use our professional technology, fine management and meticulous service to cooperate closely with colleagues from all walks of life. We`ll provide the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.