Tie Rod 20MG30.11.13.99: Key Supporting Component for Coal Pulverizers
Description
The Tie Rod 20MG30.11.13.99 is a critical supporting component within a coal pulverizer, primarily used to connect and secure the pulverizer's upper structure. Its function is to ensure the pulverizer maintains stability during operation. Its design fully accounts for the complex operating conditions of a pulverizer—which include high temperatures, high pressures, and severe wear—by using high-quality materials and undergoing precision manufacturing to ensure excellent mechanical performance and durability.
The Tie Rod 20MG30.11.13.99 is a support assembly specifically designed for coal pulverizers, with specifications and design conforming to the operational requirements of the machine. As a key supporting component within the internal structure of the pulverizer, the tie rod provides reliable support for the upper structure through its high strength and stability, ensuring that the equipment does not experience displacement or excessive vibration due to uneven stress during operation.
Key Features and Functions
-
Support Function: With its high-strength structural design, the tie rod is capable of bearing the weight of the pulverizer's upper structure. It provides stable support for the core components, ensuring the equipment does not shift or vibrate due to uneven loading during operation.
-
Stability Assurance: Through optimized design, the tie rod effectively distributes the stress generated during the pulverizer's operation. This reduces equipment failure caused by wear or vibration, thereby extending the equipment's service life.
-
High Temperature and Pressure Resistance: Constructed from high-quality materials and featuring a multi-layer wear-resistant structure, the tie rod's strength and durability are significantly enhanced, allowing it to withstand the complex working conditions of high temperature, high pressure, and heavy abrasion inside the pulverizer.
-
Modular Design: The tie rod's modular design makes it easy to maintain and replace, which helps to reduce equipment maintenance costs and improve the overall operating efficiency of the coal pulverizer

| Name | Part Number / Specification | |
| Roller Carriage / Roller Assembly | 20MG40.66 | |
| Protective Cover / Guard | MG40.11.09.03 | |
| Upper Tie Rod (Pulverizer) | 21MG40.11.13.99 | |
| Lower Tie Rod (Pulverizer) | 21MG40.11.13.96 | |
| Guide Plate II | 20MG40.11.12.07.94 | |
| Guide Block I | 20MG40.11.12.07.96 | |
| Mill Liner Plate Compression Bolt (Incl. Nut and Washer) | MG43.11.08.94 | |
| Guide Plate I | 20MG40.11.12.07.99 | |
| Mill Roller Oil Seal (Skeleton Type) | 34038020 | |
| Mill Roller Oil Seal Support Ring | 20MG40.11.09.83 | |
| Bushing / Shaft Sleeve | 20MG40.11.09.84 | |
| Scraper Device Assembly | 20MG40.11.07.01J | |
| Bushing / Shaft Sleeve | 20MG50.11.09.84J | |
| Mill Roller Oil Seal Support Ring | 20MG50.11.09.83J | |
| Elastomer Assembly / Spring Component | MG40.11.02.97 | |
| Hydraulic Reversing Valve Seal Kit | MG00.11.19.01 | |
| Mill Roller Sealing Air Duct | 21MG30.11.23 | |
| Protective Cover / Guard | 20MG.40.11.09.03 | |
| Hinge Shaft Assembly / Pivot Assembly | 20MG50.11.11 |
HKZX-2025-12-16