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Construction Machinery Industry

 

Engineering Solutions for Resilience, Reliability and Safety

At the core of reliable, high-performance construction machinery lies more than just robust housing – it's the advanced engineering and precision components that make these machines stand up to the harsh environments. In today’s construction industry, equipment must meet demanding standards for durability, efficiency, and safety, with components built to withstand heavy loads, extreme temperatures, and constant exposure to dust and debris.

The expertise of Angst+Pfister in engineering solutions that endure these demanding conditions helps to ensure that the machinery operates smoothly and efficiently in the long run. With our commitment to quality and compliance with industry certifications, we provide seals, dampers, and antivibration systems that maintain structural integrity and functionality under pressure.

Main Challenges in the Construction Machinery Industry


Heavy Load Bearing and High Impact Resistance


Components in construction equipment must support and withstand heavy loads and high-impact forces without deformation or damage, especially in hydraulic systems, axles, and frames.


Vibration and Shock Absorption



Construction machinery endures high-vibration environments and dynamic conditions, which place stress on components, reduce operator comfort, and accelerate wear. The resulting friction impacts the overall machine performance, diminishing the power available for tasks and increasing fuel consumption. Effective vibration damping and friction-reducing solutions are essential to optimize performance, durability, and efficiency.


Pressure Generated by Hydraulic Components


Construction machinery relies on hydraulic devices like pumps and motors that create pressurized conditions. However, standard seals are typically not designed to handle this pressure build-up, risking leaks and failures. Enhanced sealing solutions are essential to withstand these pressures, ensuring reliable operation and longevity of hydraulic components.
 


Resistance to Extreme Temperatures and Environmental Conditions

Construction machinery operates in diverse climates, from extreme heat to freezing temperatures, which can compromise materials and cause failures. In applications with complex geometries, like pinion shafts on hinged axles, superimposed vibrations further challenge seal performance. Durable, climate-resistant seals are essential to maintain reliability under these demanding conditions.

The Right Choice from the Start - Angst+Pfister's Solutions for the Construction Machinery Industry

How Angst+Pfister’s Solutions Are Being Applied:

  • Labyrinth Cassette Seals: Engineered for optimal protection of gears and bearings, ensuring contamination resistance in challenging environments.
  • Vibration-Resistant Seals: Geometries and materials tailored to withstand high vibration, supporting dynamic shaft movement with minimal friction.
  • Pressurized Sealing Solutions: Custom lip designs and coatings provide robust seal performance under pressurized conditions and extreme radial force.
  • Extensive Testing and Customization: Mud and dust tests ensure seals perform reliably, while custom coatings minimize friction and extend product life.

Customer Benefits:

  • Enhanced Component Protection: Advanced labyrinth and cassette seal designs shield gears and bearings from contaminants like mud and dust, extending equipment lifespan.
  • Vibration Resistance: Custom seal geometries withstand intense vibrations and shaft movement, ensuring steady, reliable performance under dynamic loads.
  • Friction Optimization: Special lip designs and coatings reduce friction, enhancing seal efficiency and minimizing wear over extended operations.
  • Pressurization Compatibility: Seals built to function under pressurized conditions, with custom lip designs that balance friction and wear for longer-lasting performance.
  • Efficiency in Extreme Conditions: Our materials and designs endure high and low temperatures, harsh chemicals, and continuous use, reducing maintenance frequency.

Proven Success in Motion - Our Customer Stories

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Sealing technology overview with o-ring, stroke seals and rotational seal O-Rings & Molded Solutions

A comprehensive o-ring- and molded part assortment

Rotary shaft seals overview: Cassette seal and black WDR type A seal Rotary & Linear Seals Solutions

Radial shaft seals and axial shaft seals for applications with rotational motion

Antivibration technology overview: Buffer and mount Antivibration Solutions

Trendsetting technologies for efficient suppression of vibrations and noise emissions

Let’s Talk about Your Project!

Request a Free Consultation and Find a Perfect Solution Customized for you.

Based on our assortment we create and develop an individual solution for your application – or we even develop from scratch a high-performance part for your product to ensure quality & safety. For expert advice and customized solutions tailored to your specific needs,

Let's talk!

Related Downloads

O-Rings Tech Guide

APSOvib Roatating Seals

AP Antivibration Techincal Guide Antivibration TechGuide

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