Broach - Manufacturing machines and tools by Steelmans Broaches


A Deep Dive into Broaching Machines and Tools by Steelmans Broaches

Steelmans Broaches Private Limited is a prominent Indian manufacturer, exporter, and supplier specializing in high-precision broaching machines and tools. Since its inception in 1984, the company has established itself as a key player in the broaching technology sector, serving a wide range of industries including automotive, aerospace, and general manufacturing.

The Broaching Process: A Primer

Broaching is a subtractive manufacturing process that uses a multi-toothed cutting tool, called a broach, to remove material in a single pass. The tool's unique design, featuring a series of progressively sized teeth, allows it to achieve high-precision internal or external shapes with an excellent surface finish. This makes it a highly efficient method for creating complex geometries, such as splines, keyways, and serrations.

Steelmans' Product Portfolio

Steelmans Broaches offers a comprehensive range of products, catering to various broaching needs. Their portfolio is broadly divided into two main categories:

1. Broaching Tools:

  • Specialized and Standard Broaches: The company is a leader in manufacturing special broaches designed to meet specific customer blueprints or sample components. They produce a variety of broaches for internal and external applications, including:

    • Internal Broaches: Used for creating internal profiles like splines, keyways, serrations, and other complex shapes within a workpiece. This includes both push and pull-style broaches.

    • Surface Broaches: Designed to machine flat or contoured external surfaces. Steelmans provides surface broaches for applications like connecting rods, caps, and steering racks.

    • Standard Broach Sets: These are pre-packaged sets of broaches, bushings, and shims for standard keyway, square, round, and hexagon shapes, available in both imperial and metric sizes.

    • Aerospace Broaches: Specialized tools designed for the stringent requirements of the aerospace industry.

  • Materials and Manufacturing: Steelmans precision broaches are manufactured from high-quality materials, including High-Speed Steel (HSS) grades and ASP materials, ensuring durability and high performance. The company also offers broach re-sharpening services to extend tool life.

2. Broaching Machines:

Steelmans manufactures a complete range of broaching machines that can be purchased as fully tooled, turnkey systems or custom-designed to suit specific requirements. Their machine offerings include:

  • Vertical Broaching Machines: These machines, which include internal pull-down, pull-up, and push-type models, are often preferred for their compact footprint and efficiency, especially in high-volume production.

  • Horizontal Broaching Machines: Typically used for internal and external broaching, these machines are well-suited for longer workpieces.

  • Surface Broaching Machines: Specifically designed for removing material from flat or contoured surfaces, these machines offer high speed and precision.

  • Broach Sharpening Machines: Steelmans also provides machines for re-sharpening broaches, a crucial aspect of tool maintenance and cost-effectiveness.

  • Custom-Designed Machines: The company's expertise allows them to design and manufacture bespoke machines with varying capacities and stroke lengths, tailored to a client's unique application.

Quality and Infrastructure

Steelmans Broaches prides itself on its state-of-the-art infrastructure and a strong commitment to quality. The company is ISO 9001:2015 certified, and its manufacturing facilities are equipped with advanced machinery and testing equipment to ensure that every product meets high standards of accuracy and performance. This dedication to quality has allowed them to build a global clientele. 

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