Precision Solutions for High-Performance Steering Components

At Joint Production Technology (JPT), we engineer high-performance Steering Knuckle Tooling designed to meet the rigorous demands of modern automotive manufacturing. Our custom-built solutions ensure precision, repeatability, and efficiency in machining critical steering components.

Tooling Capabilities

We specialize in a range of precision tooling for steering knuckles and spindles, including:

Steering Knuckle Tooling

• Milling Cutters – High-precision solutions for complex machining.
• Boring Bars – Designed for deep and accurate bores with optimal rigidity.
• Micron Adjustable Finish Boring Tools – Ultra-fine adjustment for tight tolerances.
• Turning – Stable and efficient cutting for precision surfaces.
• Straddle Mills – For efficient simultaneous machining of parallel surfaces.
• Multi-Function Tooling – Combines operations to improve cycle time.
• Generating Heads – Precision profiling for complex geometries.
• JPT Taper Bore Motion Tools – Achieving precise fits for ball joints and tie rod connections.
• JPT CNC Taper Bore Motion Tools – CNC-optimized for precise, repeatable fits in ball joint and tie rod bores, ensuring tight tolerances and superior surface finish.
• Much, much more…

Why Choose JPT?

✔ Custom Engineered – Designed specifically for your machining requirements.
✔ ISO 9001:2015 Certified – Commitment to quality and precision.
✔ Proprietary Designs – Private-label manufacturing for leading tooling brands.
✔ Proven Performance – Trusted by top automotive and industrial manufacturers.

Above: JPT “CNC Taper Bore” Motion Tool with Micron Adjustment” for Machining Tapered Holes in Knuckles.

Above: JPT “CNC Taper Bore” Motion Tool with Micron Adjustment” for Machining Knuckle Spindle Bore.

Above: JPT Generating Head with Bridge to machine Spindle Bore and Generate face in one station.

JPT has designed and manufactured tooling for Steering Knuckles since the late 1970’s.

Our specialty application experience covers many, many different types of parts, machining processes and associated materials that require exacting tolerances.

Steering Knuckles are a PRIME FOCUS of JPT.

JPT has built extensive expertise in Steering Knuckle Tooling, continuously expanding its application knowledge base by engineering solutions for numerous Steering Knuckle part prints over the years.

We have designed and manufactured a wide range of Steering Knuckle tooling solutions, adapting to diverse machining processes, including:

• CNC Machines for precision and flexibility.

• High-production “Dial” and “Transfer” Style Machines for dedicated manufacturing lines.

Through years of experience, JPT has developed a variety of high-performance tooling solutions, including:

• JPT Boring System – An indexable insert-style boring tool designed for efficiency and repeatability.
• JPT Taper Bore Micro Adjustable Motion Tool – Ensures exceptional accuracy and tool life for tapered holes.
• JPT CNC Taper Bore Micro Adjustable Motion Tool – Optimized for CNC machining, delivering superior surface finish and dimensional control.

Explore the Product Features & Capabilities section below for more details.

Let JPT provide the expertise and precision your Steering Knuckle Tooling project needs!

Product Features and Capabilities

• Hole sizes are controlled by part or fixture contact.
• Replaceable boring bar.
• Tapers can be machined (in most cases) from the small to large side.
  • Eliminating the need for rotary functions.
  • Added part handling.
  • Re-fixturing.
  • Extended reaches.
  • Right-Angle heads.
• Taper built into the tool so It never changes.
• Utilizes industry standard inserts.
  • Specials may be required on some smaller tapered holes.
• Produces rounder holes than reaming.
  • Requires less horsepower.
  • Improves part finish.
• Maintenance Free Holder
  • Greased for life.
• Coolant thru the tool to the cutting edge.
• Machine Drawbar is not required.
• Can be used in any CNC Machine Tool changer.
  • Shanks include CAT, HSK and more.
• On machine “Micro-Adjustable” size control.
• Much, much more…………..

Why Choose JPT?

✔ ISO 9001:2015 Certified – Quality assurance at every step
✔ Custom-Engineered Solutions – Designed for your unique production needs
✔ Confidentiality – Supporting leading tooling brands with exclusive solutions

​Why us… – Learn how JPT’s tooling solutions can transform your production

​To learn more about JPT's Steering Knuckle Tooling Services - Contact us today

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