High-precision custom gear shaft for transmission systems - RJ Factory

Why OEMs Choose Taizhou Ruijue for Precision Gears and Splined Shafts

Many manufacturers focus on large components—1-meter shafts, oversized gears, and heavy industrial parts.

At Taizhou Ruijue Machinery, we chose a different path.

For more than 13 years, we have specialized in the production of small and medium-sized precision power transmission components. Rather than trying to manufacture everything, we focus on a specific size range where we can deliver the highest level of quality, efficiency, and consistency.


Our Core Manufacturing Range

We specialize in components within the following specifications:

ItemCapability
Maximum Diameter150 mm
Maximum Length300 mm
Gear Module1–6
AccuracyUp to DIN 6
Product TypesGears, Gear Shafts, Splined Shafts

By concentrating on this range, we have refined our machining processes, inspection methods, and production workflow to achieve reliable results batch after batch.


What This Means for Our Customers

Consistent Quality

Experience matters in precision machining.

After focusing on the same component range for more than a decade, we have gained extensive knowledge of:

  • Material behavior during machining
  • Heat treatment distortion control
  • Gear grinding optimization
  • Process stability
  • Dimensional consistency

Every stage of production has been continuously improved to minimize variation and maintain high precision.

For many applications, we are able to achieve gear accuracy up to DIN 6.


Faster Lead Times

Because our equipment, tooling, and production processes are optimized specifically for small and medium-sized transmission components, we can move projects through production efficiently.

We don’t need to reorganize our workshop around oversized parts or interrupt production schedules to accommodate different manufacturing requirements.

The result is:

  • Faster quotation response
  • Shorter production cycles
  • More predictable delivery schedules

Competitive Pricing Without Compromising Quality

Specialization improves efficiency.

By focusing on a clearly defined product range, we maintain better equipment utilization and more streamlined production planning.

This allows us to offer:

  • Competitive manufacturing costs
  • Stable quality standards
  • Reliable delivery performance

without sacrificing precision.


What We Manufacture

Spur and Helical Gears

Precision-machined gears for power transmission applications requiring smooth and reliable operation.

Gear Shafts

Integrated gear-and-shaft components machined from a single workpiece to improve strength, concentricity, and assembly efficiency.

Splined Shafts

Manufacturing of both:

  • External splines
  • Internal splines

for torque transmission and positioning applications.


Industries We Serve

Our products are widely used in:

  • Small gear reducers
  • Industrial automation equipment
  • Agricultural machinery
  • Packaging machinery
  • Material handling systems
  • Custom OEM transmission assemblies

Why Specialization Matters

Not every supplier is the right fit for every component.

When your parts fall within a supplier’s area of expertise, you benefit from:

  • More stable quality
  • Faster delivery
  • Better engineering support
  • Lower overall procurement risk

That is why we have remained focused on the same product category for more than 13 years.


Need a Gear or Splined Shaft Within This Size Range?

If you are sourcing:

  • Gears up to 150 mm diameter
  • Shafts up to 300 mm length
  • Gear shafts
  • External or internal splined shafts

send us your drawings.

Our engineering team will review the design and let you know whether we can provide a cost-effective and reliable manufacturing solution.