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PROTEUS ABRASIVES

A Member of KREBS & RIEDEL Group

Phone: +86 21-59950913

Email: customercare@proteus-abrasives.com

Precision Grinding Wheels

Good Quality. Good Price. Engineered for Performance.

Designed for the tech-savvy grinding machine operator, Proteus Abrasives delivers cost-effective, high-performance grinding solutions inspired by German engineering and optimized for global manufacturing.

Explore Our Products

About Proteus Abrasives

Proteus Grinding Wheel

German Precision, Global Efficiency

Founded by Krebs & Riedel from Germany, renowned for decades of precision engineering and cutting-edge grinding technology, Proteus Abrasives combines German craftsmanship with efficient Asian production.

We are committed to creating a powerhouse of capabilities that deliver high-quality, cost-effective grinding wheels for industrial applications worldwide.

In Greek mythology, Proteus is an early prophetic sea god, known for his ability to change form — symbolizing adaptability and precision. Like our namesake, our grinding wheels are engineered to adapt to the most demanding applications with unmatched reliability.

Why Choose Proteus Abrasives?

Value-Oriented & Cost-Effective

Exceptional performance without the premium price — ideal for budget-conscious operations.

Precision Grinding Technology

Engineered for accuracy, consistency, and long service life across diverse materials.

German-Inspired Quality

Leveraging decades of German manufacturing expertise in every product.

Wide Application Range

From automotive to wind power, our wheels meet the demands of modern industry.

High-Speed Capability

Gear grinding wheels rated up to 63 m/s for high-efficiency production.

Custom Solutions Available

Tailored grinding wheels to match your specific machine and material needs.

Industrial Applications

Automotive

Engine components, shafts, bearings, and transmission parts.

Gear Grinding

High-precision gears and grinding worms up to 63 m/s.

Wind Power

Large-scale bearing and shaft grinding for turbines.

Tool Manufacturing

Cutting tools, drills, end mills, and inserts.

Linear Guides

Precision grinding of guide rails and blocks.

Turbine Blades

Aerospace and energy sector components.

Roll Grinding

Industrial rolls for steel, paper, and printing.

Bearings

Inner/outer rings, rollers, and precision races.

Grinding Processes Supported

Generating Grinding Centerless Grinding Profile Grinding Creep Feed Grinding Surface Grinding ID Grinding OD Grinding Bench Grinding Mounted Points Grinding Segments

Our Precision Grinding Wheels

Explore our comprehensive range of grinding wheels engineered for performance, durability, and precision across industrial applications.

Cylindrical & Surface Grinding Wheel

Cylindrical & Surface Grinding Wheels

Ideal for OD/ID and surface grinding on steel, cast iron, and hardened alloys.

Types: 1, 2, 27, 43

Profiles: Straight, tapered, radiused

Gear Grinding Wheel

Gear Grinding Wheels

High-speed grinding up to 63 m/s. Suitable for generating and profile gear grinding.

Types: 1, 2, 38, 39

Max Speed: 63 m/s

Centerless Grinding Wheel

Centerless Grinding Wheels

Perfect for high-volume production of shafts, pins, and cylindrical parts.

Types: 1, 2, 11, 12

Profiles: A, B, C, D

Internal Grinding Wheel

Internal Grinding Wheels

Precision ID grinding for bores, holes, and internal diameters.

Types: 1, 3, 4, 5

Mounting: Straight shank, taper, mandrel

Precision Grinding Wheel

Precision Grinding Wheels

Ultra-fine grain for mirror finishes and tight tolerances.

Applications: Aerospace, medical, optics

Grades: Fine to ultra-fine

Tool Grinding Wheel

Tool Grinding Wheels

For sharpening and reconditioning cutting tools, drills, and inserts.

Types: 1, 6, 11, 21

Materials: HSS, carbide, ceramics

Linear Guide Grinding Wheel

Linear Guide Grinding Wheels

Engineered for high accuracy in guide rail and block grinding.

Profiles: H, I, J, K

Tolerance: ±0.001 mm

Bench Grinding Wheel

Bench Grinding Wheels

Durable wheels for workshop and maintenance grinding tasks.

Types: 1, 2

Diameters: 100–250 mm

Grinding Segments

Grinding Segments & Oil Stones

Segmented wheels and handheld oil stones for specialized grinding.

Forms: Rectangular, curved, custom

Use: Large surface grinding, tool sharpening

Mounted Points

Mounted Points

Small, precision-mounted abrasive points for detail grinding and deburring.

Shanks: 3mm, 6mm, 1/4"

Shapes: Cone, ball, cylinder, disc

Standard Types & Profiles

Standard Types

Type 1: D x T x H
Type 2: D x T x W
Type 3: D/J x T/U x H
Type 4: D/J x T/U x H
Type 5: D x T x H – P x F
Type 6: D x T x H – W..E..
Type 7: D x T x H – P x F
Type 9: D x T x H – P x F R
Type 11: D/J x T x H – W..E..
Type 12: D/J x T/U x H
Type 13: D/J x T/U x H
Type 20: D/K x T/N x H
Type 21: D/K T/N x H
Type 21A: D/K x T/N x H
Type 22: D/K x T/N x H – P x F
Type 23: D x T/N x H – P x F
Type 24: D x T/N x H – P x F
Type 25: D x T/N x H – P x F
Type 26: D x T/N x H – P x F
Type 27: D x U x H
Type 35: D x T x H – W
Type 38: D/J x T/U x H
Type 39: D/J x T/U x H
Type 43: D x U x H

Standard Profiles

B C D E F G H I J K L M N P

Custom profiles and dimensions available upon request. Contact us for technical specifications and CAD drawings.

Get in Touch

Need a custom solution or have technical questions?

Contact Information

Phone: +86 21-59950913

Email: customercare@proteus-abrasives.com

For product inquiries, technical support, or custom wheel design, please reach out directly.

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