Guangzhou Chuanglian Industrial Technology Co., Ltd. · Qingyuan Guangdong China [email protected] WhatsApp +86 134 5047 4722
Square teeth steel ring for airway buffs, showing wide teeth and thick steel construction
Iron Clinch Ring

Square Teeth Steel Ring/Iron Claw for Airway Buffs

The Square Teeth Steel Ring is a center ring made from 1.5 mm thick strong steel plate, formed through 5 to 8 pressing and moulding processes. It features wider teeth and a thicker profile than standard triangle teeth iron rings. Designed specifically for use as the central hub in various buffing...

Overview

Product Overview

The Square Teeth Steel Ring is a center ring made from 1.5 mm thick strong steel plate, formed through 5 to 8 pressing and moulding processes. It features wider teeth and a thicker profile than standard triangle teeth iron rings. Designed specifically for use as the central hub in various buffing and polishing wheels, including sisal airway buffs, cotton airflow buffs, and sisal plane buffs. Available in standard diameters of 3 inch (76 mm), 5 inch (127 mm), 7 inch (180 mm), 9 inch (230 mm), and custom sizes upon request.

Benefits

Key Benefits

  • Thicker 1.5 mm steel plate provides greater durability under high-speed rotation and repeated loading
  • Wider teeth improve grip and retention when clamping bias fabric or sisal layers during forming
  • Stable center ring maintains consistent wheel alignment during pressing and trimming
  • Compatible with both sisal and cotton-based airway and plane buffs
  • Supports larger diameter wheels (up to 9 inch) without deformation under pressure
  • Reduces risk of hub slippage or tooth deformation during high-output production
Where It Is Used

Application Scenarios

  • A buffing wheel manufacturer replacing standard triangle teeth rings with stronger square teeth rings for higher durability
  • A factory producing 500 mm and 600 mm airway wheels needing a robust center ring to handle increased ply load
  • A workshop using sisal plane buffs that experience frequent hub failure and wants a more reliable ring
  • A production line upgrading from hand-formed wheels to machine-forming and requiring a consistent, repeatable center ring
  • A distributor sourcing raw materials in bulk for in-house wheel production with tighter quality control
Fit

Who It Is For

  • Buffing and polishing wheel manufacturers
  • Abrasive product makers producing airway or plane buffs
  • Metal finishing shops that produce their own polishing wheels
  • Distributors sourcing raw materials for regional manufacturing
  • Workshops integrating a CRA-800 or CRA-300 forming machine into their line
Buyer Pain Points

Problems It Solves

  • Standard triangle teeth rings deform under high pressure during forming, leading to wheel misalignment
  • Thin or weak center rings fail during high-speed operation, causing safety risks and production downtime
  • Inconsistent ring dimensions lead to poor ply retention and uneven wheel shape
  • Frequent ring replacement increases material cost and production interruptions
  • Lack of compatibility between different ring types and forming machines limits line flexibility
Engineering

Technical Features

  • Made from 1.5 mm thick strong steel plate
  • Formed through 5 to 8 sequential pressing and moulding operations
  • Square teeth design with wider tooth profile than triangle teeth rings
  • Thicker steel construction resists deformation under pressure
  • Designed for use with bias fabric, sisal, and cotton-based buffing materials
  • Available in standard diameters: 3 inch (76 mm), 5 inch (127 mm), 7 inch (180 mm), 9 inch (230 mm)
Data

Specifications

Material1.5 mm thick strong steel plate
Formation Process5 to 8 pressing and moulding steps
Tooth TypeSquare teeth, wider than triangle teeth
Standard Diameters3 inch (76 mm), 5 inch (127 mm), 7 inch (180 mm), 9 inch (230 mm)
Custom SizesAvailable upon request
ApplicationCenter ring for sisal airway buffs, cotton airflow buffs, sisal plane buffs

Values taken from the manufacturer data for this model. Anything not listed is confirmed on request before order.

Material Options

Materials

  • 1.5 mm thick strong steel plate
  • Bias fabric (for use with forming machines)
  • Sisal cloth or sisal stitched with cloth
  • Cotton fabric for airflow buffs
Process

Manufacturing And Process

Step 1

Steel plate is cut to size and fed into the first pressing station

Step 2

Progressive pressing and moulding operations shape the ring and form the square teeth

Step 3

Final inspection checks tooth width, ring roundness, and thickness consistency

Step 4

Rings are packaged and shipped for use in buffing wheel assembly

Step 5

Used as the central hub in forming machines like the CRA-800 or CRA-300

Step 6

Installed on the forming machine before bias fabric or sisal is folded around it

QC

Quality Control

  • Each ring is checked for tooth width and depth using calibrated gauges
  • Roundness measured with a dial indicator to ensure consistent fit on forming machines
  • Thickness verified at multiple points across the ring using micrometers
  • Sample rings tested under simulated forming pressure before bulk shipment
  • Free sample testing available upon request with buyer-provided material
Customisation

Customization Options

  • Custom diameters available beyond standard sizes
  • Custom tooth profile or spacing upon request
  • Material thickness can be adjusted if required for specific load conditions
  • Packaging tailored to buyer’s logistics needs (e.g., bulk, individual wrapping)
  • Can be supplied as part of a full raw material kit for a CRA-800 forming line
Comparison

Compared With The Alternatives

Triangle Teeth Iron RingThe square teeth design has wider contact area and higher resistance to deformation under pressure compared to triangle teeth rings
Standard 1.0 mm Steel RingThe 1.5 mm thick steel plate offers greater structural strength and longer service life under high-speed forming and polishing
Plastic or Aluminum Center RingsSteel rings maintain shape under high pressure and heat; plastic or aluminum rings may deform or fail during pressing
Operation

Use Guide

  • Ensure the forming machine’s clamp set matches the ring diameter before installation
  • Inspect the ring for any dents or tooth damage before use to prevent wheel misalignment
  • Use only with bias fabric or sisal that is cut on the bias to ensure even folding
  • Replace rings if teeth show signs of wear or deformation to maintain wheel consistency
  • Store rings in a dry, flat area to prevent warping or surface corrosion
FAQ

Square Teeth Steel Ring/Iron Claw for Airway Buffs FAQ

What is the thickness of the steel plate?

1.5 mm thick strong steel plate.

What diameters are available?

Standard sizes: 3 inch (76 mm), 5 inch (127 mm), 7 inch (180 mm), 9 inch (230 mm). Custom sizes available.

Is this ring compatible with the CRA-800 forming machine?

Yes, it is designed for use with CRA-800 and CRA-300 forming machines.

Can you make custom sizes?

Yes, custom diameters and tooth profiles are available upon request.

What is the lead time?

5 to 15 workdays if in stock, otherwise 15 to 60 workdays depending on quantity and model.

What are the payment terms?

Orders up to 10000 USD are 100% in advance. Above 10000 USD it is 30% T/T deposit with the balance before shipment.

Can you test my own material before I buy?

Yes, free sample testing is available. You cover freight and send the specific material you plan to use.

Get A Price On The Square Teeth Steel Ring/Iron Claw for Airway Buffs

Send the quantity, the diameters and the material you run. We answer with price, lead time and packing within 24 hours.

Email Us