Demountable bronze plated guide bushes B20 - ISO 9448

Demountable bronze plated guide bushes B20 - ISO 9448

The B20 demountable bronze plated guide bushe guides cutting tools in a precise and stable position.

Specifications

Material: 16MnCr5 - Case-hardened

Standard : ISO 9448

Dimensions :

  • Diameter : from 19 to 80mm
  • Length : from 28 to 148mm

Available with extra-short, short, normal, long and extra-long shoulders.

Working speed : 0 to 45m/min

Type of mounting : Clamps and screws fixing supplied with the bushe.

The Easyfit system facilitate the bushe mounting in the bore making it quicker to adjust and install

Hardness : 60 à 64 HRC for maximum wear resistance and durability. Designed for prolonged use thanks to its robust construction and high hardness.

Treatment : Case hardening and tempering for optimum surface hardness. Bronze plated.

Type of lubrification : Lubrication scratches with grease nipple.

Benefits :

  • Good resistance to lateral forces
  • High working speed thanks to the bronze plating due to its low coefficient of friction.
  • Benefit from the rigidity of steel

Available in 3 tolerance classes for precise matching with the guide bushes according to the need.

Conception : Modular design for an easy integration and simplified maintenance.

  • Machining 
  • Grinding / honing
  • Grooving
  • Treatment

Target application :

Ideal for press tools, injection moulds or any other assembly requiring precise, reliable guidance.

Recommendation for use :

  • Lubrification : Make sure that the bushe is always well lubricated to ensure its efficiency and lifespan. Lubrication is provided by the grease nipple and the grooves inside the bushe.
  • Mounting : The bushe is fitted using the clamps and screws directly in the tool plate. It is important to ensure that the pillar is correctly fitted to guarantee the parrallelism with the guide bushes and preventing premature wear.
  • Do not exceed working speed. Compliance with working speeds ensures the integrity of the tool and bushe. 
  • Environment : Do not store or use the bushe in a corrosive environment.

Maintenance recommendations :

  • Regular cleaning
  • Regular inspection
  • Load control


To order you need to indicate : 

  • The diameter
  • The lenght

Example : B20.032.050

Technical data

3D Model

Plan

D1 : Pillar diameter

D2 : Bushe press-fit diameter

D3 : Bushe external diameter

D4 : Bushe collar diameter

E : Press-fit length

F : Guiding length

h : Collar thickness

Demountable bronze plated guide bushes B20 - ISO 9448 plan

Catalogue

Download the full catalogue

FAQ

A specific request?

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