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Mounted Points

Mounted Points
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Mounted Points

Product catalog summary
General Overview
The document provides comprehensive information on mounted points, including specifications, ordering instructions, safety recommendations, and applications. It features a diagram for determining rotational speed from peripheral speed and suggests cutting speeds for different hardness grades.
Specifications
Mounted points are categorized by hardness grades (M, O, H, I, T, J, L, N, K, R, F-ALU, D) and shapes (Cylindrical ZY, Ball KU, Tapered KE, Tree SP, Cup TO, Series A and B). Each grade is tailored for specific materials like steel, stainless steel, non-ferrous metals, and plastics. Specifications include grit size, shank diameter, dimensions, and maximum permissible speeds.
Ordering Instructions
Orders should specify tool shape, dimensions, shank diameter, abrasives, grit sizes, hardness grades, structure number, and bond type, following ISO standards. Examples of order numbers are provided.
Safety Recommendations
All mounted points are approved for a maximum peripheral speed of 50 m/s, with RPM levels defined by DIN 69170 based on EN 12413. Safety codes and accident prevention regulations must be observed, especially with spindle extensions.
Applications and Recommendations
The document outlines applications for different hardness grades, emphasizing the balance between grinding output and tool life. Recommendations include using flexible shafts and electric or air-powered straight grinders for optimal performance.
Customer Support and Custom Solutions
PFERD offers custom solutions for specific applications and provides customer support for grinding problems. Tailor-made mounted points can be produced based on customer specifications.
Hardness Grades and Applications
  • Hardness O: Suitable for tree-shaped applications.
  • Hardness H: Ideal for grinding hard and tough steel surfaces.
  • Hardness I: Best for aggressive stock removal on hard steel.
  • Hardness T: Designed for edge applications on hard steel.
  • Hardness J: Suited for surface work on titanium and nickel alloys.
  • Hardness L: Suitable for stainless steel and non-ferrous metals.
  • Hardness R: Suitable for foundries, ideal for grinding metal contamination in grey and nodular iron.
  • Hardness F-ALU: Designed for aluminium and non-ferrous metals.
  • Hardness D: Suitable for soft materials like plastic and wood.
Data Summary
The document includes tables listing various mounted points, their dimensions, grit sizes, and maximum speeds, essential for selecting the appropriate tool for specific applications.
Dressing Stones and Abrasive Segments
Details on dressing stones and abrasive segments are provided, including their dimensions and applications for profiling and dressing mounted points.
Mounted Point Sets
Information on various mounted point sets is included, detailing their contents, hardness grades, and recommended cutting speeds.
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Catalog excerpts

Mounted Points-1

Mounted Points Mounted Points

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Mounted Points-2

Mounted Points Table of Contents Tool drive ■■General information ■■The fast way to the best tool ■■Ordering instructions Tool drive Page Mounted points Hardness N ■■Cylindrical ZY ■■Ball KU ■■Tapered KE ■■Series A Mounted points Hardness M ■■Cylindrical ZY ■■Ball KU ■■Cylindrical with radius end WR ■■Tree SP ■■Tapered KE ■■Cup TO ■■Series A Mounted points Hardness O ■■Cylindrical ZY and Series W 11-13 ■■Ball KU 14 ■■Cylindrical with radius end WR 14 ■■Tree SP 15 ■■Tapered KE 15 ■■Cup TO 16 ■■Series A 16-17 ■■Series B 18-19 ■■Points for grinding threading dies 20 Mounted points Hardness O for...

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Mounted Points-3

Mounted Points General Information Cutting speeds of mounted points Example: Mounted point: dia. 20 mm Hardness grade: O Cutting speed: 25 - 40 m/s Rotational speed: 24.000 - 38.000 RPM In the diagram, rotational speeds are represented by blue diagonal lines. Each vertical line represents a tool diameter. From its point of intersection with the diagonal line for a given peripheral speed, proceed horizontally to the left margin where you will find the corresponding rotational speed [RPM] of the grinding tool and spindle. The diagram on the right allows you to determine the rotational speed [RPM]...

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Mounted Points-4

Mounted Points The Fast Way to the Best Tool PFERD offers a very extensive line of vitrified and resinoid-bonded mounted points. Designed to meet individual application needs, these products come in a broad range of grain types, grit sizes, hardness levels and shapes. The mounted points are manufactured on advanced production lines to high standards of dimensional accuracy and stability, consistent quality, and close tolerances. To select the correct group mounted point, the material, main fields of application and specific operating requirements have to be taken into consideration. This overview...

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Mounted Points-5

Mounted Points The Fast Way to the Best Tool It is necessary to differentiate the selection criteria into material, application and required surface finish to find the optimum mounted point and correct bond type. The mounted point bond and the grain mix have an impact on the grinding output, tool life and aggressiveness of the tools. ■■For general use, the emphasis is on the balance between grinding output and tool life. ■■In surface grinding, the mounted points are subject to fewer loads. This is why the mounted point bond is comparatively soft and designed to give high stock removal. ■■If edge...

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Mounted Points-6

Mounted Points Ordering Instructions ➋ Dimensions according to ISO 525 Dia. D x width T mm e.g. D x T = ISO designation 3 mm x 6 mm = 0306 20 mm x 25 mm = 2025 50 mm x 13 mm = 5013 US dimensions Series W cylindrical mounted points and series A + B shaped mounted points are specified by a number (e.g. W 143). Ordering Instructions Order code according to EN 12413 Cylindrical mounted point ZY 2025 6 AR 30 O 5 V ➊■■■■➋■■■➌■■➍■■➎■■➏■➐■➑ Please state the shank diameter in your order number. Shank lengths are factory-defined according to shank diameter as follows: 3 mm dia. x 30 mm shank length 6 mm...

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Mounted Points-7

Mounted Points Mounted points in hardness grade M are manufactured from a mix of dark red and white aluminium oxide in a vitrified bond. This grit combination leads to a good balance between stock removal rate and tool life. The hardness grade M is the most universallyused bond for work on steel and cast steel. Application examples ■■The mix of easy to break down, white aluminium oxide and tough dark red aluminium oxide is perfect for general use on surfaces and edges of steel materials and is characterised by high abrasion and stock removal rates. ■■This high stock removal rate reduces grinding...

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Mounted Points-8

Mounted Points Hardness M Safety note: The maximum permissible tool speed [RPM] relates to the specified unsupported shank length of 10 mm. How to order: 46 = Grit size Please complete the order no. by adding the grit size. Continued from last page. Order No.

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Mounted Points-9

Mounted Points Hardness M How to order: 30 = Grit size Safety note: The maximum permissible tool speed [RPM] relates to the specified unsupported shank length of 10 mm. Please complete the order no. by adding the grit size. Safety note: The maximum permissible tool speed [RPM] relates to the specified unsupported shank length of 10 mm. Hardness M, cylindrical with radius end WR Please complete the order no. by adding the grit size. Safety note: The maximum permissible tool speed [RPM] relates to the specified unsupported shank length of 10 mm. How to order: 46 = Grit size Please complete the...

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Mounted Points-10

Mounted Points Hardness M Safety note: The maximum permissible tool speed [RPM] relates to the specified unsupported shank length of 10 mm. How to order: 30 = Grit size Please complete the order no. by adding the grit size. Safety note: The maximum permissible tool speed [RPM] relates to the specified unsupported shank length of 10 mm. How to order: 60 = Grit size Please complete the order no. by adding the grit size. Explanation of the code system: D = Mounted point dia. T = Mounted point width = Shank dia. Sd L2 = Shank length Safety note: The maximum permissible tool speed [RPM] relates to...

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Mounted Points-11

Mounted Points Mounted points in hardness grade O consist of pink aluminium oxide in a vitrified bond. Mounted points with a very high tool life and good stock removal rates are produced from this combination of wear-resistant grit and the hard bond. The hardness grade O is particularly suited for use on edges and for deburring work on steel components. Safety note: The maximum permissible tool speed [RPM] relates to the specified unsupported shank length of 10 mm. Ordering example: EAN 4007220095638 ZY 1013 6 AR 46 O 5 V Application examples ■■These mounted points are dimensionally stable due...

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Mounted Points-12

Mounted Points Hardness O Hardness O, cylindrical ZY and series W Safety note: The maximum permissible tool speed [RPM] relates to the specified unsupported shank length of 10 mm. Ordering example: EAN 4007220095638 ZY 1013 6 AR 46 O 5 V How to order: 46 = Grit size Please complete the order no. by adding the grit size. Continued from last page. Order No. Continued on next page.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.