PDF disclaimer. This PDF file may contain embedded typefaces. In accordance with Adobe’s licensing policy, this file may be printed or viewed. ISO System of Limits and Fits Orttech recommends that the ISO system of limits and fits (ISO R) be used for tolerancing of bore and shaft machining, and for. Scope of the ISO System The ISO System of Limits and Fits relates to tolerances on plain parts or components and to the fits corresponding to their assembly.

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According to drawing specifications. All tools and equipment are clean after use. HS10 Sharpen single point machine cutting tools. Correct tool position for specific tool and application. Centres of iwo machine in line. HT1 Identify measuring, checking, forming, cutting, marking and fastening tools and tooling aids.


Gage Management can now be integrated with Real-Time!

This module supports r2866 gages with multiple measurement specifications, allows the user to create fully-annotated calibration procedures and offers advanced scheduling of gage events. AS8 Fit seals to components. MM17 Bore a hole.

Calculations according to formulae. No damage to workpiece by carrier and firmly in position.

Added support for Finnish and Portuguese languages. Fits according to standard gauges. Toolpost and chuck spanners to fit properly.

Working load not to exceed equipment safe loading capacity. Oil levels according to level marks. The migration utility makes for an easy transition from our Gage Management 6 version.

MM2 Compile a machining procedure. Correct according to drawing specifications and a maximum surface texture according to N4 on the comparison scale.

Correct according to company welding procedures and practises with regard to weld joint preparation, voltage, amperages and welding consumables. Temperature colour controlled according to specifications. In Process Manager, a scrolling statistics view Ticker View has been added. Correct to drawings and tolerances.


ID2 Recall terms and conditions of apprenticeship as Gazetted 26 July Holes to be within 0,5mm of centre. All burrs and rough edges, ground smooth.

Press-On Solids – Southeast Press & Wheel

MA3 Identify ferrous and non-ferrous metals. GW13 Gas weld workpieces incidental to the trade. DS7 Make free hand sketches including plan, front and side elevations. Obtain a recognised certificate. No damage to equipment. No excessive slide clearance.

Tolerator (ISO tolerance key)

MF2 Use a vernier – depth, inside and outside. Procedure to allow workpiece to be completed in a logical manner. Correct to outside surfaces. WT20 Use hand operated presses. Correct according to centre lines.