Test conditions for box type vertical drilling machines. Testing of the accuracyWhat is this standard about? This document specifies, with reference to ISO 230 1, geometrical tests on general purpose and normal accuracy box type vertical drilling machines. It also specifies the applicable tolerances corresponding to the abovementioned tests. This document deals only with the verification of accuracy of the machine. It does not apply to the testing of the machine operation (vibrations, abnormal noises, stick slip motion of

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Contents of PD 6688-1-4:

as distinct from hazards arising from the E/E/PE equipment itself (for example electric shock etc)

This document only considers direct view displays

The mass and volume of the specimen of hardened concrete are determined and the density calculated

BS 7121-11 guidelines help you to keep your offshore cranes in peak operational condition by providing you with performance testing and inspection guidance

The title and scope of the document has been changed to include seating for all uses

ingress of liquids

This standard is part of a European series to establish the essential information elements needed for an electronic invoice

This second part deals with material requirements for the fabrication of unfired pressure vessels

BS 887:2008 Precision vernier callipers

and environmental sustainability through strategies that include minimizing resource consumption (e