UL 60745-2-19-2020 pdf free download

UL 60745-2-19-2020 pdf free download.Hand-Held Motor-Operated Electric Tools — Safety — Part 2-19: Particular Requirements For Jointers.
The sample or a second sample at the manufacturers option is to then be conditioned by making 50 plunge cuts into soft wood that has been stored indoors for 72 h prior to the sawing. The tool is then conditioned for 24 h in a relative humidity of (90 +5,10) % and at a temperature of (32 ± 2) C.
The tool need not be conditioned by wood cutting if the accumulation of saw dust will not affect the closure of the guard.
Following conditioning, the guard is to be operated through one complete cycle and the tool is oriented with the weight of the tool in a direction causing the guard to open. The disc cutter shall not be accessible to a straight edge applied perpendicular to the disc cutter.
19.102 Handles
Jointers shall be provided with at least two handles, The motor casing may be considered as a handle, if suitably shaped.
Compliance is checked by inspection.
19.103 Disc cutter changing
Provision shall be made to enable the operator to replace the disc cutter without difficulty.
Examples of such designs are: spindle lock, flats on the outer flange or other means recommended by the manufacturer.
Compliance is checked by inspection.
20 MechanIcal strength
This clause of Part 1 is applicable, except as follows:
20.3 This clause of Part 1 is applicable for all parts except the disc cutter and guard. The disc cutter
and guard shall be evaluated in accordance with 20.101.
20.101 Ajointer guard shall have adequate mechanical strength.
Compliance is checked by the following tests, for which a separate sample may be used.
A jointer retracting guard shall withstand the tool being dropped one time from a height of 1 m onto a concrete surface. The tool shall be oriented to achieve the most adverse affect on the guard.UL 60745-2-19-2020 pdf free download.