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English
Table of Contents
1 Signs and symbols ......................................................................................................... 20
2 Product information ........................................................................................................ 20
2.1 Manufacturer´s data ....................................................................................................... 20
2.2 Device identification ....................................................................................................... 20
2.3 International patent ......................................................................................................... 20
3 Arunda material .............................................................................................................. 20
3.1 Description of the jigs ..................................................................................................... 20
3.2 Types of Arunda jigs ....................................................................................................... 20
3.3 Recommended router ..................................................................................................... 21
3.4 Expansion plate .............................................................................................................. 21
3.5 Burr bit and blades ......................................................................................................... 21
3.6 Blade change ................................................................................................................. 21
3.7 Guide ring (copy ring) ..................................................................................................... 21
3.8 Gauge ............................................................................................................................. 21
3.9 Lever clamps .................................................................................................................. 21
4 Preparation of the material ............................................................................................. 22
4.1 The jigs ........................................................................................................................... 22
4.2 Preparation of the router ................................................................................................ 22
5 Dimensioning of joints .................................................................................................... 23
5.1 Height of pin/pin socket .................................................................................................. 23
5.2 Dimensioning of pin/pin socket ....................................................................................... 23
5.3 Permissible loads ........................................................................................................... 24
5.4 Pin length ....................................................................................................................... 24
6 Preparation and cutting .................................................................................................. 25
6.1 Safety ............................................................................................................................. 25
6.2 Trial cutting and check before series production ............................................................ 25
6.3 Setting the stops at the jigs ............................................................................................ 25
6.4 Positioning the male jig .................................................................................................. 25
6.5 Positioning of the female jig ........................................................................................... 25
6.6 Cutting the pin ................................................................................................................ 25
6.7 Cutting the pin socket ..................................................................................................... 26
7 Cutting result and corrections ......................................................................................... 27
7.1 Cutting result .................................................................................................................. 27
7.2 Adjusting the clamping force .......................................................................................... 27
7.3 Clamping force depending on the material ..................................................................... 27
7.4 Clamping force with moist timber (green timber) ............................................................ 28
7.5 Dry timber exposed to the weather ................................................................................ 29
8 Troubleshooting .............................................................................................................. 29
9 Different roof truss joints ................................................................................................ 29
10 Optional accessories ...................................................................................................... 30