SPPW-Logo         Taper and angle calculation     

Fill-in below, three of the parameters from your borehole,
then the remain parameter will be automaticaly calculated.

Cone angle α= ° '
Taper= %
D= Ø
L=
d= Ø
 Reset all
Here are the main used angles and tapers :

Taperα
1%1:10034'
2%1:5009'
3%3:10043'
4%1:2517'
5%1:2052'
5,25%
6%3:5026'
6,25%1:1635'
7%7:100
8%2:2535'
9%9:10009'
10%1:1043'
10,5%01'
11%18'
12%3:2552'
13%26'
14%
15%3:2035'
16%09'
18%10°17'
20%1:511°25'
21%12°
25%1:414°15'
28%15°56'
30%17°04'
40%22°37'
50%1:228°04'
60%33°24'
70%38°35'
80%43°36'
90%48°27'
100%1:153°08'
Weblink: SPPW Kegelreibahlen

TaperMorse Taperα
5,205%CM02°58'54''
4,988%CM12°51'26''
4,995%CM22°51'40''
5,020%CM32°52'32''
5,194%CM42°58'30''
5,263%CM53°00'52''
5,214%CM62°59'12''
Weblink: SPPW Reibahlen für Morsekegel