Общий каталог Palbit - страница 360

THREAd TURNING - step by step EXAMPLE Roscagem - Exemplo passo-a-passo | Roscado - Ejemplo paso a paso

E E
5 - Choose the Correct Anvil

Application:
Thread: External Right Hand
threading


threading
ISO MetricM40x2,5
Material: 4140 (25HRc)
Anvil choosen: EA16


1 - Choose the Thread Working Method

6 - Choose the Carbide Grade and Cutting Speed
Thread milling - Inserts


Thread milling - Inserts
Feed direction towards the chuck was choosen.
Therefore, an external right hand insert and an external right hand holder will be
used.
Carbide grade choosen: PH6920
Cutting Speed: 140 m/min
Thread milling - Toolholders


Thread milling - Toolholders
2 - Choose the Insert Size

7 - Determine the Number of Passes

Number of passes; 10
Thread turning - Overview


Thread turning - Overview
ISO External


3 - Choose the Toolholder
Thread turning - Inserts


Thread turning - Inserts
Summary
Thread Type ISO M40x2,5 External Right Hand
Thread turning - Toolholders


Thread turning - Toolholders
1 Feed Direction: Towards the chuck
2 Insert and Grade: 16ER 2,5ISO PH6920
3 Toolholder: SXANR 2525 M16
4 - Find the Helix Angle
4 Helix Angle: 1,5º
Thread turning - Spare Parts


Thread turning - Spare Parts
5 Anvil: EA16
6 Cutting Speed: 140 m/min
From the table, using a pitch of
7 Number of Passes; 14
2,5mm (10 tpi) and a workpiece
diameter of 40mm (1,57”), we
find the helix angle to be 1,5º
Technical Data


Technical Data
E - 716 E - 717