WIDIA - Полный каталог инструмента - 2017
TopGroove™
Machining Guidelines
для размещения заказа - zakaz@widiahanita.ru
Machining Guidelines for Poly-Vee Grooving with Custom Solution
and TopGroove NV Inserts (NV3-J and NV4-L)
• To machine cross section “J”, use insert NV3-J.
• To machine cross section “L”, use insert NV4-L.
Section J
groove pitch
width P
R2
R1
S
Section L
distance between
centres of terminal grooves
N = number of grooves
Groove Dimensions and Tolerances for Sheaves
groove
cross section
J
L
pitch
width
(P)
2,34
±0,03
4,70
±0,05
groove
depth
(G)
2,21
±0,13
5,11
±0,13
minimum
radius
(R2)
0,20
0,38
radius
(R1)
0,32
±0,06
0,32
±0,06
terminal
distance
3,18
3,18
distance between centres
of terminal grooves and maximum
accumulated tolerance
(N-1)4,88
±0,25
(N-1)4,70
±0,25
E88
zakaz@widiahanita.ru
www.widiahanita.ru