Общий каталог Tungaloy 2020 - 2021

PINZBOHR® Boring System

	Features B
z Highly economical modular tool system
Tools are functionally classified and combined with arbor heads
available in a wide variety of shapes and sizes to make up various ring	C
tools. When used in diversified machining processes, this will help
reduce the tooling costs considerably.
z Applicable to a wide range of bore diameters
	from minimum ø5.5 to maximum ø500 mm D
The head, for small diameter ﬁ nish and applicable down to ø5.5 mm.
The heads for roughing and ﬁ nishing can cope with wide-ranging
diameters from ø24 ~ ø500 mm when the head is changed and
combined with ﬁ ne adjustment function.
z High rigidity and accuracy	E
The head and arbor are connected ﬁ rmly with two tapered threads and
drive key, ensuring high rigidity and superior repetition accuracy.
z One action adjustment
The heads for rough boring can be adjusted in terms of two edge	F
dimensions quickly in one action. The adjusting screw is protected with
the damage prevention function.
z Abundant insert variation
The inserts used are standard products complying with ISO. Insert	G
grades and chipbreakers applied to various work materials and
achining conditions are available in a wide range of shapes and sizes.
z Variety of cartridges
The rough boring heads of ø80 mm or more in diameter are available	H
with various inserts and step machining cartridges.
	Part assembly
Coupling System	I

Adjusting of Finishing Heads Tapered thread Head Arbor

Strong rigid connection between Boring Head and Arbor. Adjusting Accuracy ø0.002 mm

Connection diameter L

Arbor Designation Ex) BT35042160 BD M