GUHRING - Высокопроизводительные развертки HR500 - 2014 EN
для размещения заказа - guhring@guhring-tools.ru
Application examples
Application examples for Guhring‘s HR 500 S and HR 500 D solid carbide high-performance reamers
with highest feed rates and tool life.
The HR 500 S and HR 500 D solid carbide high-performance reamers have shown their performance
in several applications, see following table:
Tool type HR 500 S HR 500 D HR 500 D HR 500 S HR 500 Cast D
Guhring no. 1685 1686 special reamer 1685 1037
for tighter
component machined hinge ring tolerances ring cylinder head
workpiece material gen. steel alloyed steel valve body alloyed steel GG 30
hole diameter (mm) gen. steel 20.2
hole tolerance 9 8 5,9 15 H7
reaming depth (mm) H7 H7 H6 IT 5 60
cutting speed 30 25 48 20 200
vc (m/min.) 120 200 250
feed rate 190 6300
vf (mm/min.) 4200 12700 7200 150
tool life (m) 60 100 6100 200
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Application examples for Guhring special high-performance reamers HR 500 G
Carbide- or cermet-tipped special high-performance reamers HR 500 G S and HR 500 G D have already been able to
demonstrate their efficiency in numerous applications. The following table contains some examples.
Tool type HR 500 G D HR 500 G D HR 500 G D
Guhring no. 1683 (shortened) 1681 1683
tool material/coating Cermet HM + TiAlN nanoA Cermet
XQLYHUVDOMRLQW wheel flange differential housing
component machined cast iron
steel 22 cast iron
workpiece material 25 H8 32
F7 20 H7
hole diameter (mm) 18 120 50
130 2600 120
hole tolerance 2000 120
175 3000
reaming depth (mm) 160
cutting speed
vc (m/min.)
feed rate
vf (mm/min.)
tool life (m)
guhring@guhring-tools.ru HR 500 27
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