GUHRING - Сверла со сменными пластинами HT800 - 2010 EN
для размещения заказа - guhring@guhring-tools.ru
HT 800 WP - Application Tips
Please observe the following notes and recommendations for the application of Guhring‘s HT 800 WP tools:
We recommend when changing the insert to also replace the clamping screw!
Therefore, every holder is supplied with a clamping screw, Guhring no. 4071, and screwdriver, Guhring no. 1612. Every
interchangeable insert is also supplied with a clamping screw, Guhring no. 4071.
When changing the insert please observe the following tightening torques for the clamping screw. Adhering to them is
absolutely necessary for optimal machining results!
Diameter range 11.0 - 12.99 13.0 - 13.99 14.0 - 15.99 16.0 - 17.99 18.0 - 19.99 20.0 - 21.99 22.0 - 25.99
Thread M2.2 M2.5 M3 M3.5 M4 M4.5 M5
Torx size T7 T8 T9 T10 T15 T15 T20
Tightening torque[Ncm] 80 100 170 270 400 580 810
Details apply to thread locking (Loctite)!
Selected machining results
Guhring no. 4107 + 4112 4109 + 4112 4109 + 4112 4107 + 4113 4108 + 4113
17.5 17.5 17.5 14.1
Diameter 17.5 FIRE FIRE
Coating nanoFIRE nanoFIRE nanoFIRE
cast iron cast iron
Material group alloyed alloyed general
heat-treatable steel heat-treatable steel structural steels GG25/ GGG40/
Material 0.6025 0.7040
description 42CrMo4/ 42CrMo4/ St52-3/
Drill. depth [mm] 1.7275 1.7275 1.0570 50 70
Hole type 50 122,5 122,5 blind hole blind hole
blind hole
blind hole blind hole IC 40 bar IC 55 bar
IC 40 bar soluble oil soluble oil
Cooling IC 40 bar IC 40 bar soluble oil machining centre machining centre
Coolant soluble oil soluble oil machining centre
machining centre 80 160
Machine type machining centre 130 0,30 0,60
85 0,15
vc [mm/min] 100 0,25 250 120
fz [mm] 0,28 35
30
Tool life [m] 50
guhring@guhring-tools.ru HT 800 WP 5
www.guhring-tools.ru