KRGU Series Grinding Work Rests

GHS steady rests are for all standard grinding applications such as cylindrical grinding, camshaft grinding, camlobe grinding, etc.

Description

The KRGU Grinding Work Rests Series with retractable body is designed to accommodate the maximum eccentric throw and journal diameter of crank shafts.

The KRGU Grinding Steady Rests Series with retactable body is designed to accomodate the maximum eccentric throw and journal diameter of crank shafts.

STANDARD FEATURES

 

  • Retractable body using guide ways
  • Suitable for all crank shaft, cam shaft and cylindrical grinding applications where high eccentric load is a requirement
  • High accuracy, with three-point finely adjustable centering capability
  • Modular regrindable Carbide or relappable PCD work rest pads

(Click image for larger view)

 

Steady Rest TypeKRGHS790KRGU1517KRGU4510KRGHS9585KRGU502KRGU580KRGU1019
Standard Features:

• Safety Valve

• Provision for max. opening feedback

• 1 set swarf guard 3-piece

• Provision for compressed air connection

• Provision for centralized lubrication

A420518.5465590.5508.5565.5502
B323423358444405462355.5
C190230165254236293162
D90135135142125125135
E1202262262350337234262
E2202262262320337234262
F234290290400363260290
G55645764626264
I62686872686872
J25333325333325
K10161021101224
N531051199510595
P158.4206.4141.5194.5206.8268.4133.4
Q96141148130141141130
SM12 X 1.7514181822/1420/1418
U17015045955050100
Clamping RangesU29017010518510280190
Max. axial openingU98181125210109106.5226
Eccentric throw ( R value )R120122125286205205175
Cylinder bore.d40505060505060
Hyd. Connection (BSP)e1/4”1/4”1/4”1/4”1/4”1/4”1/4”
Standard operating pressurebar4-156-306-3012-456-306-3012-45
Max. operating pressurebar20353560353560
Max. clamp force/pad.daN60196196425196196425
Centering accuracy over the whole clamping range.mm0.0050.010.010.010.010.010.01
Repeatalitymm0.0020.0040.0040.0040.0020.0040.004

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