Climax VM1350, Руководство по эксплуатации

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Page 14 VM1350-1500-1600 Operating Manual
F
IGURE
3-4. A
CCESSORY CASE
(
HERE
VM 1500)
3.2 S
ELECTING AND PREPARING TOOLS
3.2.1 Selecting tools for planet wheels DN 80–DN 600
Select tool size according to application (working diameter, width of seat).
To assure a definite rotation of the grinding discs, the planet arms should be
adjusted that the pitch circle of the grinding discs (centre point of grinding discs) is
smaller than the inner diameter of the valve seat to be ground.
• Selection of proper tool components according to the maximum
machine diameter table that follows:
• Planet wheel of applicable size
• Planet arms of applicable size
• Grinding discs (no need if spindle diameter 30 mm is sufficient)
• abrasives (size and grain according to application) – no need for lap-
ping operation and grinding operation with CBN-grinding discs
• proper screws
The basic scope of supply includes the following grinding discs:
• 5 pcs. grinding discs, diameter 50 mm (4 mm thick, steel)
• 5 pcs. CBN-grinding discs, diameter 50 mm (detectable by CBN-coat-
ing)
• 5 pcs. lapping discs, diameter 30 mm (5 mm thick, cast iron)