Kongskilde MC 3000 Instrucciones De Funcionamiento página 34

A: Bed knife
Remove nicks in cutting edge by uniformly grinding surfaces A and/or B (FIG. 3.), remo-
ving as little material as necessary. Surface A may be ground by fixing the knife flat to the
grinding table (surfaces A and C must remain parallel on the finished knife). Grind surface
B by fixing bed knife in an angled vise or the fixture (part # 121 116 251). Grind knife flat,
straight and parallel within 0.013 mm (0.0005 in).
Surface A
Bed knife grinding
fixture (part # 121 116 251)
Surface grinding parameters
Type of knife
CPM-10V
Tungsten
carbide
34
FIG.3
Type of
Surface speed of
grinding wheel
wheel m/sec.
(SFPM)
32A60H8
20.3-30.5
(4000-6000)
D100/120
25.4-30.5
N100B or
(5000-6000)
D220N100B
25.4-30.5
(5000-6000)
Surface B
Button head cap screws with
disc springs (items 10 and15)
Surface C
Grinder table
Grinding wheel
advance/pass
Rough: 0.025-0.075 mm
(0.001"-0.003")
Finish: 0.013 mm
(0.0005")
Rough: 0.0075 mm
(0.0003")
Finish: 0.0025 mm
(0.0001")
Rough: 0.0075 mm
(0.0003")
Finish: 0.0025 mm
(0.0001")
Coolant
Yes
Yes
Yes