SX28-72 Flange Facing Machine
8
Fig. 3 Main drive assembly
1. Turntable
The turntable is the rotating part of the machine providing a rigid support for the
gearbox, motors and surfacing arm assembly.
The turntable is driven by two air motors attached to its top face. The drive from the
motors is passed through two intermediate gears to a drive gear on the main bearing
under the turntable. Air for the motors is fed from the central mast through a rotary
seal.
2. Base plate assembly
The base plate assembly is the fixed part of the machine and comprises of a base
plate which is clamped to the mounting base assembly, a mast gear used for the
gearbox drive, and a centre mast.
3. Feed gearbox
The feed gearbox is mounted on the turntable and provides a variety of cutting feeds
for different machine applications. Drive from the feed gearbox to the toolpost is via
the surfacing arm leadscrew.
Drive motors
Feed
gearbox
Turntable
Base plate
assembly
Central
mast
Summary of Contents for SILK SX28-72
Page 55: ...SX28 72 Flange Facing Machine 54 Fig 30 Main drive assembly ...
Page 59: ...SX28 72 Flange Facing Machine 58 Fig 31 Surfacing arm assembly ...
Page 61: ...SX28 72 Flange Facing Machine 60 Fig 32 Gearbox assembly ...
Page 64: ...SX28 72 Flange Facing Machine 63 Fig 33 Base assembly ...
Page 66: ...SX28 72 Flange Facing Machine 65 Fig 34 Toolpost assembly ...
Page 68: ...SX28 72 Flange Facing Machine 67 Fig 35 Base centraliser ...
Page 70: ...SX28 72 Flange Facing Machine 69 Fig 36 Counter balance ...
Page 73: ...SX28 72 Flange Facing Machine 72 TYPES OF TOOL BIT FOR GENERAL PURPOSE AND FINE FINISH ...
Page 74: ...SX28 72 Flange Facing Machine 73 TOOLS FOR V GROOVE PLUNGE MACHINING ...
Page 78: ...SX28 72 Flange Facing Machine 77 APPENDIX C V GROOVE MEASUREMENT ...
Page 79: ...SX28 72 Flange Facing Machine 78 ...
Page 80: ...SX28 72 Flange Facing Machine 79 APPENDIX D AIR MOTOR MANUFACTURERS INFORMATION ...
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Page 92: ...SX28 72 Flange Facing Machine 91 APPENDIX F BEARING LUBRICATION RU40035UU ...