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‘V’ ùTh úY ‘V’ bed way (Fig 4) £X úXjL°p CkR CPj§p ùTh¥u JÚ
©¬dL HÕYô] TϧVôL CÚdÏm CRû]
®Úm×m úSWj§X ùTôÚj§ saddle-I
overhanging CpXôUp ùahvPôd¡u
AÚúL CVdL TiQ Ø¥Ùm (Fig 6)
Lôm©ú]`u ùTh úY (Fig 5) (Combination
bed bedway)
Flat Bed shears ¨LrÜL°p bases of saddle Utßm
tailstock rest B¡ AûYLs AYt±u ùUμ²e
ùNnVlThP ®°m×L[ôp guide
TiQlTÓ¡u\]. RûX¸Xô] ‘v’ ways SLÚm
TôLeLû[ RôeLÜm TiÔYÕPu guide
TiQÜm ùNn¡u\].
Bed-ways B]ûY ¡ûWi¥e êXm fine finish
TiQlTÓ¡u\]. £X úXjL°p AYt±u
bedways hand-scraped BL ùNnVlThÓs[].
£XYt±p bed ways L¥]lTÓjRlThÓ
Utßm ¡ûWi¥e TiQl TÓ¡u\].
CûPùY° EûPV (úLl) (Fig.6) Gap bed Chilled iron casting -Il TVu TÓjÕYRu êXm
bearing TWl×L°u úRnUô]m
ùTôÕYôL bed B]Õ ùahvPôd¡p
RôeÏmRϧLs úUmTÓjRlTÓ¡u\].
CÚkÕ AúSL ùNi¥ÁhPoLs (centimeters)
Rs° ¨ûXlTÓjRlThÓ bed B]Õ CkR Beds B]ûY ùTÚmTôÛm ùSÚdLUô]
CPj§p Ïû\dLlThÓ CÚdÏm CÕ AßdLû[ EûPV close-grained ¡úW úLvh
ùT¬V ®hPm EûPV T¦lùTôÚhL°u AVou BL RVô¬dLl TÓ¡u\].
swing- I enable TiQ ERÜ¡\Õ.
ùahvPôd (Head stock)
úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• ùahvPôd¡u (Headstock) ùNVp TôhûPd (function) áßRp
• úLôu ×s° ùahvPôd (cone pully headstock) Utßm Bp ¸VoÓ ùahv Pôd (all geared
headstock) CWiûPÙm úYßTÓj§d LôhÓL.
ùahvPôd (Headstock) (Fig 1) þ T¦lùTôÚû[l ©¥dÏm LÚ®Lû[
AùNm©s TiQ YN§ HtTÓj§j RÚRp
CÕ úXj§u CPÕ TdLm CÚdÏm
¨ûXVô] TôLm BÏm. þ ùU«u úUôhPô¬XõÚkÕ CÚkÕ
T¦lùTôÚû[f ÑZX ûYlTRtLôL
CRu ©WRô] ùNVpTôÓL[ôY] (main
functions) Nd§ûV/CVdLjûRd LPjÕRp.
£_õ & Gm: @©hPo (NSQF - Revised 2022) R.T. for Ex.1.7.91 365
