procurement of spares of chanda make coal drill from oem . procurement of spares of chanda make coal drill from oem . , planet pinion fitted with needle bearing shaft & nut ( p.no. 8, 12 &13 ) , ring gear ( p.no.7 ) , sun pinion ( p.no.9 ) , main body ( p.no.1 ) , fan with spring washer & nut ( p.no.24 ) , fan cover with bolt spring washer & nut ( p.no.25 ) , telescopic switch ( p.no.35 ) , segment for cable gripping ( p.no.30 ) , stator puller ( new model ) ( p.no.48 ) , sun pinion opening wrench ( p.no.50 ) , motor pinion opening wrench ( p.no.51 ) , intermediate plate ( p.no.4 ) , intermediate seal ring ( p.no.18 )