B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
327/43, 78/46, 3
B23K 9/04 (2006.01)
Patent
CA 1330892
ABSTRACT OF THE DISCLOSURE The present invention discloses an automatic build- up welding machine for a track roller, which requires no oper- ator in charge during the welding operation. The apparatus comprises a collision device including a pair of guides, and a swich box connected adjustably in position to a torch, the switch box housing therein a pair of limit switches for invert- ing motion of the torch and a swing lever positioned between the limit switches.
594116
Marks & Clerk
Maruma Jyusharyo Kabushiki Kaisha
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