Batang extension

rod extension dijieun ku steels bor kerung;aya dua wangun rod extension, tipe buleud jeung tipe héksagonal.liang kerung ieu biasana dingaranan flushing hole, dipaké pikeun ngalirkeun cai atawa hawa salila pangeboran.Jeung threads bisa dipaké pikeun nyambungkeun couplings, shanks, couplings atawa bit.

Biasana pikeun rod extension, aya R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, sarta panjangna béda rod sadia ti 600mm mun 6400mm biasana.
(1) Kelas baja: Jalu-Jalu Rod, MF Rod
(2) Utas: R22, R25, R28, R32, R38, T38, T45, T51,
(3) Rod ukuran: hex.22 mm, hex.25 mm, hex.28 mm, hx.32 mm, hx.35 mm, diaméterna.39 mm, diaméterna.46 mm.dia.52 mm
(3) Panjangna: 0.4m-6m
(4) pakét: bisi kai atawa di bundles.
(5) Produktivitas: 5000 / bulan