Details: t.r.p.f top roller with new shaft season 2024-25 scope of supply:-45 c-8, is : 1570-1979 ultrasonic tested t.r.p.f top roller with new shaft & new shell with hardfacing (complete)(as per drawing)specification:-1. shaft length – 3335mm2. bearing centre – 2540mm3. no. disc -13 nos. zig-zag make4. distance b/w teeth – 130mm5. shell o/d – 760mm6. shell i/d – 710mm7. shell with teeth o.d 910mm, teeth width -67.3mm 8. shaft o.d – 275mm, swing dia – 880mm 9. teeth thickness -31mm10. bearing journal -250mm11. fabricated & machine roller & teeth should be hard faced with 6006 l&t electode minimum hardness 60 rc or 550 bhn note:- 1. material list of trpf rollerparallel key – 45 c-8, is : 1570-1979trpf shaft – 45 c-8, is : 1570-1979hub – c.s. gr – 280 – 520w, is : 1030-1989ring plate - steel cr e250a, is : 2062-2011 tooth plate - steel cr e250a, is : 2062-2011 end flance - steel cr e250a, is : 2062-2011 shell plate - steel cr e250a, is : 2062-2011 2. after qualifying the bid,
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