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Sandvik Mining and Rock Technology

Borrkronor för roterande borrning

RR340

Lagertyp
Single seal roller bearing
Skärande struktur
S series
Bitstorlekar
171,00 - 311,00 mm (6,75 - 12,25 ) in.
RR340 rotary drill bit side black background

Den innovativa tekniken med enkelförseglade rullager och Sandvik PowerCarbideⓇ-stift som tillval säkerställer pålitlighet och effektiv borrning med 45 % längre livslängd och lägre borrkostnader för RR340-borrkronan jämfört med standardborrkronor med luftlager.

Produktspecifikationer

Lagertyp
Single seal roller bearing
Skärande struktur
S series
Bitstorlekar
171,00 - 311,00 mm (6,75 - 12,25 ) in.
PowerCarbide®
Optional SH75 grades
Vikt på borrkrona
22,000 - 98,000 kg (49,000 - 216,000 lb)

* Om du vill ha mer specifik teknisk information kan du kontakta en Rock Tools-representant

RR340 rotary drill bit laying

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