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Sandvik Mining and Rock Technology

Kiertoporakruunut

RR340

Laakerityyppi
Single seal roller bearing
Leikkausrakenne
S series
Bittien koot
171,00 - 311,00 mm (6,75 - 12,25 ) in.
RR340 rotary drill bit side black background

RR340-porakruunun edut – innovatiivinen yksinkertaisella tiivistyksellä varustettu rullalaakeriteknologia ja optiona tarjottavat Sandvik Power CarbideⓇ -kovametallinastat – varmistavat luotettavan ja tehokkaan porauksen, jopa 45 % pidemmän kestoiän ja alhaisemmat porauskustannukset verrattuna vakiomallisiin ilmalaakeroituihin kruunuihin.

Tekniset tiedot

Laakerityyppi
Single seal roller bearing
Leikkausrakenne
S series
Bittien koot
171,00 - 311,00 mm (6,75 - 12,25 ) in.
PowerCarbide®
Optional SH75 grades
Porakruunuun kohdistuva voima
22,000 - 98,000 kg (49,000 - 216,000 lb)

*Tarkat tekniset tiedot saatavissa myyntiedustajiltamme

RR340 rotary drill bit laying

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