Roller bits with hard-alloy inserts
Roller bits with hard-alloy rock-cutting inserts for expansion heads of drilling rigs for sinking of box holes.
Roller bit diameter — 300 mm, length — 250 mm, number of hard-alloy inserts — from 250 to 350.
Purpose: rock-cutting in mines and ore working.
Painting and packing
All products are scrapped and painted in a special chamber. Thread parts and work surface edges are protected with special caps.
All products are marked. Quality certificates stating actual data and identity documents are issued for each production lot.
The plant performs all loading operations in order to minimize the time of drilling equipment delivery.
+7 (84457) 5-44-10
Sergei I. Nikiforov
Head of Pricing
and Sales Department
We are able of manufacturing in the shortest possible time drilling pipes, rods, any other tools with non-standard dimensions, specifications, thread connections and high-quality warranty upon your order and in co-operation with your engineers.