10 years on Allbiz
- BrandМашиностроительный завод Звезда
- Country of manufactureRussia
The crown boring KPB160-3 is intended for well drilling by machines of rotary drilling (SBR-160, SVB-2M type) with shnekopnevmatichesky delivery of a boring trifle in breeds with fortress coefficient to f = 8 on M. M. Protodyakonov's scale. The crown is supplied with the replaceable cutters reinforced by plates from a volframokobaltovy alloy of the BK8 or BK8B brand.
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