Patent · US Active

Cutter assembly with cutter device and method of assembling

US10260340B2 · kind B2 · utility

0Cited by

2References

15Claims

0Family size

Assignee

Sandvik Intellectual Property AB · SE

Inventors

Bernhard Ebner · Zeltweg, AT
Christoph Haberer · Hetzendorf, AT

Key dates

Filing date	Jun 22, 2015
Grant date	Apr 16, 2019
Priority date	—
Expiry date	Jun 22, 2035

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21D9/117
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A cutter assembly for an undercutting machine for cutting a rock workface and a method of assembling a cutter assembly is provided. The cutter assembly includes a shaft mountable on the machine with one end extending from the machine, and a cutter device arranged in connection to the extended end of the shaft. The cutter device is connected releasably and rotationally rigid to the shaft with a locking arrangement. The locking arrangement includes a first locking device arranged to transfer substantially axial loads, and a second locking device arranged to transfer substantially radial loads.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.