secondary shaft

secondary shaft

[′sek·ən‚der·ē ′shaft]
(mining engineering)
The shaft which extends a mine downward from the bottom of, but not in line with, the primary shaft.
References in periodicals archive ?
Proposed method is investigated for identifying the fault location for roller element of roller bearing on the input shaft and separated it from faulty pinion gear tooth on the secondary shaft as shown in Figure 2.
Tenders are invited for Work Roll And Secondary Shaft
The automatic transmission secondary shaft bearing could be damaged in this scenario.
The secondary shaft does not have a conical group any more, which eliminated a large portion of clearances.
Both liner and disc form an integrated part of the primary and secondary shaft sealing, and are moulded and machined for low torque, less stress and deformation during operation, and elimination of tearing and bunching.
In this purpose, will consider the elements geometriey of the hydrodynamic torque converter as a constant and as variable the rotational speed at the primary shaft and the load to the secondary shaft.
The main silver vein is traceable on surface for 1100 metres (3600 ft) with both ends of the vein each having an 80 metre (252ft) deep shaft with secondary shafts existing in between.
the proposed contract will cover in the region of 80 sets of drive shafts from a variety of diesel multiple unit (dmu) fleets and will cover both primary and secondary shafts and all work will be undertaken strictly in line with ~tu/ts0075 issue 3, revision a - cardan shaft overhaul~ specification.
Secondary shafts for microtunnelling inspection: 8 nA

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