head shaft

head shaft

[′hed ‚shaft]
(mechanical engineering)
The shaft driven by a chain and mounted at the delivery end of a chain conveyor; it serves as the mount for a sprocket which drives the drag chain.
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Tenders are invited for Fabrication, Supply and Erection of Drive Wheel assembly for Head Shaft in Travelling Water Screen for Unit I
11) A head shaft angle less than 130[degrees] on initial postoperative x-rays was considered a varus malreduction and on final radiographs as a varus malunion.
Its rotary power head shaft motor and splined head shaft produce lower speeds and higher torque to maximize trenching performance and minimize wear on chain.
Tenders are invited for Fabrication, Supply & Erection of Drive Wheel assembly for Head Shaft in Travelling Water Screen for Unit I
Proven chain-driven head shaft with chain drives fully enclosed in an oil bath for longer life.
Other important features include: a chain-driven head shaft with chain drives fully enclosed in an oil bath for longer life.
Bunkers and its accessories including renewal /reconditioning of the existing worn out liner plates, receiver plates, tension head shaft & driving end shaft with supply of AHX 3126 sleeve -2 nos and lock nut with washers during the overhaul period 2015-16
Mechanical trenching drive components include an electronically controlled Cat transmission providing four digging chain speeds, and a heavy-duty Cat differential which transmits power to the head shaft via sprockets and multi-strand roller chain.
line shaft both end threaded and one end fitted shaft sleeve, 6 dia spider bearing with rubber cutless bush with lock, Head shaft S.
The party must have executed work contracts for reconditioning work of major sub assemblies (such as Head shaft, spider, shell etc) of Primary Gyratory crusher of capacity 890 MTPH or higher capacity.
The 1860HD machines are powered by two engines--one 1,200 horsepower for driving the trencher's head shaft and one rated at 300-horsepower to operate hydraulic components.
Stuffing Box: The stuffing box shall be disassembled and rebuilt, including machining the stuffing box register that currently is sized for a 1-1/2" head shaft and modify to accommodate a head shaft size of 1-11/16" and utilize 3/8" packing, if a new stuffing box bearing is needed it shall be bronze B-505-836.