10 ENGLISH BOOKS RELATING TO «HEADRIG»
Discover the use of
headrig in the following bibliographical selection. Books relating to
headrig and brief extracts from same to provide context of its use in English literature.
Primary breakdown is that part of the process in which the first longitudinal
sawing of the log is accomplished on a "headrig." Usually the log is slabbed,
some unedged boards or flitches are produced, and the remaining squared or
partly ...
2
Putting ideas to work: the Forest Service in 1985
The chipping headrig, commonly known as "chip-and-saw" does just that with
positive results for the manufacturers and growers of southern pine timber. This
bulletin was developed to inform foresters and landowners about this processing
...
United States. Forest Service, 1986
3
Primary Wood Processing: Principles and Practice
It is possible to drop off the central cant and bring the cant back to the in-feed side
of the headrig for resawing, using a merry-go-round: this allows the headrig to do
more work and may be appropriate where the timber supply could not sustain ...
4
Encyclopaedia of Occupational Health and Safety: Chemical, ...
The smallest are either stationary or portable units consisting of a circular saw
headrig, a simple log carriage and a two-saw edger (see descriptions below)
powered by a diesel or gasoline engine and operated by as few as one or two
workers ...
Jeanne Mager Stellman, 1998
5
Forest Products and Wood Science
Band mills are used in a wide variety of applications from large-scale mills as the
primary single- or multipass headrig, to small portable sawmills, to mills that saw
large-diameter logs. Figure 12.5 shows a modern band saw headrig, primarily ...
Rubin Shmulsky, P. David Jones, 2011
Link saw where he was needed—the master sawyer, Durkee, was operating the
headrig and aligning the logs, a two-man job that was slowing down the flow of
timber—and hurried toward the far end of the line. He took his place next to the ...
7
U.S. Forest Service Research Note
-Estimated weight of ovendry logging and sawmilling residues from the
production of 30 M b.m. of 4/4 ponderosa pine lumber by circular headrig sawmill
with cant gang resaw Residue conversion factor Tons per M b.m. rough lumber
tally ...
United States. Rocky Mountain Forest and Range Experiment Stations, Fort Collins, Colo, 1963
Conventional carriage, circle saw headrig, edger, trim saw, log debarker and
merchandizer 2000- 2001- 2002- -active -active -active 18 18 3 Conventional
carriage, band saw headrig, linebar and gang resaws, edgers, trim saw, log
debarker ...
Pacific Northwest Forest and Range Experiment Station (Portland, Or.), Pacific Northwest Research Station (Portland, Or.), 2004
9
Research accomplishments
Koch, P. 1976. Part I. Key to utilization of hardwoods on pine sites: the shaping-
lathe headrig. Forest Industries 103(11) :49-51. Part II. New approaches, new
machines to utilize hardwoods on pine sites. Forest Industries 103(12) :22-25.
Part III.
United States. Forest Service, 1978
has progressed upstream to the headrig and bucking system. “We aren't using
any more logs than we were five years ago,” Billy noted, “but we cut a good bit
more lumber than we did then. Before we automated,we did10,000to 12,000 bdft/
hr.
William Henry Griffin, 2012
10 NEWS ITEMS WHICH INCLUDE THE TERM «HEADRIG»
Find out what the national and international press are talking about and how the term
headrig is used in the context of the following news items.
Missouri Walnut, LLC Will Soon Have a Total of 16 SII Dry Kilns
The process for perfecting black walnut lumber begins at the Corley 7-foot headrig. The Corley has a 17-degree slant and a seven-foot resaw. «TimberLine Magazine, Jul 15»
Road closures
B6358 Canongate, DJ32/3 Old Bridgend, DJ44/3 Waterside Road, DJ15/3 Elliot road, DJ27/3 Headrig. Festival Day – Friday July 10 2015. «The Southern Reporter, Jun 15»
3-D Sensors
The 2440 and 2460 models are intended for headrig carriage log applications, and the 2430 model is meant for scanning of logs in ... «Photonics.com, Jun 15»
Wood dust the 'common thread' at inquest, coroner says
19, 2012 when saw came off the large headrig, used to make initial cuts into the larger logs, and created some sparks. Although not unheard of ... «Prince George Citizen, May 15»
Lakeland internal probe into blast inconclusive
That said, of the possibilities listed, Way said static electricity created when Roche was blowing down the large headrig with an air wand was ... «Prince George Citizen, May 15»
Lakeland inquest fraught with controversy
19, 2012, a saw on the large headrig Roche operated "deviated" throwing up sparks and lighting the nearby sawdust. That's not unheard of in a ... «Prince George Citizen, Apr 15»
Coroner's inquest into Lakeland Mills fatal explosion adjourned to …
Lakeland supervisor Alan Little and large headrig operator Glenn Roche died from the extensive burns they suffered in the April 23, 2012 ... «Vancouver Sun, Mar 15»
Lakeland experienced 'near miss' day before Babine blast
Shift supervisor Bob Sutton was walking along a catwalk on Jan. 19, 2012 when a saw came off the large headrig and created some sparks that ... «Prince George Citizen, Mar 15»
Anonymous tip called Lakeland the 'next Babine'
Supervisor Alan Little and headrig operator Glenn Roche died from the severe burns they suffered in the blast, and 22 others were injured, ... «Prince George Citizen, Mar 15»
Manager didn't get report about Lakeland Mills fire a day before a …
Supervisor Alan Little and large headrig operator Glenn Roche died from the extensive burns they suffered, and 20 other workers were injured ... «The Province, Mar 15»
