How To Get The Most Lumber Out Of A Log

Each board is a true quarter sawn board. Quarter sawn is more work intensive you have to cut the log into quarters and then cut one face of then the other alternating back and forth for each quarter.

How To Saw Logs Into Lumber Wood Mizer Usa

Although this can be the easiest and quickest sawing method live sawing means that every piece of lumber must be edged after it has been sawn to get the highest value.

How to get the most lumber out of a log. National hardwood lumber association nhla lumber grading rules allow boards as short as 8 feet in length for fas grade 6 feet in length for selects grade and 4 feet in length for common grades. Rift sawn lumber cuts from log rift sawn lumber board section. The resulting boards are plain sawn also called flat sawn.

That s why you want to establish a good hot bed of glowing coals with softwoods and then add two or three hardwood logs like oak or cherry. Sometimes this is a combination of cants and 2 lumber slabs. Dan riftsawn is the word used for lumber that has been cut at no less than 35 and no more than 65 to the annual rings in a log.

Once the log is finished and the bottom slab is removed you reload a cant sitting verticle flat sides up and then you cut your 2 lumber from these cants you will now have edged lumber coming off the mill. The best description we ve heard comes from lisa flittner of paxton lumber co. The most common method of milling lumber is slicing a log through its length.

The word bastardsawn also is used for this type of lumber. A board foot in its purest sense is a board 1 thick 12 long and 12 wide it is more difficult than you think because kerf width will vary from saw blade to saw blade waste will vary depending upon how the log is sawn and each species of tree will vary in. The growth rings are all exactly 90 degrees to the face.

A log rule attempts to estimate the number of board feet of lumber in a log. Plain sawn boards can be flitch cut or cut for grade. But they also burn very fast.

Most riftsawing is done at about 45. Sawyers use several different techniques to get boards from a log depending on the quality of the log as well as the purpose of the final product. Cutting short boards can be a solution to achieving greater yield from a crooked saw log.

Riftsawn this is the most work intensive and has the most waste from the log. The annular rings or a rift sawn board are about 30 60 degrees to the face of the board but 45 degrees is the most optimum. Softwoods like pine and fir are great for starting a fire because they burn hot.

Live sawing also known as slab sawing or through and through sawing is when a log is sawn about halfway through on the opening face and then turned once to the opposite face for sawing until the log is finished. Hardwoods burn hot when well ignited and burn long. Similar to quarter sawn lumber rift sawn lumber is also referred to as radial grain.

You want to get as many cants out of the log as you can as wide as possible on each cant.

Log Sawing Patterns To Meet Customer Needs Trees2money