Owner’s manual, Chain saw names and terms – Remington Power Tools EL-3 User Manual

Page 3

Advertising
background image

3

101755

OWNER’S MANUAL

CHAIN SAW NAMES
AND TERMS

Boring

The process involved in cutting

with the saw chain at the nose (tip) of the
guide bar, in order to make a hole. This is not
recommended because of hazard of kick-
back.

Bucking

The process of cross cutting a

felled tree or log into lengths.

Chain Saw Powerhead

A chain saw

without the saw chain and guide bar.

Clutch

A mechanism for connecting and

disconnecting a driven member to and from
a rotating source of power.

Drive Sprocket or Sprocket

The toothed

part that drives the saw chain.

Felling

The process of cutting down a tree.

Felling Back Cut

The final cut in a tree

felling operation made on the opposite side
of the tree from the notching undercut.

Front Handle

The support handle located

at or toward the front of the chain saw.

Front Handle Guard

A structural barrier

between the front handle of a chain saw and
the guide bar, typically located close to the
hand position on the front handle.

Guide Bar

A solid railed structure that

supports and guides the saw chain.

Kickback

The backward and/or upward

motion of the guide bar occurring when the
saw chain near the nose of the top area of the
guide bar contacts any object such as an-
other log or branch, or when the wood closes
in and pinches the saw chain in the cut.

Kickback, Pinch

The rapid pushback of

the saw which can occur when the wood
closes in and pinches the moving saw chain
in the cut along the top of the guide bar.

Kickback, Rotational

The rapid upward

and backward motion of the saw which can
occur when the moving saw chain near the
upper portion of the tip of the guide bar
contacts an object, such as a log or branch.

Normal Cutting Position

Those posi-

tions assumed in performing the bucking
and felling cuts.

Notching Undercut

A notch cut in a tree

that directs the tree’s fall.

Oiler Control

A system for oiling the guide

bar and saw chain.

Rear Handle

The support handle located at

or toward the rear of the saw.

Reduced Kickback Guide Bar

A guide

bar which has been demonstrated to reduce
kickback significantly.

Saw Chain

A loop of chain having cutting

teeth, that cut the wood, and that is driven by
the motor and is supported by the guide bar.

Spiked Bumper (Spike)

The pointed tooth

or teeth for use when felling or bucking to
pivot the saw and maintain position while
sawing.

Switch

A device that when operated will

complete or interrupt an electrical power
circuit to the motor of the chain saw.

Switch Linkage

The mechanism that trans-

mits motion from a trigger to the switch.

Switch Lockout

A movable stop that

prevents the unintentional operation of the
switch until manually actuated.

Advertising