Boring Cut, Step | Jonsered 2116 EL specification

E N G L I S H

Basic Working Techniques

Boring Cut

A boring cut is used to fell large trees. Follow the steps listed below when performing a boring cut.

	1. Cut, using the bottom portion of the guide bar tip,
STEP 1	until the depth of the cut is equal to the width of the
STEP 1	guide bar and deep enough to stop a kickback during
	steps 2 and 3.

2. Operating at full throttle, align the saw with the direction of cut.

STEP 2

3. With saw at full throttle, press the guide bar straight into the trunk.

		STOP WARNING!
		Making a boring cut can be dangerous if improperly
	STEP 3	performed. Only properly trained operators should
	STEP 3	attempt this technique.
		attempt this technique.

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Jonsered 2116 EL manuel dutilisation Boring Cut, Step

Contents

2116 EL Before using your new electric chain saw Safety symbolsIndex MAX Explanation of Symbols Kickback safety features Safety PrecautionsSafety precautions for electric chain saw users Kickback safety precautions Contact your Authorized Service Dealer Other Safety Precautions Safety Precautions for Electric Tools Power supply and extention cableDouble insulation General Safety Precautions General Safety Introduction Electric Chain Saw OperatorCommon Sense Clothing Personal EquipmentThrown Objects Your condition Protective Pants or Chaps BootsComplete Protective Helmet Heavy Duty Gloves User Explanation Technical specifications Mounting guide bar and chain Chain oilChain oil To stop Before each useStart and stop Starting up Inertia activation Chain BrakeChain brake Manual activation Motor overload protection Testing and maintenance of the chain brakeBrake function test Inertia-activation function test Tools and materials MaintenanceSaw maintenance Daily maintenance Recommended cutting equipment Cutting Equipment Chain Maintenance Depth gauge Sharpening General Working Instructions What is kickback ? Does a Chain Brake Work in All Situations and Positions? Chain brake Direction of Kickback Pinch Kickback Avoiding kickbacks Proper working techniquesAvoid these situations Maintain control over workpiece Use Proper GripAvoid Unsafe Positions Use Proper Speed Avoiding Kickback Your Equipment Small Nose Radius BarLow-Kickback Chain Basic Working Techniques General rulesReactive Forces Step Boring Cut Before Felling Felling Felling Cut Trunk Diameter Greater than Guide Bar Length Basic Rules for Felling TreesFelling Back Cut Felling Cut Trunk Diameter Less than Guide Bar Length Felling Leaning Trees Felling Cut Trunk Diameter More than Twice Guide Bar Length Lodged Trees Some Suggestions as to How You can Take Down a Lodged TreeSimple Hang-Ups Rolling the Tree Arbrisseaux et branchages sous tension Techniques DE Travail Élémentaires Cutting logs or wood Limbing a treeIf the saw jams Hang-Ups Crosscutting logs, pressure on bottom Cutting LogsCrosscutting/bucking Crosscutting logs, pressure on top Cutting Trees or Limbs Under Tension Small Trees and Limbs Under Tension Usqvarna .ORGE !3