What Is a Pole Saw?

The tool has five parts. A cutting head holds the guide bar and chain. A shaft carries that head out to the branch. Two handles with a trigger sit at your end. A power source drives the chain, and a small tank feeds bar oil to the bar and chain.

It is not a chainsaw replacement. Felling a tree, bucking a trunk into logs and any cut at ground level belong to a chainsaw. The pole saw is for branches above shoulder height.

It is not a manual pole saw or pole pruner. That tool is an unpowered blade on a handle, and it handles branches up to roughly 2 in. It is not a hedge trimmer either, since it cuts woody branches, not fine growth. And it is no substitute for an arborist on a big, high or risky limb.

The names vary. Pole saw, pole chainsaw, pole pruner and power pruner all describe the same motorized tool, and many owner's manuals simply say pole pruner.

Power travels from the source to the cutting head, and the chain runs around the guide bar. An automatic oiler keeps the bar and chain wet, so check the oil tank before every use, since many saws ship with it empty.

Gas saws

The engine sits near your hands and turns a drive shaft that runs down the pole to a gear head at the cutting end. A centrifugal clutch lets the chain stop when the engine idles.

Electric saws, corded and battery

The motor usually sits at the head, so only a trigger and a switch sit at your hands. A cord or a battery pack rides at your end of the pole.

On every type, the chain keeps moving briefly after you release the trigger. Keep the bar clear of your body until it stops.

Three powered types cover the market, and each one suits a different kind of yard.

Corded electric

This is the lightest option, and it runs as long as you keep it plugged in. It is tethered, though, so you need an outdoor-rated cord of the right gauge and a GFCI outlet.

Battery

A battery saw frees you from the cord at mid weight, and the runtime is set by the pack you fit. It makes the most sense when you already own batteries from a tool platform.

Gas

Gas is the heaviest and the thirstiest for maintenance, with fuel mix, air filter and spark plug to look after. In exchange it runs the longest on a single fill, which suits long or repeated sessions.

Manual pole saws

The unpowered version reaches further than any powered saw, up to about 16 to 20 ft, but it cuts far less and takes real effort on anything beyond a thin branch.

Reach is the pole length plus your own height and arm reach, roughly 2 to 3 ft. A maker's maximum reach figure usually assumes a person about 6 ft tall with the pole angled, so treat it as a ceiling, not a promise. Most powered pole saws give about 10 to 15 ft of overhead reach.

Branch capacity is roughly the bar length minus 2 in. An 8 in bar handles about a 6 in branch, and a 10 or 12 in bar handles 8 to 10 in on the strongest saws. Typical powered capacity is 6 to 8 in. Bar length is not branch capacity, and the two get confused constantly.

Weight at the hands grows as you extend the pole. A long pole saw feels far heavier than a chainsaw of the same weight, because the mass sits at the end of a shaft and loads your shoulders and back.

Match the tool to the branch, and most jobs pick themselves.

Above shoulder height is pole saw territory, not a chainsaw held aloft.

Most pole saw injuries come from the falling limb, not the chain, so plan the drop before the cut.

Position and posture

Stand to one side, never under the limb. Plan where the branch will land and keep an escape route open, and keep bystanders well back, with 50 ft as the common guidance. Hold the tool with two hands and your thumbs wrapped, keep the trigger handle below shoulder height, and keep the pole no more than about 60 degrees from horizontal. Extend it only as far as you need, keep firm footing, and never work from a ladder, a roof or up in the tree.

Making the cut

Bring the chain to full speed before it touches wood. Rest the cutting shoe on the branch, apply light steady pressure, and never start a cut with the bar tip or make a plunge cut.

For anything over about 1 1/2 in, use the three-cut method. Undercut about a third of the way through, 6 to 12 in out from the trunk. Make the top cut 1 to 2 in further out until the limb drops. Then make the final cut just outside the branch collar, with no flush cut and no stub. Cut heavy limbs in sections, lowest first.

Power lines

The saw is not insulated. Keep the saw, the pole, your body and any branch at least 50 ft from every overhead line, and treat service drops and communications lines as live. A branch near a line is a utility job.

Protective gear and kickback

Wear a helmet, eye protection, a face screen, hearing protection, gloves, long sleeves and trousers, and non-slip boots. Kickback comes from bar-tip contact or a pinched chain, so keep the tip clear of other wood. Skip the work in rain, high wind or poor light, and skip it when you are tired.

With a gas saw, mix fuel as the manual says, refuel outdoors and never run the engine indoors. With a corded saw, use an outdoor-rated cord, plug into a GFCI and keep the cord behind you.

Hand the job over when the branch is thicker than the saw's rating, when a limb is under tension or hung up after a storm, or when it hangs over a house, a car, a fence or a road. The same goes for anything you cannot reach from the ground and anything within 50 ft of a line. Call a certified arborist for the tree and the utility for the line.

Power source sets the tier. Corded saws sit at the entry level, battery kits in the middle, and gas and professional-grade battery saws at the top.

Bar length and motor or engine size push the figure up, and they buy real cutting power. A bare tool costs less than a kit with battery and charger, so buying into a platform you already own changes the math.

Build matters too. A telescoping shaft, an angled or adjustable head, tool-less chain tensioning, anti-vibration handles and an attachment-capable powerhead all add cost and add comfort at full extension.

Each tier brings something different. An entry corded saw is light and tethered, fine for occasional use. A mid-range battery saw brings cordless convenience on one battery platform. An upper gas or professional battery saw brings long runtime, bigger bars and a heavier build. For a single one-off job, a rental covers it without the upkeep.

Buy one if you have trees or tall shrubs, branches above shoulder height, and limbs over a roof, a fence or a drive that you would otherwise reach from a ladder.

Skip it if every cut is reachable from the ground, where loppers and a pruning saw do the work, or if your growth is all thin twigs. Skip it too when the job is big, high or near a line, because that is arborist work.

A pole saw is not automatically safer than a chainsaw. It removes the ladder risk but adds falling-wood and overreach risk, and those are the ones that hurt.

Check the bar oil before every use, and keep the chain tension snug with no sag, so it still turns by hand. Clean the bar groove and the oil holes, sharpen or replace the chain when it makes dust instead of chips, and empty the oil tank after use.

On a gas saw, look after the air filter and spark plug, and add fuel stabilizer if it will sit for months. On a battery saw, follow the pack's storage guidance. On a corded saw, inspect the cord before each session.