HS 45
This hedge trimmer is lightweight and easy to use, ideal for trimming around the home.
Give your hedges a clean trim every time with the STIHL HS 45 hedge trimmer. Available with an 18” double-sided reciprocating blade, this trimmer is powered by our dependable STIHL HomeScaper Series™ engine, so you have the power you need to cut through shrubbery with ease. And with its large, comfortable handles, move from hedge to hedge and create clean, even cuts with precision.
STIHL hedge trimmers for the home feature comfort, ease of use and above all, quality components. No matter how you use these versatile tools, our gasoline-powered trimmers for the home deliver the cutting power you need. Here are some of the features you can expect on every single STIHL hedge trimmer and extended-reach hedge trimmer for the home:
Homeowner Hedge Trimmers have the following features in common:- Multi-Function Control Handle delivers easy access to ON/OFF and throttle controls on one comfortable handle. This makes it easy to use without the operator’s hand ever leaving the handle.
- Anti-Vibration System minimizes the vibration levels of handheld outdoor power equipment. The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience.
- Double-Sided Reciprocating Blades for faster trimming.
- Built-in Hanger in Rear Handle allows for easy storage.
- Easy-Access Air Filter allows for easy filter cleaning or replacement.
- Front Hand Guard designed to reduce the risk of injury.
- Hardened and Precision-Ground Cutting Blades provide durability and long wear.
- Large Front Handle for multi-position cutting.
- Starting Throttle Lock keeps the throttle partially open during starting.
- Upright Fuel Tank with Retainer Cap for easy fueling.
In addition to the features listed above, Homeowner Extended-Reach Hedge Trimmers also have the following:
- Adjustable Front Handle can be positioned for optimal comfort.
- Electronic Ignition provides easier starting and smoother running.
- Easy-Access Air Filter allows for easy filter cleaning or replacement.
- Easy-Access Carburetor Adjustment allows for quick and easy maintenance and/or replacement.
- Smooth Edges will not snag on clothing or brush.
- Throttle Trigger Interlock helps prevent accidental acceleration. It must be depressed before the throttle trigger can be activated (gasoline-powered engines).
- Enclosed Throttle Cables eliminate dangling and loose wires.
- Heavy-Duty Steel-on-Steel Clutch helps reduce slippage and provides durable, long-lasting wear.
- High-tech Polymer Housings are lightweight, withstand greater impact and are corrosion resistant.
- Long-Life Engine Cylinders provide optimal cooling, lubrication and more power output per cubic centimeter of engine displacement for maximum wear life.
- Purge Pump Primer enables the user to prime the carburetor with fuel, providing easier starts.
- Protected Spark Plug is protected yet easy to change.
- Protected Throttle Trigger helps prevent damage.
- Fully Lined Drive Shaft provides smooth operation and less vibration.
- Upright Fuel Tank with Retainer Cap for easy fueling.
Visit your STIHL Dealer for a demonstration of our hedge trimmers designed especially for homeowners. Need the power of a pro? Check out our full line of professional hedge trimmers. Regardless of the model you choose, you’ll make quick work of your next hedge trimming job with STIHL.
STIHL is the #1 selling brand of gasoline-powered handheld outdoor power equipment in America and the Number One selling brand of chain saws in the world*. Sold and serviced through our network of independent Dealers, STIHL power tools deliver versatility and dependability. STIHL tools are German engineered, and many are built right here in America and exported to over 90 countries around the world.* To find one of the over 8,000 STIHL Dealers near you, visit the Dealer Locator.
*A majority of STIHL products are built in the United States from domestic and foreign parts and components. "Number one selling brand" is based on syndicated Irwin Broh Research as well as independent consumer research of 2009-2011 U.S. sales and market share data for the gasoline-powered handheld outdoor power equipment category combined sales to consumers and commercial landscapers.
| HS 45 Specifications | |
| DISPLACEMENT | 27.2 cc (1.66 cu. in.) |
| ENGINE POWER | 0.75 kW (1.01 bhp) |
| WEIGHT | 4.7 kg (10.4 lbs.) |
| BLADE LENGTH | 18" |
| FUEL CAPACITY | 230 cc (7.8 oz.) |
| STROKES PER MINUTE | 3700 |
Important Information
Note: STIHL recommends use of fuel with no more than 10% Ethanol content. Using fuel with greater than 10% Ethanol content may cause damage to your equipment and may void your STIHL warranty. Learn More…
WARNING! Improper use of any power tool may cause serious
or fatal injury. Read, understand and follow carefully the operating
and safety instructions in your instruction manual before using such products.
STIHL products sold through U.S. STIHL dealers are for distribution in the United States only.
Model Features
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Anti-Vibration System
STIHL has a system for minimizing the vibration levels of handheld outdoor power equipment. The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience. -
Double-Sided Blades
The dual-ground blade system provides a clean cut and is ideal for cutting through stronger, thicker branches.
Standard Features
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Common Features for Hedge Trimmers
View the features common to many STIHL hedge trimmers.
You Will Also Need
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HP Ultra 2-Cycle Engine Oil
No matter how you slice it (or trim it or shred it), there’s no better protection for your high performance 2-stroke engine than STIHL HP Ultra. This 2-cycle engine oil has outstanding engine cleaning characteristics, plus “ultra” lubricating qualities that’s superior to other 2-cycle engine oils. This fully synthetic oil is also highly biodegradable, degrading by 80% in 21 days. We’re so confident this oil will protect your engine, we’ll double your STIHL limited warranty* when you use it. It’s that good.
*Double your warranty when you include 6 bottles of STIHL HP Ultra Oil or 6 cans of STIHL MotoMix® Premixed Fuel with your STIHL product purchase. Double limited warranty protection applies to STIHL gasoline-powered products purchased and registered for personal non-income producing, family and household purposes only. Other restrictions apply. See dealer for details.
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No-Spill® Fuel Containers
No-Spill® fuel containers advance convenience and quality in gasoline-can design by reducing emissions of hydrocarbons from evaporation, permeation and spillage. This helps protect the environment as well as saves you on fuel costs due to waste. Each container is molded from fluorinated, high molecular weight material for low permeation. The thumb-button flow control allows filling even smaller-sized tanks reducing the risk of spilling and is designed to stop the flow automatically when the tank becomes full to prevent overflowing. Built on a wide and stable base for less likelihood of upsets and equipped with child-resistant closures, all No-Spill® containers comply with both EPA and CARB requirements. With 1¼-gallon, 2 ½-gallon and 5-gallon sizes available, you’re sure to find one that fits your needs.
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For Your Safety
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Landscaper Series Gloves
For landscapers who work extensively with their hands, the Landscaper Series Gloves from STIHL are made from strong-yet-supple deerhide leather. They provide fantastic wear properties and an excellent sense of touch and feel. The naturally soft leather provides all-day working comfort.
Materials: Deerhide leather
Available sizes: S, M, L, XL
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Pacifix Glasses
Comfort is important. Protection is mandatory. Bring both to the party with Pacifix Glasses from STIHL. They offer fuss-free protection while filtering out 99% of harmful UV rays. Their straight back rubber-coated temples reduce pressure and soft nose pads elevate frame for a precise fit. Their elliptical lenses are made from optical-grade polycarbonate and wrap around the eye, providing protection from debris.
Meets ANSI Z87+ Standard
Available lens colors: Smoke Mirror, Blue Mirror, Sun Mirror
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Brush Shield Protector
Cut through your day with the protection and comfort of the STIHL Brush Shield Protector. Developed for users of clearing saws, trimmers and brushcutters, the shield offers face and hearing protection in a lightweight package. The epoxy-coated steel full-face screen helps protect you from flying debris while comfortable, adjustable hearing protectors help reduce loud tool and engine noise.
Noise Reduction Rating (NRR) of 25 dB(A)
NOTE: Goggles or protective glasses meeting ANSI Standard Z87.1 must by worn under face screen and shield for primary eye protection.
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HP 29 Hearing Protector
Heavy machinery doesn’t have anything interesting to say – block out that noise with our most noise-reducing hearing protection. These top-quality Hearing Protectors feature padded stainless steel spring-wire headbands maintain constant pressure. So no sliding around and letting in unwanted sound waves. They’re also easy to adjust. Set a comfortable fit and get to work in peace.
Meets ANSI S3.19-1974 standard. Noise Reduction Rating (NRR) of 29 dB(A).
Available color: Orange
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Product Safety Manual (PDF)
STIHL Limited Warranty
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