HS 81 R
This heavy-duty hedge trimmer is made for professionals looking for heavy pruning and rejuvenation performance.
If variety is the spice of life, then the STIHL HS 81 R hedge trimmer is one spicy way to trim hedges. Available in both 24” and 30” blade length options, this trimmer gives professionals two ways to tackle heavy pruning and rejuvenation tasks. Each version features wider tooth spacing, ideal for heavier cutting. The HS 81 R also features low-vibration technology and a swivel handle for improved comfort and convenience when cutting.
STIHL hedge trimmers and extended-reach hedge trimmers for professionals are made with premium components to ensure consistent performance, long product life and greater versatility. Get better acquainted with our professional series gasoline-powered hedge trimmers by reviewing this list of common trimmer features:
Professional 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.
- Built-in Hanger in Rear Handle allows for easy storage.
- Easy-Access Air Filter allows for easy filter cleaning or replacement.
- 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, Professional Extended-Reach Hedge Trimmers also have the following:
- Patented Low Emission, Fuel-Efficient Engine reduces exhaust emissions while saving on fuel costs.
- Electronic Ignition provides easier starting and smoother running.
- Adjustable Front Handle can be positioned for optimal comfort.
- Reduced Vibration for enhanced user comfort.
- 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).
- Double-Sided Reciprocating Blades for faster trimming.
- Easy-Access Air Filter allows for easy filter cleaning or replacement.
- Easy-Access Carburetor Adjustment allows for quick and easy maintenance and/or replacement.
- 2-Ring Pistons improve engine efficiency and hold compression longer than 1-ring pistons. Also they transfer heat from the piston to cylinder better, helping engine stay cooler and last longer.
- Heavy-Duty Steel on Steel Clutch provides durable, long-lasting wear.
- High-tech Polymer Housings are lightweight, withstand greater impact and are corrosion resistant.
- Interchangeable Gearbox allows hedge trimmer to be converted to a grass trimmer, edger and more with optional gearbox attachments.
- Long-Life Engine Cylinders provide optimal cooling, lubrication and more power output per cubic centimeter of engine displacement for maximum wear life.
- Enclosed Throttle Cables eliminate dangling and loose wires.
- Protected Spark Plug is protected yet easy to change.
- Protected Throttle Trigger helps prevent damage.
- Purge Pump Primer enables the user to prime the carburetor with fuel, providing easier starts.
- Fully Lined Drive Shaft provides smooth operation and less vibration.
Visit your local STIHL Dealer to see these hedge trimmer features in person. Your STIHL Dealer will be more than happy to answer any questions you may have. Together, we’ll help you find the hedge trimmer that best suits your needs.
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 esearch as well as independent consumer research of 2009-2012 U.S. sales and market share data for the gasoline-powered handheld outdoor power equipment category combined sales to consumers and commercial landscapers.
|HS 81 R Specifications - Professional Use|
|DISPLACEMENT||22.7 cc (1.4 cu. in.)|
|ENGINE POWER||0.7 kW (0.94 bhp)|
|WEIGHT||With 24" blade: 5.5 kg (12.1 lbs.)
With 30" blade: 5.7 kg (12.6 lbs.)
|BLADE LENGTH||24" or 30"|
|FUEL CAPACITY||370 cc (12.5 oz.)|
|STROKES PER MINUTE||3057|
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.
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.
The dual-ground blade system provides a clean cut and is ideal for cutting through stronger, thicker branches.
Common Features for Hedge Trimmers
View the features common to many STIHL hedge trimmers.
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