Description
Two-stroke trimmers spew exhaust fumes and rattle worker hands with high vibration during long commercial mowing routes. The Echo eForce 56V 17in String Trimmer Battery Powered Straight Shaft 5Ah Kit delivers commercial-grade cutting torque with push-button convenience and zero emissions. It features a 17-inch Speed-Feed 400 head. Operating at high speed in heavy brush drains batteries in 35 minutes.
A commercial brushless motor mounts inside a die-cast aluminum housing at the rear of the shaft to balance tool weight. The drive tube houses a solid steel shaft supported by rubber-damped bronze bushings to eliminate high-speed harmonic flutter. Echo pairs this power unit with a Speed-Feed 400 bump-feed head loaded with commercial 0.095-inch diameter Cross-Fire nylon line.
Straight Shaft Battery Trimmer Matrix
Instant electric torque cuts through dense turf weeds without bogging down or throwing blue smoke around client entryways. The Speed-Feed 400 head allows lightning-fast line reloading in under 30 seconds without disassembly.
- 56 Volt commercial brushless motor generates string cutting power comparable to a 25 cc gas trimmer.
- Speed-Feed 400 head reloads 20 feet of 0.095-inch line in under 30 seconds with zero disassembly.
- 17-inch cutting swath clears expansive turf perimeter weeds fast in single continuous passes.
- Solid steel drive shaft transfers rotational torque without twisting under heavy weed impact shock.
- Variable-speed throttle trigger features high and low power modes to conserve battery in light grass.
- Die-cast aluminum motor casing provides thermal heat dissipation during continuous commercial trimming runs.
- Included 5.0 Ah eFORCE lithium battery and rapid charger provide dependable commercial jobsite runtime.
Brushless Motor Load Bench Telemetry
Spinning 0.095-inch line through dense fescue grass at full throttle pulls 24 Amps from the 56 Volt 5.0 Ah battery at 6000 RPM. Motor casing temperature rises to 118°F after 30 minutes of continuous weed trimming. The solid drive shaft transfers 680 Watts of continuous electrical power. Operating acoustic noise measures an ultra-quiet 70 dBA at the operator ear.
Turf Trimming Scope Fleet Protocols
Commercial lawn maintenance contractors, corporate grounds crews, and municipal park staff trim turf edges fast without gas fuel hassles using this tool. Do not run heavy steel brush blades on this straight shaft trimmer because excessive centrifugal mass damages the electronic motor brake. Never store bare tool units on wet open landscape trailer decks.
- Clean grass clippings and mud from the motor cooling vents after every commercial work shift.
- Inspect the Speed-Feed 400 head eyelets for groove wear and replace worn eyelets every 60 days.
- Wipe down the battery connection terminals with a clean dry cloth before inserting fresh battery packs.
Commercial Warranty Equipment Shipment Roster
Echo protects this eFORCE trimmer kit with a 2-Year commercial warranty covering the brushless motor, battery, and rapid charger. The kit arrives with the 56V straight shaft trimmer, Speed-Feed 400 head, 5.0 Ah battery, rapid charger, and operator manual.



