18
Stroke volume cu. in (cm3) 2.07 (34)
Bore inch (mm) 1.49 (38)
Stroke inch (mm) 1.18 (30)
Max. power at speed hp / rpm 1.88 / 8.500
Max. torque at speed Nm / rpm 1.6 / 6,500
Idling speed / max. engine speed with bar and chain rpm 3,000 / 12,500
Coupling speed rpm 4,500
Sound Pressure Level at the operator’s ear
at full load according to ANSI B 175.1 db(A) 94.4
Sound Pressure Level at the bystander’s position
(50 ft/15 m distance) according to ANSI B 175.1 db(A) 72.5
Vibration acceleration ah,w av per ANSI B 175.1 1)
- Tubular handle m/s2 4.5
- Rear handle m/s2 11.5
Carburetor (diaphragm carburetor) Type WALBRO WT-825
Ignition system Type electronic
Spark plug Type NGK BPMR 7A
Electrode gap inch (mm) .020 (0.5)
Fuel consumption at max. load per ISO 7293 kg/h 0.65
Specic consumption at max. load per ISO 7293 g/kWh 463
Fuel tank capacity oz 9.47
Chain oil tank capacity oz 7.44
Mix ratio (fuel/two-stroke oil)
- when using DOLMAR oil 50 : 1
- when using other oils 40 : 1 (oil quality must be JASO FC or ISO EGD)
Chain brake engages manually or in case of kickback
Chain speed 2) m/s 21
Sprocket pitch inch 3/8 / 1/4
Number of teeth Z 6 / 8
Chain type - see the Extract from the spare-parts list
Pitch / Driving element strength inch 3/8 / .050 1/4 / .050
Guide bar, length of a cut inch 12 / 14
Guide-bar type - see the Extract from the spare-parts list
Weight (fuel tank empty, without chain and guide bar) lbs 7.72
1) Figures derived in equal part from idle, full-load, and top-speed operation.
2) At max. power
PS-3410 TH

WARNING:

This chain saw is capable of severe kickback that coult result in serious injury to the user. Do not operate this chain

saw unless you have extraordinary cutting needs and experience and specialized training for dealing with kickback.

Chain saws with signicantly reduced kickback potential are available.

Technical data