用户手册 — Husqvarna 257 B

目录

• Displacement (cm3)

  25
• Bore (mm)

  35
• Stroke (mm)

  26
• Maximum shaft rotation frequency (min-1)

  7
• frequency recommended for shaft (min-1)

  10
• Minimum speed (min-1)

  2800
• Fuel tank capacity (cm3)

  620
• Blade locking nut tightening torque (Nm)

  17
• Noise pressure (at operator ear) Lpav (dBA) (ISO 7917)

  99
• Guaranteed noise level Lwav (dBA) (ISO 10884)

  113