Simple speed change box for rototiller

Simple speed change box for rototiller

  • CN 2,533,336 Y
  • Filed: 04/10/2002
  • Issued: 01/29/2003
  • Est. Priority Date: 04/10/2002
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of rotary cultivator simple variable-speed case, drive sprocket (20) in gear housing (1), one (12), two (16), dual gear (12), gearwheel (15), small gear (19) and external gear (14) stack mounting, guide rod (9), shift fork (7), operating handle (5), operating rod bearing (3), volute spring (4), cover plate (2) stack mounting, it is characterized in that:

  • dual gear (11) is installed on one (12), gearwheel (15) and small gear (19) are installed on two (16), gearwheel (15) and small gear (19) neutral position are neutral gear, and dual gear (11) slides by driving lever (5), guide rod (9), shift fork (7) is stirred.

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