| 摘要 |
The attachment for step switch-gear incorporates a pin or two pins joined together in a fork (2) connected to the crank-shaft (1), and simultaneously fitting into the rail (8) and groove (4). The groove (4) guiding a pin sliding in the fork (2) can be adjusted centrally or eccentrically in relation to the crankshaft's (1) centre-point of rotation. USE/ADVANTAGE - The crank-pin can be moved radially.
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