Mechanical limitscrew is adjustable, safe and reliable;
机械限位螺钉可调，安全可靠；
2
The rear end of the limitscrew rod is provided with a blocking head.
所述限位螺杆后端设有一阻头。
3
It is concluded that in the running-in periods using limitscrew as the speed-limiting device is better than governor plate for improving the fuel consumption and exhaust emission of the engines.