hammerblow
1. hammerblow tamper
锤击夯
2. Hammerblow handwheel adapters can be furnished with handwheel or chainwheel construction.
锤击手轮接合器可以配置在手轮或链轮结构上。
3. Valves supplied with hammerblow handwheel as a standard.
锤击手轮是阀门的标准配置。