Wahi a nā helu helu mai 25 mau mea hana excavator e ka China Construction Machinery Industry Association, i ka mahina ʻo Kepakemapa 2021, 20085 i kūʻai ʻia nā excavators o nā ʻano ʻano like ʻole, kahi hoʻemi o ka makahiki i ka makahiki he 22.9%;ʻo ia ka 13,934 mau ʻāpana i loko o ka home, kahi emi o ka makahiki ma ka makahiki he 38.3%;Ua hoʻokuʻu ʻia nā ʻāpana 6151, kahi hoʻonui makahiki-ma-makahiki o 79%.

Mai Ianuali a Sepatemaba 2021, ua kūʻai ʻia ka huina o 279,338 excavators, kahi hoʻonui makahiki o 18.1%;ma waena o lākou, he 232,312 ka home, he 9.16% ka nui o ka makahiki ma ka makahiki;47,026 i lawe ʻia aku i waho, he 98.5% ka piʻi ʻana o ka makahiki ma ka makahiki.

Mai ka ʻikepili hiki ke haʻi i ka ulu ʻana o ka mākeke mīkini hana honua.ʻO Thais ke kumu e hiki ai iā Weitai Excavator Final Drive ke hoʻomau i ke kūʻai wela a puni ka honua.