Chenli akukweza gulaye tsopano ndi dzina lalikulu ku China. Ndipo tikukonza zokambirana zazikuluzikulu kwambiri. Chenli ali ndi mzere wathunthu wopanga kuchokera ku zopangira mpaka zinthu zomalizidwa. Makina aliwonse amakhala ndi malo owonera pawokha, opanga choponyera, zingwe za ratchet, lamba wokutira galimoto kuyambira 0,5T mpaka 3000T. Timatha kumaliza dongosolo lalikulu mwachangu.
Chenli tsopano ili ndi zida zonse zoyesera, zomwe zimawonetsetsa kuti titha kutsimikizira kuponyera mozungulira, kuyambira 20T mpaka3000T, ndi kuponya masamba kuchokera pa 20T mpaka 50T.
Kukumana ndi mavuto azachuma, makasitomala onse amatsata phindu lalikulu. Kuchulukitsa kwathu kudzutsidwa ndi 40% poyerekeza ndi chaka chatha. Khulupirirani mphamvu za mnzake, khulupirirani Chenli.