https://altec-com-dev.altec.io/articles/altec-cranes-boom-disassembly-interval-extension 2018-08-28T15:06:58+00:00 weekly 0.6 https://altec-com-dev.altec.io/articles/effer-distributed-by-altec 2018-05-29T18:05:52+00:00 weekly 0.6 https://altec-com-dev.altec.io/articles/db41b-a-stronger-derrick-for-storm-hardening-a-backyard 2021-02-08T22:20:10+00:00 weekly 0.6