These videos ae of the same machines sold by a different company. The XH22D is of an excavator with identical build to the SCRM22. The YH20D videos are the same machine as the SCRM20 with the exception of the additional 5 HP in the SCRM20 with the Kubota D902 engine. Telescoping tracks is extra with the YH20D, but standard in the SCRM20.