Kei roto i ā mātou hua ko te Hu Ara Dozer Niho Kotahi me te Hu Ara Niho Toru mō te Excavator. Ko te whānuitanga o te piko mai i te 101mm ki te 228mm. Ka whakamahia e mātou te rino roera boron-alloy, ā, ka mahi mātou i te wero i runga i ngā rahi rerekē mā te whakamahi i ngā mīhini taumaha. Ka hangaia ngā hu ara katoa mā te whakamahi i te tukanga matatau o te Whakaiti me te Whakamahana i te Pāmahana Teitei Katoa.