May uon ROBEND 4000 E phu hop de uon ong dong, thep khong gi va thep cacbon trong cac kich thuoc tu 1/2 den 1.3/8 inch voi ban kinh uon toi da 180°. Dong co khong chai than dam bao tuoi tho dai hon va giam hao mon may. Viec cai dat truoc goc uon khong can dung cu va tu dong tat khi dat goc uon mong muon giup ROBEND hoan hao cho san xuat hang loat. Cong nghe ROLUB duoc cap bang sang che dam bao viec uon khong bi bien dang va khong bi nhan. Pin 18 V co the thuc hien duoc 60 lan uon. Xu ly nhanh chong va chinh xac hon duoc dam bao nho cach su dung don gian.