What are double Sobinco rollers
Double rollers have two wheels instead of one. This better distributes the weight of the sliding door over the track.
This type is often used for larger or heavier sliding doors.
Common problems with double rollers
✔ sliding door slides with difficulty
✔ door moves jerkily
✔ one of the wheels is worn out
✔ door no longer runs straight
✔ door sags on one side
When one wheel is damaged, it can immediately affect the operation of the sliding door.