Differences Between Double Lift Dobby & Single Lift Dobby

 

Differences Between Double Lift Dobby & Single Lift Dobby 

Double lift dobby	Single lift dobby
1. It forms a open shed.	1. It forms a bottom closed shed.
2. Produce corrugated fabrics, since the beat up is done in crossed shed	2. Produce intimates the appearance of hand loom fabrics, since the beat up is done on closed shed.
3. Double hooks in this dobby control a single heald.	3. Each hook of this dobby controls a single heald.
4. It is driven from the bottom shaft of the loom.	4. It is driven from the crank shaft of the loom.
5. Less time is required.	5. More time is required to produce a shed.
6. Speed of loom is high.	6. Speed of loom is low.
7. Less strain is put on warp line.	7. More strain is put on warp line.
8. Less wear & tear.	8. Heavy wear & tear.