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At the very least, a good buttonholing machine should finish seams of consistent quality and be widely adaptable to many different kinds of materials and seam specifications. The 781 series buttonholing machines respond to these needs and help reduce operator fatigue, thereby finishing high-quality buttonholes with a higher degree of efficiency.
Specification:
| Model name: | SM781 |
| Application: | Light to medium heavy materal |
| Max. sewing speed: | 3,000 sti/min |
| Button hole length: | 6.4-38.1 mm |
| Hook: | DP type, automatic-lubricating full-rotary |
| Number of stitches: | 54-345 (by gear-change method) |
| Lift of the work clamp: | 12 mm |
| Needle type: | DPX5#11J |
| Lubrication: | Automatic |
| N.W./G.W.: | 65/70 kgs |
| Measurement: | 0.2 cbm |
