JK-B781
Straight Button Holing Machine
This machine applies to general button holing on all light to medium-heavy materials, able to sew flat stitch with beautiful and solid seam. It is with high sewing speed, and its buttonholing size number are adjustable as well as buttonholing positioning can be easily adjusted. This further enhances ease of operation.
Product Description

JK-B781
Straight button holing industrial sewing machine
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.
Model name: | JK-B781 |
Application: | Light to medium heavy materal |
Max. sewing speed: | 3,600 sti/min |
Button hole length: | 6.4-19.1 mm |
Button hole Width: | 2.5~4mm |
Hook: | DP type, automatic-lubricating full-rotary |
Lift of the work clamp: | 12 mm |
Needle type: | DPX5 11–14# |
Lubrication: | Automatic |
N.W./G.W.: | 65/70 kgs |
Measurement: | 0.2 cbm |
Main Features
The buttonholing position can be easily adjusted, which enhances ease of operation.
A newly introduced mechanism in the needle thread trimmer prevents interference with the positioning of buttonholes.
The work clamp can be lifted as high as 12mm.
The knife mechanism and stop-motion mechanism produce less noise
Detailed Images





- Needle Type – DPX5 11–14#
- Lubrication – Automatic
- Stitch Length – 6.4-19.1 mm
This machine applies to general button holing on all light to medium-heavy materials, able to sew flat stitch with beautiful and solid seam.