Jack A4S Oil Pan

Sealing Oil Pan, Oil free

Oil is stored in the sealed pan which is integrated into the machine head, effectively prevents oil leakage and oil staining, realize clean sewing for your valuable products.

Scientific Design, for Kinds of Fabrics

Optimized thread take-up and feeding mechanism enlarge the sewing range, suitable for various kinds of fabrics like jeans, yarn and lace.

Jack A4S is suitable for all different types of materials
Jack A4S Oil Feeding Reminder

Oil Feeding Reminder

New function for oil level reminding, makes easy and fast to adding oil.

Bird’s Nest Prevention Device

Makes the product free from nest after start sewing, ensure the thread tear as shorter as 3mm. (only for model A4S-N)

Jack A4S Bird Nest Prevention
Jack A4S Semi Dry Head

Semi Dry Head, Clean Sewing

DLC needle bar and bearing for thread take-up, not only durable but also makes the machine head free from oil staining by using special grease.(only for model A4S-W)

Tech Specs.

Mode
A4S
A4S-H
A4S-7
A4S-7H
A4S-N
A4S-W
A4S-WN

 

Needle Thread Number Stitch Length(mm) Height of Presser Foot(mm) Sewing Speed(S.p.m) Auto Matic Presser Lifting Eletronic Tension Post Thin Material Mudium-heavy Material Heavy Material Volume(mm) Weight(kg)
DB×1 11-18# 2 5 5-13 5000 Standard Standard 645×248×550 40/46
DP×5 18-21# 2 5 5-13 3500 Standard Standard 645×248×550 40/46
DB×1 11-18# 2 7 5-13 3500 Standard Standard 645×248×550 40/46
DP×5 18-21# 2 7 5-13 3500 Standard Standard 645×248×550 40/46
DB×1 11-18# 2 5 5-13 5000 Standard Standard 645×248×550 40/46
DB×1 11-18# 2 5 5-13 5000 Standard Standard 645×248×550 40/46
DB×1 11-18# 2 5 5-13 5000 Standard Standard 645×248×550 40/46