Keywords:Sewing Machine,Lockstitch Sewing Machine,Interlock Sewing Machine
Product Introduction
This machine model is designed with powerful mini direct drive servo motor and machine head integrated with control modular The design of longer machine head offers free working space, The electromagnetic thread snap device enables neat stitches at start. The super needle bar stroke and super alternating presser foot make its feature of heavy duty sewing even more outstanding and the top dial typed presser foot regulator together with presser foot lever assures easier operation.
Especially suitable for production of baggage, suitcase, cushion, tent, sofa made of leather, canvas, and other heavy fabric.

Product Parameters
| Machine type | Machine needle | Needle gauge | Foot lifter height | Auto thread trimming | Thick fabrics | Medium fabrics | Thin fabrics | Small hook | Max speed(rp. m) | Package size | Gross/net weight |
| GT-850D-4 | DB×1 11-18# | 0-5 | 5.5-13 | ★ | — | ★ | ★ | ★ | 3000 | 860×230×490 | 53/45 |
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