
I. What is it?
The GA-669D series is a high‑speed, single‑needle lockstitch machine with direct drive, cylinder bed, and walking foot. Designed for medium‑heavy and heavy materials. Key parts are interchangeable with the classic Dürkopp Adler 669 – easy to maintain, lower after‑sales costs.
II. What makes it special?

- Climbs over thick seams easily – Triple compound feeding (walking foot + needle feed + bottom feed). Walking foot stroke up to 9mm – no slipping or skipping on multi‑layer leather or heavy fabrics.
- Slim cylinder arm – Only 50mm diameter, perfect for curved or tubular workpieces (shoe uppers, bag handles, armrests). Knee lift up to 20mm.

- Easy to use – Integrated control panel, direct‑drive motor. Simple settings, high efficiency.
III. Three models – pick the right one

IV. Where to use it?
Leather goods – bags, wallets, gloves
Automotive interiors – seats, armrests, steering wheel covers
Luggage & bags – backpacks, suitcases
Tubular/curved workpieces – boot shafts, golf bags, waist pads
Optional edge guide (1mm from needle) and moving binder help you sew straight edges and attach binding neatly and quickly.
V. In a nutshell
Stable, fast, and adaptable – the GA-669D series offers great performance for leather factories, auto upholstery shops, and medium‑heavy sewing operations. Want a cost‑effective machine that saves on maintenance and delivers clean stitching? This is it.
To contact us:
Whatsapp:86-13991289750
Wechat:86-18192599756
Email:dekoco@vip.163.com ,sales@kingmaxsew.com
Website:www.kingmaxsew.com
