The SIRUBA HDS-0303L-D4 is a heavy-duty, single-needle industrial lockstitch sewing machine with an extended arm and a top-and-bottom double-feed mechanism. Designed for thick and multi-layered materials, it provides smooth fabric feeding and helps prevent layers from shifting during sewing. Its extended working area, with approximately 32 cm of clearance from the machine body to the needle as specified for this model, makes it suitable for bulky products such as upholstery, sofas, cushions, leather goods, bags, luggage and canvas items. The machine features an energy-efficient, head-mounted direct-drive servo motor, LED sewing-area lighting and electronic needle positioning. Automatic functions include thread trimming, reverse stitching, electronic thread tension and presser-foot lifting, helping improve productivity and sewing consistency. It is suitable for professional workshops and industrial production involving heavy materials.
Key features
Single-needle industrial lockstitch machine
Heavy-duty top-and-bottom double-feed mechanism
Extended arm with approximately 32 cm needle clearance
Energy-efficient direct-drive servo motor integrated into the machine head
Automatic thread trimming
Automatic reverse stitching
Electronic thread tension
Automatic presser-foot lifting
Needle-positioning function
LED sewing-area lighting
Suitable for leather, canvas, upholstery, cushions, bags and luggage
