HL-4400/4420-D4-L18" Long Arm Single / Double Needle Compound Feed with Auto Trimmer & Foot Lifter 457 x 150mm
HL-4400/4420-D4-L25" Long Arm Single / Double Needle Compound Feed with Auto Trimmer & Foot Lifter 635 x 150mm

HL-4400/4420-D4-L30" Long Arm Single / Double Needle Compound Feed with Auto Trimmer & Foot Lifter 762 x 150mm

HL-4400/4420-D4-L40" Long Arm Single / Double Needle Compound Feed with Auto Trimmer & Lifter 1016 x 150mm

HL-4400/4420-D4-L48" Long Arm Single / Double Needle Compound Feed with Auto Trimmer & Lifter 1219 x 150mm

Description:

1. This model is designed with large vertical rotating hook for thread loop catching & sliding bar for thread up-taking

2. Auto trimming, auto back stitch, auto foot lifter

3. With walking foot compound feed by needle bar, presser foot & feed dog,  provide smooth running & quiet working

4. It is also equipped with a safety clutch to prevent the hooks from damage by over-duty operation

5. Base on 4400/4420, the working space to  1219mm*150mm, maximum 20 plies twisted thread & stitch length to12mm

6. Most widely used for car seats, safety belts, safety air bags, tents, parachutes, mat, sails, etc