GW-28BL20 Long-arm Single/Double-needle Sewing Machine for Thick Material with Comprehensive Feeding
Product Features：
This series machine which adopts large- -scale and post-bed type rotating shuttle to conduct thread hooking and slider bar take--up. It is divided into single--needle and double- -needle types.Upper and bottom shaft are supported by bearings and also driven by synchronous cog belts. It also adopts synchronization feeding mode of needle bar swing together with presser and feed dog. The entire machine has the following advantages: smooth and light transmission on comprehensive performance, low noise, high durability, large operating space and equipped with overloaded on-off device protecting the rotating shuttle to make sure the safety of sewing objects and rotating shuttle. lt is especially suitable for gadget in automobiles such as seat cushion, safety belt and air bag restraint system as well as large apparatus like tent and parachute. This sewing machine can select 550w electronic adjustable--speed motor equipped with exclusive accessories to achieve automatic presser lifting, backstitch and needle positioning.
Application: leather car seat covers, car cloth art seat cover, leather sofa, cloth art sofa, cargo lifting belt, bind belt, tensioning device, safety belt, safety cushion, furniture, hot air balloon, SRS, sail, sweep, parachute and outdoor tents, etc.
Technical parameters：
Model： | GW-28BL20 | |
Max.sewing speed： | 1200r.p.m | |
| Stitch length： | 10mm | |
| Needle bar stroke： | 47.3mm | |
| Presser foot lift | By hand | 20mm |
| By knee | DY×3 27# | |
| Needle size： | 25mm | |
| Needle： | 1/2 | |
| Rotating hook： | Large vertical hook | |
| Lubrication： | Manual | |
| Needle gauge： | ---Factory12.7mm | |
| Motor： | 550W Clutch motor 1400r.p. | |
| Working space： | 508×143mm | |
Application details：
Video：
