Small Sack Bag Making Machines
AS 502 LHD Technical Detail
- Left-hand
- Double needle
- Four thread
- High-speed
- Chain stitch machine for Valvomatic
Application
- Can be installed on auto valve-making machines (Lohia make Valvomatic) and T-Type BCS
- 35–40 bags per minute (*480 mm wide cement bag)
Stitching Sample
Industries and Applications
Packaging & Bags
- Valve bags
Building Materials
- Cement
- Gypsum
Agriculture & Food
- Specialty fertilizer
Technical Parameters
| Model | AS 502 LHD |
| Max Speed (R.P.M.) Approx | 3000 RPM |
| Needle type | DNX1 #25, Nm 25/080, UY143GS or DNX1 #26, Nm 230/26, UY143GS |
| Number of needles | 2 |
| Stitching yarn type | PP multifilament |
| Number of yarns | 4 |
| Yarn denier range | 900 – 1200 |
| Needle distance | 6 mm |
| Stitch type | (401.401) SSa-2 (double row chain) parallel stitch for high seam strength |
| Overseam width | – |
| Stitch length range (per 100 mm) | 11-18 (*adjustable) |
| Feeding system | Bottom single feed dog |
| Pressure system | Mechanical spring |
| Sewing capacity | Up to 8 mm thick |
| Lubrication | Fully automatic |
| Electro-pneumatic hot thread cutter | – |
| Needle cooling | – |
| Motor | – |