日本NEWLONG纽朗牌NP-7A单线手提缝包机-便携式包装袋缝口机适合高强度生产用．
主要技术规格: zui高缝纫速度1700针/分，针距长度>6.5±0.5 毫米，机针DNX1 #25 ，线迹形式单线链式No:25 ，电动机规格90W 50Hz ，机头净重6kg
转速（转/分）1,700+200
针脚长度 8.5mm（3 per inch） fixed
针 DN*1-#25
重量 6kg（13 lbs）with thread
驱动电动机 90W 50/60Hz, 1-ph
NP-7A缝包机广泛用于化工、食品、粮食、建材等行业包装封口
NP-7A
| Model | NP-7A | NP-7B | NP-7H | NP-7R |
| Max. Speed ※ | 1,750rpm | 1,650rpm | 1,750rpm | 1,000rpm |
| Seam | Single thread chain stitch （Type 101） | |||
| Stitch Width | 8.5mm | |||
| Bag Material | Paper Jute PP | |||
| Thickness | Jute bag 8mm | |||
| Cutter | Half automatic thread cutter | |||
| Needle | DN×1 #25 | |||
| Oiling | by hand Oil pump | |||
| Oil | Machine oil #10 | |||
| weight | 6.0kg | |||
| Feature | Overseas specification | Domestic specification | Width type handle | Air motor |
| Related Machines | crepe tape cutter （Special order） | |||
