When you compare plastic bag making machines, every supplier says their product is "high speed". But the numbers range from 150 to 400+, and it is hard to know what you actually need.
After selling these machines for several years, I see this problem all the time. New buyers just pick the biggest speed number, and later find out it is wrong for their factory. This guide explains the 200–400 pcs/min bracket - the industry standard for real high-speed machines - and helps you decide if it fits your production.
What Does pcs/min Mean?
Pieces per minute, simple. But one detail many people miss: always check if it is per line or total output.
Two-line machines quote speed per line. So "350 pcs/min × 2" means 350 on each line, 700 total. A lot of buyers are surprised when they learn this.
Rated Speed ≠ Real Speed
The number on the spec sheet is maximum speed tested in perfect conditions - thin film, short bags, no printing, technician on site.
In real production you have thicker film, printed rolls, changeovers, and small jams. The realistic sustained output is usually 70% to 85% of the rated number. For a 350 pcs/min machine, that is about 245–298 bags per minute. Always calculate ROI with the lower number.
Speed Tiers
Entry (80–150): Pneumatic, low price, for small workshops
Mid-range (150–220): Better build, some servo parts, for growing factories
High-speed (200–400 per line): Full servo, PLC, photoelectric tracking, for serious volume
Ultra high (400+): Very specialized, very expensive
High-speed machines run faster because of servo motors. They control feeding, sealing and cutting more accurately than old pneumatic systems, so you get faster speed without more waste.
Our Pick: CY-430×2
For medium-size factories upgrading to high-speed, we recommend the CY-430×2 from Zhuxin Machinery.
350 pcs/min per line = 700 total theoretical
Real output: ~490–595 bags/min
Max bag size: 400 mm × 650 mm per line
Film: 0.010–0.025 mm, HDPE/LDPE/LLDPE
24/7 continuous operation
Dual servo, PLC screen, photoelectric tracking, swing discharge
Two-line design saves factory space - you nearly double output without buying two machines.
Get a Quote
Send us your bag size and daily output target. We will check if this model fits and send you a detailed quotation within 24 working hours.
WhatsApp: +86 139 6893 5808
Email: Dylan@zhuxinmachine.com
