Semi-Automatic Big Donut Cutting Machine

The Semi-Automatic Donut Cutting Machine is built to cut the round spout opening of the donut from PP woven fabric used for jumbo bags. A motorized auto-knife makes a clean, accurate cut on every fabric panel.

Because it is a cold-cut machine, it cuts without heat, so the fabric keeps its full strength and shape at the edge. With a large 2100 x 2100 mm table and simple semi-automatic operation, this Donut Spout cutting machine gives FIBC makers steady, reliable spout cutting with less manual effort.

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A Trusted Donut Spout Cutting Machine Manufacturer

Armstrong is a well-known name in FIBC machinery, backed by decades of engineering experience and supported by a service team across India and global markets. Every machine is built and tested in-house before it is dispatched.

As a reputed donut spout cutting machine manufacturer, Armstrong keeps this machine focused on one job and does it well: cutting the large round spout opening that a jumbo bag needs. It pairs a heavy-duty frame with a motorized cold-cut knife, so the cut stays clean, and the fabric stays strong, panel after panel. Made for continuous workshop use, it gives jumbo bag makers a reliable spout-cutting step.

What this machine offers FIBC makers:

Clean, round spout cuts on PP woven fabric, cut after cut
Cold-cut knife that protects fabric strength with no heat damage
A large 2100 x 2100 mm table that holds big jumbo bag panels
Motorized auto-knife for an accurate cut with less hand effort
Strong build for daily factory work with easy maintenance

The Spout Cutting Machine for woven fabric gives a clean, consistent cut, and Armstrong can guide you on the right setup for your jumbo bag production.

Technical Specifications

The specifications below show the working size, power needs, and cutting setup, so you can plan where the machine sits on your line.

Parameter	Specification
Table Size	2100 mm x 2100 mm
Table Height	850 mm
Material Type	PP Woven Fabric
Spout Dimension	1800 mm (Fixed)
Power Consumption	3 kW
Machine Dimensions (L x W x H)	2.3 x 2.3 x 1.9 m
Pneumatic Air	5 to 6 Bar
Spout Cutting Die Set	Motorable Auto-Knife Cutting System
Power Supply	415 V, 3-Phase, with Neutral and Earthing, 50 to 60 Hz

Key Features

Cold-Cut Technology: The machine cuts without heat, so the PP woven fabric is not melted or weakened. The cut edge keeps its full strength.
Motorized Auto-Knife: A powered knife makes the spout cut once the fabric is placed, giving an even cut every time and lowering hand effort.
Large Cutting Table: The wide 2100 x 2100 mm table holds big fabric panels with ease, which suits large jumbo bag production.
Fixed 1800 mm Spout Cut: The machine is set for a 1800 mm round spout, so every bag gets the same opening size without resetting.
Heavy-Duty Build: A strong frame stands up to non-stop daily cutting work, keeping the machine steady and reliable.
Easy to Run and Maintain: Simple semi-automatic operation means quick setup, easy handling, and low maintenance.

FAQs – Semi-Automatic Big Donut Cutting Machine (Cold Cut)

What is the Semi-Automatic Donut Cutting Machine used for?

It is used to cut the round spout opening in PP woven fabric panels for jumbo bag (FIBC) manufacturing.

What does "cold cut" mean, and why is it better?

Cold cut means the machine cuts with a sharp knife and no heat. This keeps the fabric from melting or weakening, so the edge stays strong and clean.

What material can it cut?

It is a PP woven donut spout cutting machine, made for PP woven fabric, the standard material used in jumbo bag production.

What size spout does it cut?

It is set for a fixed 1800 mm round spout, so each panel gets the same large opening.

Is the machine fully automatic?

It is semi-automatic. The operator places and sets the fabric, and the motorized auto-knife makes the cut, which keeps control simple while eliminating manual effort.

Who uses this machine?

This industrial donut spout cutting machine is suitable for FIBC / Jumbo Bag manufacturing. The finished bags go on to serve industries such as chemicals, fertilizer, food grain, minerals, and construction.