| Customization: | Available |
|---|---|
| After-sales Service: | After-Sale Services Available |
| Voltage: | 380V, 22kw |
| Availability: | |
|---|---|
| Quantity: | |
The M21 Multi-Layer Cropping Machine is an advanced automatic cutting equipment designed specifically for the children's wear, swimwear, and underwear industries. Developed by AOTOBOT, a leader in intelligent cutting technology, this machine integrates 40 years of Japan-inspired engineering to deliver efficient, precise, and reliable multi-layer cutting performance. It addresses the core needs of textile manufacturers by handling thick fabric stacks while maintaining consistent accuracy, making it a cornerstone for mass production and custom manufacturing alike. Whether you’re cutting delicate swimwear fabrics or durable children's wear materials, the M21 Multi-Layer Cutting Equipment ensures seamless operation and superior results.
Parameter | Specification |
Model NO. | M21 |
Target Industry | Children's Wear, Swimwear, Underwear |
Cutting Width | 1950mm |
Cutting Length | 3200mm |
Maximum Cutting Height | 75mm / 110mm |
Cutting Speed | Top Speed 45m/min |
Cutting Precision | ±1mm |
Cutting Method | Straight knife reciprocating clipping |
Knife Specifications | Automatic sharpening; Width 8mm; Thickness 2.0mm, 2.5mm |
Drill Specifications | Solid: 1.6mm, 2mm, 3mm; Hollow (Optional): 4-20mm |
Machine Dimensions (L×W×H) | 7100×2600×1400mm |
Conveyor Area (L×W) | 2450×2100mm (Optional: 3000mm / 3500mm) |
Power Supply | Three-phase 380V × 22KW |
Vacuum Method | Separate frequency conversion adsorption |
Control System Language | Chinese, English |
Compressed Air Requirement | -20KP |
Weight | 5000KG |
Certification | CE, ISO |
Warranty | 1 Year |
Specification
Automatic covering film
Automatic positioning and drilling
Automatic cleaning bristle device
Automatic air float linkage device
Automatic indicator for grinding and blade changing
Separate vacuum pump and multi-section control
Automatic indicator for fault detection
The cutting machine can move transversely to meet multi-lines of cutting work areas.etc
Function Feature
Vacuum
The vacuum adsorb pressure is stronger , exhaust decompression and cooling Chamber design
New crankshaft
New crankshaft cutter cutting conveyor , lower noise , higher cutting strength ,less vulnerable parts
Double blade plate
Double blade plate design , more stable cutting accuracy , more accurate cutting of lightand thin impermeable fabrics
The M21 Multi-Layer Cropping Machine features an integrated automatic positioning and drilling function, eliminating manual alignment errors and ensuring precise hole placement for buttons, loops, and other fasteners. Its straight knife reciprocating clipping method delivers clean, smooth cuts even on multi-layered fabrics, while the automatic sharpening indicator reminds operators to maintain blade performance—critical for consistent cutting quality.
Equipped with a separate frequency conversion adsorption system, the machine generates strong and stable vacuum pressure to secure fabric stacks during cutting. This prevents shifting or wrinkling, especially important for lightweight or impermeable materials common in swimwear and underwear. The exhaust decompression and cooling chamber design further enhances adsorption efficiency and machine durability.
Operated via a PC desktop computer with dual-language support (Chinese/English), the M21 ensures easy navigation for global users. It also includes an automatic fault detection indicator, allowing for quick troubleshooting and minimizing downtime. Optional features like knife cooling and device movement expand its versatility for different production needs.
AOTOBOT’s exclusive double blade plate technology significantly improves cutting stability and accuracy, especially for thin, impermeable fabrics. This innovation doubles cutting speed compared to single-blade alternatives, boosting production efficiency by up to 100%.
Built with imported core components from Japan, the M21 adheres to strict Japanese quality standards—surpassing domestic industry benchmarks. Its new crankshaft cutter conveyor reduces noise, increases cutting strength, and minimizes vulnerable parts, ensuring long-term trouble-free operation.
With a maximum cutting height of 110mm, the machine handles thick fabric stacks effortlessly, making it ideal for batch production of children's wear, swimwear, and underwear. The ±1mm cutting precision guarantees consistent sizing across all layers, reducing material waste and rework.
Backed by a 1-year warranty and a global network of distributors, AOTOBOT provides professional installation, training, and maintenance services. Engineers with over 10 years of experience ensure timely support, minimizing production disruptions.
Children's Wear Manufacturing: Jackets, pants, dresses, and activewear.
Swimwear Production: Bikinis, one-pieces, and swim trunks (handles stretchy, water-resistant fabrics).
Underwear Manufacturing: Bras, panties, and thermal underwear (precision cutting for delicate lace and elastic materials).
Knitted fabrics, woven fabrics, elastic fabrics, lace, mesh, and lightweight synthetic materials—all common in children's wear, swimwear, and underwear production.
AOTOBOT is a national high-tech enterprise specializing in the R&D, production, sales, and service of intelligent cutting equipment. With over 15 years of manufacturing experience, our products are exported to more than 80 countries and regions.
Our cutting system technology originated in Japan 40 years ago, and the M21 is equipped with a patented double blade plate for doubled cutting speed. It also features YASAKAWA motor and drive systems, automatic bristle cleaning, and intelligent knife technology—ensuring precision and efficiency.
We have a professional after-sales team with engineers boasting over 10 years of experience. We provide on-site installation, training, and ongoing support. Global distributors also handle daily after-sales needs for quick responsiveness.
All main components are imported from Japan, and our products meet Japanese quality standards (exceeding domestic standards). With 40+ years of manufacturing experience, the M21 operates stably with minimal issues.





The M21 Multi-Layer Cropping Machine is an advanced automatic cutting equipment designed specifically for the children's wear, swimwear, and underwear industries. Developed by AOTOBOT, a leader in intelligent cutting technology, this machine integrates 40 years of Japan-inspired engineering to deliver efficient, precise, and reliable multi-layer cutting performance. It addresses the core needs of textile manufacturers by handling thick fabric stacks while maintaining consistent accuracy, making it a cornerstone for mass production and custom manufacturing alike. Whether you’re cutting delicate swimwear fabrics or durable children's wear materials, the M21 Multi-Layer Cutting Equipment ensures seamless operation and superior results.
Parameter | Specification |
Model NO. | M21 |
Target Industry | Children's Wear, Swimwear, Underwear |
Cutting Width | 1950mm |
Cutting Length | 3200mm |
Maximum Cutting Height | 75mm / 110mm |
Cutting Speed | Top Speed 45m/min |
Cutting Precision | ±1mm |
Cutting Method | Straight knife reciprocating clipping |
Knife Specifications | Automatic sharpening; Width 8mm; Thickness 2.0mm, 2.5mm |
Drill Specifications | Solid: 1.6mm, 2mm, 3mm; Hollow (Optional): 4-20mm |
Machine Dimensions (L×W×H) | 7100×2600×1400mm |
Conveyor Area (L×W) | 2450×2100mm (Optional: 3000mm / 3500mm) |
Power Supply | Three-phase 380V × 22KW |
Vacuum Method | Separate frequency conversion adsorption |
Control System Language | Chinese, English |
Compressed Air Requirement | -20KP |
Weight | 5000KG |
Certification | CE, ISO |
Warranty | 1 Year |
Specification
Automatic covering film
Automatic positioning and drilling
Automatic cleaning bristle device
Automatic air float linkage device
Automatic indicator for grinding and blade changing
Separate vacuum pump and multi-section control
Automatic indicator for fault detection
The cutting machine can move transversely to meet multi-lines of cutting work areas.etc
Function Feature
Vacuum
The vacuum adsorb pressure is stronger , exhaust decompression and cooling Chamber design
New crankshaft
New crankshaft cutter cutting conveyor , lower noise , higher cutting strength ,less vulnerable parts
Double blade plate
Double blade plate design , more stable cutting accuracy , more accurate cutting of lightand thin impermeable fabrics
The M21 Multi-Layer Cropping Machine features an integrated automatic positioning and drilling function, eliminating manual alignment errors and ensuring precise hole placement for buttons, loops, and other fasteners. Its straight knife reciprocating clipping method delivers clean, smooth cuts even on multi-layered fabrics, while the automatic sharpening indicator reminds operators to maintain blade performance—critical for consistent cutting quality.
Equipped with a separate frequency conversion adsorption system, the machine generates strong and stable vacuum pressure to secure fabric stacks during cutting. This prevents shifting or wrinkling, especially important for lightweight or impermeable materials common in swimwear and underwear. The exhaust decompression and cooling chamber design further enhances adsorption efficiency and machine durability.
Operated via a PC desktop computer with dual-language support (Chinese/English), the M21 ensures easy navigation for global users. It also includes an automatic fault detection indicator, allowing for quick troubleshooting and minimizing downtime. Optional features like knife cooling and device movement expand its versatility for different production needs.
AOTOBOT’s exclusive double blade plate technology significantly improves cutting stability and accuracy, especially for thin, impermeable fabrics. This innovation doubles cutting speed compared to single-blade alternatives, boosting production efficiency by up to 100%.
Built with imported core components from Japan, the M21 adheres to strict Japanese quality standards—surpassing domestic industry benchmarks. Its new crankshaft cutter conveyor reduces noise, increases cutting strength, and minimizes vulnerable parts, ensuring long-term trouble-free operation.
With a maximum cutting height of 110mm, the machine handles thick fabric stacks effortlessly, making it ideal for batch production of children's wear, swimwear, and underwear. The ±1mm cutting precision guarantees consistent sizing across all layers, reducing material waste and rework.
Backed by a 1-year warranty and a global network of distributors, AOTOBOT provides professional installation, training, and maintenance services. Engineers with over 10 years of experience ensure timely support, minimizing production disruptions.
Children's Wear Manufacturing: Jackets, pants, dresses, and activewear.
Swimwear Production: Bikinis, one-pieces, and swim trunks (handles stretchy, water-resistant fabrics).
Underwear Manufacturing: Bras, panties, and thermal underwear (precision cutting for delicate lace and elastic materials).
Knitted fabrics, woven fabrics, elastic fabrics, lace, mesh, and lightweight synthetic materials—all common in children's wear, swimwear, and underwear production.
AOTOBOT is a national high-tech enterprise specializing in the R&D, production, sales, and service of intelligent cutting equipment. With over 15 years of manufacturing experience, our products are exported to more than 80 countries and regions.
Our cutting system technology originated in Japan 40 years ago, and the M21 is equipped with a patented double blade plate for doubled cutting speed. It also features YASAKAWA motor and drive systems, automatic bristle cleaning, and intelligent knife technology—ensuring precision and efficiency.
We have a professional after-sales team with engineers boasting over 10 years of experience. We provide on-site installation, training, and ongoing support. Global distributors also handle daily after-sales needs for quick responsiveness.
All main components are imported from Japan, and our products meet Japanese quality standards (exceeding domestic standards). With 40+ years of manufacturing experience, the M21 operates stably with minimal issues.




