Laser Cutting Machine with Close type Body
Close Type Fiber Laser Cutting Machine – Manufactured in India Since 1997
Laser Cutting Machine with Close Type Body for Operator Safety, Fume Containment and Galvanized Steel Cutting | 1.5 kW to 20 kW
Sigma Mechotronics manufactures a fully enclosed fiber laser cutting machine built for facilities where fume containment, noise control and operator safety are not optional – a close type body with full-perimeter enclosure panels, a dedicated fume extraction point and an observation window, available across 6 standard bed sizes from 3200×1600 mm to 6500×2500 mm and laser power from 1.5 kW to 20 kW. Built in-house in Ahmedabad since 1997. Every machine carries a 2-year warranty with free service included. Send an inquiry for machine specifications and pricing.
Est. 199729 Years Manufacturing
1.5-20 kWLaser Power Range
6 Bed Sizes3200×1600 to 6500×2500 mm
2 YearsWarranty incl. Free Service
An open-type machine is the right answer for most general fabrication floors. It stops being the right answer the moment your operation has to contain something – fumes from galvanized or zinc-coated steel, sparks and spatter in a shared industrial shed, noise next to an office or residential boundary, or a documented safety requirement tied to an ISO certification. Sigma Mechotronics built the close type body specifically for that second category of buyer: the cutting zone sits inside a fully panelled enclosure with its own extraction point, so fumes and noise are contained at the source instead of dispersing across the shop floor.
The enclosure does not change what the machine cuts – it changes what happens around the cut. Inside, the same fiber laser source, precision cutting head and CNC motion system found on our open-type machines does the actual cutting work, across the full 1.5 kW to 20 kW power range and the same 6 standard bed sizes, from a compact 3200×1600 mm up to a wide-format 6500×2500 mm. Custom bed sizes are available where your sheet supply or floor layout calls for a non-standard dimension.
Sigma Mechotronics has manufactured precision cutting machines in Ahmedabad since 1997. This machine is built in-house, not imported and re-badged – which is why the 2-year manufacturer’s warranty includes free service for the full coverage period, with spare parts and technical support coming directly from the team that engineered the machine rather than a third-party dealer. This page covers how the enclosure is built, which facilities actually need it, how it compares to our open-type range, what it costs you in floor space, and the questions Indian fabricators most often ask before ordering.
What Is a Laser Cutting Machine with Close Type Body?
A laser cutting machine with close type body is a fiber laser cutting system where the entire cutting bed and motion system sit inside a fully enclosed machine housing, instead of an open gantry frame – containing fumes, sparks, spatter and operating noise inside the body and routing them out through a dedicated extraction point, rather than releasing them into the surrounding workshop. It is also called a closed type laser cutting machine, an enclosed fiber laser cutting machine or a full-cover laser cutting machine – different names for the same configuration, built around containment rather than open access.
The cutting technology inside is identical to an open-type machine: the same fiber laser source, the same precision cutting head, the same CNC-controlled motion system tracing the same programmed cut paths. What changes is what surrounds that process. On an open-type machine, the gantry and bed are exposed on all sides for direct loading access. On a close type machine, panels enclose the cutting zone on every side, access doors handle sheet loading, and an observation window lets the operator monitor the cut without opening the body.
This matters most in three situations: when the material being cut produces fumes that need to be contained rather than diluted into the workshop air (galvanized and zinc-coated steel being the clearest example), when a facility’s safety or ISO certification requires emissions and noise to be controlled at the source, and when the machine shares premises with other tenants or sits close to office space where spatter, light flash and operating noise need to stay inside the body.
How the Close Type Enclosure Is Built
The enclosure is not a cosmetic shell bolted onto an open-type frame – it is part of the machine’s structural design, built to contain the cutting process while still giving an operator full control and visibility. Here is what the body consists of.
Full-Perimeter Panelling
The cutting bed, gantry and motion system are enclosed on all sides by structural panels, closing off the cutting zone from the surrounding floor. Sparks, weld spatter and cutting debris stay inside the body instead of scattering across the workshop.
The cutting bed, gantry and motion system are enclosed on all sides by structural panels, closing off the cutting zone from the surrounding floor. Sparks, weld spatter and cutting debris stay inside the body instead of scattering across the workshop.
Access Doors for Loading
Doors on the loading side give the operator access to place and remove sheets without exposing the full cutting zone. Day-to-day operation – loading, unloading, clearing the skeleton – happens through these doors rather than an open frame.
Doors on the loading side give the operator access to place and remove sheets without exposing the full cutting zone. Day-to-day operation – loading, unloading, clearing the skeleton – happens through these doors rather than an open frame.
Observation Window
A viewing window built into the body lets the operator watch the cut in progress – checking cut quality, piercing behaviour and any irregularity – without opening the enclosure mid-cycle.
A viewing window built into the body lets the operator watch the cut in progress – checking cut quality, piercing behaviour and any irregularity – without opening the enclosure mid-cycle.
Dedicated Fume Extraction Point
Instead of fumes dispersing into open shop air, the enclosure routes them through a dedicated extraction point built into the body. Connect this to your facility’s extraction or dust collection system to pull contained fumes out rather than relying on general workshop ventilation.
Instead of fumes dispersing into open shop air, the enclosure routes them through a dedicated extraction point built into the body. Connect this to your facility’s extraction or dust collection system to pull contained fumes out rather than relying on general workshop ventilation.
Contained Noise and Light
Cutting noise and the bright light of the cutting process stay within the panelled body rather than carrying across the floor – relevant for operations on shared premises or near office space, though the enclosure reduces rather than eliminates noise transmission.
Cutting noise and the bright light of the cutting process stay within the panelled body rather than carrying across the floor – relevant for operations on shared premises or near office space, though the enclosure reduces rather than eliminates noise transmission.
Same Power and Motion System Throughout
The enclosure adds containment – it does not change cutting performance. Power range, cut speed and accuracy are identical to the equivalent open-type configuration at the same kW rating and bed size.
The enclosure adds containment – it does not change cutting performance. Power range, cut speed and accuracy are identical to the equivalent open-type configuration at the same kW rating and bed size.
Laser Cutting Machine with Close Type Body – Technical Specifications
The table below summarises this close type machine’s working range. For thickness-by-material power selection and a full bed size breakdown.
| Specification | Detail |
|---|---|
| Body Type | Fully enclosed, close type body with access doors and observation window |
| Laser Power Range | 1.5 kW to 20 kW |
| Standard Bed Sizes | 3200×1600 mm · 4000×2000 mm · 6000×2000 mm · 6300×2000 mm · 6500×2000 mm · 6500×2500 mm |
| Custom Bed Sizes | Available on request |
| Fume Extraction | Dedicated extraction point built into the enclosure |
| Materials | Mild steel, stainless steel, aluminium, brass, copper, galvanized and zinc-coated steel |
| Warranty | 2 years, free service included for the full period |
| Manufactured | In-house by Sigma Mechotronics, Ahmedabad, India (Est. 1997) |
Exact configuration – laser power and bed size – depends on your material, maximum cutting thickness and production volume. Send us your specification and our applications team will confirm the right machine for your requirement.
Close Type Body vs Open Type Laser Cutting Machine
Sigma Mechotronics builds both configurations on the same underlying cutting technology. The difference is what surrounds the cutting zone, and that difference matters for a specific set of buyers more than for the average fabrication shop.
| Factor | Close Type Body | Open Type |
|---|---|---|
| Best For | ISO-certified facilities, galvanized steel cutting, shared or noise-sensitive premises | General sheet metal fabrication with adequate shop ventilation |
| Fume Containment | Contained inside the body, routed through a dedicated extraction point | Disperses into the workshop, relies on general shop ventilation |
| Noise and Spatter | Reduced transmission outside the enclosure | Carries across the open shop floor |
| Loading Access | Through access doors on the loading side | Unrestricted access from all sides |
| Floor Space | Body footprint extends beyond the working bed size | Footprint closer to the working bed size alone |
| Power Range | 1.5 kW to 20 kW | 1.5 kW to 20 kW |
| Bed Sizes | Same 6 standard sizes + custom | Same 6 standard sizes + custom |
| Investment | Higher than the equivalent open-type configuration | Lower entry investment for the same power and bed size |
Materials This Machine Cuts – and Why Galvanized Steel Changes the Decision
The close type body cuts the same range of metals as an open-type machine. The one material that changes the buying decision itself is galvanized and zinc-coated steel – here is why, alongside the rest of the material range.
Galvanized and Zinc-Coated Steel
Cutting through a zinc coating releases zinc oxide fume, a recognised inhalation hazard at sustained exposure. This is the clearest single reason to specify close type over open type: containing the fume at the enclosure and routing it through a dedicated extraction point keeps it out of the general workshop air, rather than relying on the shop’s ambient ventilation to clear it.
Cutting through a zinc coating releases zinc oxide fume, a recognised inhalation hazard at sustained exposure. This is the clearest single reason to specify close type over open type: containing the fume at the enclosure and routing it through a dedicated extraction point keeps it out of the general workshop air, rather than relying on the shop’s ambient ventilation to clear it.
Mild Steel and Carbon Steel
The most common material in Indian fabrication. Oxygen assist drives faster cuts on thicker sections; nitrogen assist produces a bright, oxide-free edge where parts go directly to painting, powder coating or welding without secondary finishing.
The most common material in Indian fabrication. Oxygen assist drives faster cuts on thicker sections; nitrogen assist produces a bright, oxide-free edge where parts go directly to painting, powder coating or welding without secondary finishing.
Stainless Steel
Nitrogen-assist cutting gives a clean, non-discoloured edge suited to food processing equipment, pharmaceutical machinery and architectural metalwork – applications where contained, dust-free cutting also supports a cleaner finished part.
Nitrogen-assist cutting gives a clean, non-discoloured edge suited to food processing equipment, pharmaceutical machinery and architectural metalwork – applications where contained, dust-free cutting also supports a cleaner finished part.
Aluminium
Cut with nitrogen assist for an oxidation-free edge. Some high-reflectivity alloy grades need a cutting head rated for that reflectivity – confirm your specific grade with our team before ordering.
Cut with nitrogen assist for an oxidation-free edge. Some high-reflectivity alloy grades need a cutting head rated for that reflectivity – confirm your specific grade with our team before ordering.
Brass and Copper
Highly reflective metals that need a cutting head built for reflective material exposure. Cut effectively from 3 kW upward, used in electrical component manufacture and precision engineering.
Highly reflective metals that need a cutting head built for reflective material exposure. Cut effectively from 3 kW upward, used in electrical component manufacture and precision engineering.
Why the Enclosure Matters More on Higher-Power Machines
Spatter intensity, fume volume and stray reflection risk all increase with laser power. This is why close type is the standard recommendation once you move into 10 kW and above – at that power level, containment stops being a convenience and becomes a meaningful part of running the machine safely day to day.
Spatter intensity, fume volume and stray reflection risk all increase with laser power. This is why close type is the standard recommendation once you move into 10 kW and above – at that power level, containment stops being a convenience and becomes a meaningful part of running the machine safely day to day.
Which Facilities Actually Need a Close Type Machine?
Close type is not an upgrade every fabrication shop needs – it is the correct specification for a specific set of facility requirements. Here is how to recognise whether that is your operation.
- Facilities Holding or Pursuing ISO Certification
- Regular Galvanized or Zinc-Coated Steel Cutting
- Shared Industrial Sheds and Multi-Tenant Premises
- Operations Near Office Space or Residential Boundaries
- High-Power Machines (10 kW and Above)
- Export-Oriented Manufacturers With Compliance Documentation Needs
- Pharmaceutical and Food-Grade Equipment Fabricators
- Facilities Running Multi-Shift, Noise-Sensitive Operations
If none of these apply to your operation – general mild steel and stainless steel fabrication, adequate shop ventilation, standalone premises – the open-type configuration covers the same power and bed size range at a lower investment. The close type body earns its higher cost specifically through containment, not through any difference in cutting performance.
Why Fabricators Choose Sigma’s Close Type Laser Cutting Machine
A close type machine is a bigger investment than the open-type equivalent, which makes the manufacturer relationship behind it matter more, not less. Here is what backs this machine beyond the enclosure itself.
Manufactured In-House Since 1997
Sigma Mechotronics designs and builds this machine ourselves in Ahmedabad – we are not importing an open-type frame and fitting third-party panelling around it. Twenty-nine years of manufacturing precision cutting equipment for Indian conditions is built into the body, extraction routing and frame design.
2-Year Warranty With Free Service Included
Every machine carries a 2-year manufacturer’s warranty, and free service is included for that full period – it is not a separate or additional benefit on top of the warranty. Because we manufacture the machine ourselves, warranty support, spare parts and service come directly from Sigma, with no third-party importer or dealer in between.
One Manufacturer for Your Complete Range
If your operation also needs an open-type machine, auto pallet changer or tube/pipe cutting capability, Sigma manufactures the complete range – see our complete laser cutting machine range. Adding capacity later means working with a manufacturer who already holds your service history, not starting over with someone new.
Installation, Training and Applications Support
Our team supports you through technical consultation before purchase – confirming the right power, bed size and extraction setup for your facility – followed by installation, commissioning and operator training on your premises.
How to Choose the Right Close Type Laser Cutting Machine
Getting the configuration wrong on a close type machine is an expensive mistake on top of an already larger investment. Work through these five decisions before sending an inquiry.
- Confirm Whether You Actually Need the Enclosure: Regular galvanized or zinc-coated steel cutting, ISO certification requirements, shared premises or noise-sensitive surroundings, and high-power machines (10 kW and above) are the situations where close type earns its cost. If none apply, the open-type configuration at the same power and bed size is the more cost-effective choice.
- Identify Your Primary Material and Maximum Regular Thickness: Power selection follows the same logic as our open-type machines – specify for your thickest regular cutting requirement, not your average. See our laser power guide for material-specific thickness references.
- Match the Bed Size to Your Sheet Supply: All 6 standard bed sizes – 3200×1600 mm to 6500×2500 mm – are available in close type. Match this to your incoming sheet dimensions, the same way you would for an open-type machine.
- Plan Your Floor Space and Extraction Connection: The enclosure adds footprint beyond the bed size alone, and the fume extraction point needs to connect to your facility’s extraction or dust collection setup. Confirm both before finalising your floor layout.
- Confirm Your Service and Maintenance Access: An enclosed body still needs routine maintenance access – lubrication points, optics cleaning, motion system checks. Confirm access panel locations and service procedure with our team during the technical consultation, before installation.
⚠ Avoid These Buying Mistakes
Common Mistakes When Buying a Close Type Laser Cutting Machine
1. Buying open-type for a facility that needs close-type. Realising after installation that your ISO certification or galvanized steel cutting needed containment means buying a second machine, not upgrading the first.
2. Buying close-type when it is not actually needed. If your facility has adequate ventilation, no certification requirement and standalone premises, the open-type configuration covers the same power and bed size at a lower investment – the enclosure is solving a problem you may not have.
3. Not planning the extraction connection before installation. The enclosure routes fumes to a dedicated point – it does not replace your facility’s extraction or dust collection system. Confirm this connection during planning, not after the machine arrives.
4. Underestimating the enclosure’s floor footprint. A close type machine occupies more floor space than its bed size alone suggests. Confirm full body dimensions against your shop layout before finalising placement.
5. Expecting silent operation. The enclosure reduces noise transmission – it does not eliminate it. Set realistic expectations, particularly for multi-shift operations near office space.
6. Overlooking maintenance access in the floor plan. Service and cleaning access panels need clearance on at least one side of the enclosure. Plan placement with service access in mind, not just loading access.
7. Buying on price alone without checking build quality. Panel fit, door seal quality and extraction routing vary significantly between manufacturers. Ask for a facility visit or reference site before deciding on a close type machine at any price point.
Frequently Asked Questions: Laser Cutting Machine with Close Type Body
Direct answers to the questions Indian fabricators most commonly ask before evaluating or ordering a close type laser cutting machine.
The cutting technology is identical – same fiber laser source, same cutting head, same CNC motion. The difference is containment: close type encloses the cutting zone with access doors and a dedicated extraction point, suited to ISO-certified facilities, galvanized steel cutting and shared or noise-sensitive premises. Open type gives unrestricted loading access at a lower investment, and is the right choice when your facility has adequate ventilation and no containment requirement.
Cutting through a zinc coating releases zinc oxide fume, a recognised inhalation hazard at sustained exposure. The enclosure contains this fume at the source and routes it through a dedicated extraction point, rather than relying on general workshop ventilation to clear it. If galvanized or zinc-coated steel is a regular part of your material mix, close type is the correct specification.
No. The fiber laser source, cutting head and CNC motion system are the same as the equivalent open-type configuration at the same kW rating and bed size. The enclosure changes containment, not cutting performance.
The full 1.5 kW to 20 kW power range, across 6 standard bed sizes – 3200×1600 mm, 4000×2000 mm, 6000×2000 mm, 6300×2000 mm, 6500×2000 mm and 6500×2500 mm – with custom sizes available on request. This matches the same range available across our open-type configurations.
Yes. The enclosure panelling extends beyond the working bed size, so the machine’s total footprint is larger than the bed size alone would suggest. Confirm full body dimensions against your shop layout and service access clearance before finalising placement.
No. The enclosure significantly reduces noise transmission outside the body, but it does not eliminate cutting noise entirely. For multi-shift operations near office space or shared premises, this reduction is generally sufficient, but it should be evaluated against your specific noise tolerance rather than assumed to be silent.
No. ISO certification is one common reason facilities choose close type, since contained emissions and noise often support certification requirements – but it is not a prerequisite for purchase. Galvanized steel cutting, shared premises and high-power operation are equally valid reasons to choose close type regardless of certification status.
Every machine carries a 2-year manufacturer’s warranty, with free service included for that full 2-year period – it is not an additional or separate benefit on top of the warranty. Because Sigma manufactures this machine in-house rather than importing it, warranty support and spare parts come directly from us, with no third-party dealer in the service chain.
Sigma Mechotronics manufactures this close type laser cutting machine in-house at our Ahmedabad facility. We have been manufacturing precision cutting machines in India since 1997. We are not a trading company or importer – the engineering, build and after-sales service are all handled directly by Sigma.
Pricing depends on laser power, bed size and cutting head specification, and is generally higher than the equivalent open-type configuration due to the enclosure and extraction routing. Sigma Mechotronics does not publish a fixed price because the right configuration differs by application. Send us your material, maximum cutting thickness and preferred bed size, and our team will provide a detailed quotation.
Yes. Alongside the six standard bed sizes from 3200×1600 mm to 6500×2500 mm, Sigma Mechotronics can build close type machines to a custom bed dimension where your sheet supply or facility layout calls for it. Contact us with your exact requirement.
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Laser cutting machine with close type body · 1.5 kW to 20 kW · 6 standard bed sizes, custom available · 2-year warranty with free service included · Manufactured in India since 1997
Technical content reviewed by the Sigma Mechotronics Applications Engineering team.
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