Extra-Large Autoclave
Effective Diameter: ≥ 4500mm
Effective Length: ≥ 8000mm
Operating Temperature: 100–450℃
Operating Pressure: 0.8 – 5.0Mpa
Working Medium: Compressed Air / Nitrogen
Application: Primarily used in strategic sectors such as aerospace and national defense. It is a cutting-edge piece of equipment designed for the integral co-curing/co-bonding processes of large and extra-large composite components. Typical products include new-generation commercial aircraft fuselage barrels, integral wing panels, helicopter main rotors, launch vehicle fairings and cabin sections, as well as large structural components for satellites and space stations.
SINOMAC Extra-Large Autoclave represents a high level in the field of high-end composite manufacturing equipment. With extremely high technology integration and stable, reliable operation, it serves as a core platform supporting the lightweight and integrated manufacturing of high-end equipment.
Introduction
SINOMAC Extra-Large Autoclave, our flagship model, is engineered for the integral forming of large composite components in aerospace and other high-end fields. It overcomes key challenges in uniformity, stability and safety control of extra-large structures under extreme process conditions.
Every optimized design – from tank load-bearing and precision forming, long-distance uniform thermal field organization, multi-point intelligent pressure control, to system-wide energy efficiency and safety interlocks – is tailored to extra-large component manufacturing.
This autoclave delivers maximum size capacity, superior process uniformity, high automation, intrinsic safety, and full-lifecycle reliability, meeting modern industry’s stringent demands for high-quality, efficient and consistent production of large composite parts.

SINOMAC Extra-Large Autoclave, our flagship model, is engineered for the integral forming of large composite components in aerospace and other high-end fields. It overcomes key challenges in uniformity, stability and safety control of extra-large structures under extreme process conditions.
Every optimized design – from tank load-bearing and precision forming, long-distance uniform thermal field organization, multi-point intelligent pressure control, to system-wide energy efficiency and safety interlocks – is tailored to extra-large component manufacturing.
This autoclave delivers maximum size capacity, superior process uniformity, high automation, intrinsic safety, and full-lifecycle reliability, meeting modern industry’s stringent demands for high-quality, efficient and consistent production of large composite parts.

Quick-opening Structure
Boom-type door opening mechanism with independent support to avoid deformation/sagging.
Door seal ring made of high-temperature fluororubber for airtightness.
Internal insulation and hot air circulation system
Nano spraying+Nano aerogel felt+high-density ceramic fiber.
Elliptical wind deflector+annular duct structure,smooth airflow, temperature uniformity.
Sleeve sealed electric heating element
Connected with a sleeve,easy to disassemble and reliable sealing;
All wiring connectors are outside to ensure safety and reliability.
Maintenance Platform, Safety Guardrails & Ladder Assembly
Maintenance platform with access ladder installed on autoclave top.
Safety guardrails fitted around the autoclave and at key points.
Internal Lighting & Safety System
Halogen lamps installed in internal working area.
Safety rope lanyard fitted inside to prevent accidental door closure when occupied.
Vacuum System
Independent control of each vacuum port; separate pumping and monitoring.
Individual shut-off of the corresponding pipeline if the vacuum bag ruptures.
Advantages

Multiple Safety Protection
Mechanical, electrical and software interlocks ensure safe operation of autoclaves as pressure vessels.

Modular Design
Modular pressure, cooling, vacuum and loading systems enable easy installation and maintenance.

TPC Control Software
Windows-based advanced TPC system with reliable performance and powerful data acquisition, analysis and reporting.

Global Service
Compliant with GB150, ASME, PED, EAC(GOST) and other global standards, serving worldwide customers.
Parameters
Model | Working Diameter(mm) | Working Length(mm) | Working Temperature (ºC) | Working Pressure (Mpa) | Part Thermocouple | Vacuum line |
|---|---|---|---|---|---|---|
| SN-CGF45100G | 4500 | 10000 | 100-450 | 0.8~5.0 | 64 | 32 |
| SN-CGF45150G | 4500 | 15000 | 100-450 | 0.8~5.0 | 64 | 32 |
| SN-CGF45200G | 4500 | 12000 | 100-450 | 0.8~5.0 | 64 | 32 |
| SN-CGF50100G | 5000 | 10000 | 100-450 | 0.8~5.0 | 80 | 40 |
| SN-CGF50150G | 5000 | 15000 | 100-450 | 0.8~5.0 | 80 | 40 |
| SN-CGF50200G | 5000 | 20000 | 100-450 | 0.8~5.0 | 80 | 40 |
| SN-CGF60120G | 6000 | 12000 | 100-450 | 0.8~5.0 | 100 | 50 |
| SN-CGF60160G | 6000 | 16000 | 100-450 | 0.8~5.0 | 100 | 50 |
| SN-CGF60200G | 6000 | 20000 | 100-450 | 0.8~5.0 | 100 | 50 |
| SN-CGF60250G | 6000 | 25000 | 100-450 | 0.8~5.0 | 100 | 50 |
| SN-CGF60300G | 6000 | 30000 | 100-450 | 0.8~5.0 | 100 | 50 |
* All data above is for reference only. For detailed specifications, please refer to the actual product and official product manual. Unless otherwise stated, all data displayed on this website is reserved and interpreted by SINOMAC.
* For further information on other models, please feel free to contact us.
Related cases
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High-Temperature & High-Pressure Autoclave
Effective Diameter: 600 - 4000mm
Effective Length: 800 - 20000mm
Operating Temperature: 300 - 450℃
Operating Pressure: 1.5 - 5.0Mpa
Working Medium: Nitrogen
Application Fields:
Primarily used in the aerospace and military industries. It is configured for the curing process of composite materials based on polyimide resin systems – the highest temperature-resistant resins available for composites to date. Most of these resins require a curing temperature of 320–380℃ (with a rising trend) and a curing pressure of over 1.5 Mpa, even above 4 Mpa. Despite its sophisticated technology, the SINOMAC High-Temperature & High-Pressure Autoclave operates with exceptional stability, fully meeting the demands of this field. -
Extra-Large Autoclave
Effective Diameter: ≥ 4500mm
Effective Length: ≥ 8000mm
Operating Temperature: 100–450℃
Operating Pressure: 0.8 – 5.0Mpa
Working Medium: Compressed Air / Nitrogen
Application: Primarily used in strategic sectors such as aerospace and national defense. It is a cutting-edge piece of equipment designed for the integral co-curing/co-bonding processes of large and extra-large composite components. Typical products include new-generation commercial aircraft fuselage barrels, integral wing panels, helicopter main rotors, launch vehicle fairings and cabin sections, as well as large structural components for satellites and space stations.
SINOMAC Extra-Large Autoclave represents a high level in the field of high-end composite manufacturing equipment. With extremely high technology integration and stable, reliable operation, it serves as a core platform supporting the lightweight and integrated manufacturing of high-end equipment.
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Large Autoclave
Effective Diameter: 3500 - 4500mm
Effective Length: 6000 - 20000mm
Operating Temperature: 100 - 450℃
Operating Pressure:: 0.8 - 5.0Mpa
Working Medium: Compressed Air / Nitrogen
Application Fields: A key piece of equipment for manufacturing medium and large composite components, widely used in aerospace, national defense, and high-end industries. Typical products include aircraft wing/empennage panels, helicopter fuselage sections, rudders, fairings, missile bodies, large UAV components, and load-bearing structures for high-speed rail and new energy sectors. With mature technology and stable performance, SINOMAC Large Autoclave is the core guarantee for large-scale, high-quality production of high-performance composite components.
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Medium-Sized Autoclave
Effective Diameter: 2000 - 3500mm
Effective Length: 3000 - 12000mm
Operating Temperature: 100 - 450℃
Operating Pressure: 0.8 - 5.0Mpa
Working Medium: Compressed Air / Nitrogen
Applications: Ideal for curing medium-sized composite components and multi-material processing. Widely used in aerospace, high-end sports equipment, industrial manufacturing and scientific research. Typical products include aircraft control surfaces, cabin doors, fairings, satellite brackets, large UAV fuselages, F1 parts, high-performance bicycle frames and industrial high-pressure cylinders. SINOMAC Medium-Sized Autoclave balances performance, flexibility and cost-effectiveness excellently, making it one of the most widely used models.
Full service
View more +SINOMAC Promises:
12months
free maintain service since delivery
24hours
a day online customer service
365days
a year with no rest
Selection Guidance
Online Maintenance
Genuine Parts
Commissioning
SINOMAC Strength
View more +SINOMAC provides you with the advanced autoclave turn-key solutions!
Changzhou SINOMAC Machinery Technology Co. Ltd. is located in the hometown of autoclave, Changzhou, Jiangsu Province. It is specialized in providing energy efficient autoclave, corollary equipments for production line, and projects of intelligent production. The autoclave developed and produced by our company is in a leading role in domestic market, and it is widely used in many different areas, such as composites curing, safety glass laminating, photovoltaic module encapsulation, wood carbonization, rubber vulcanization, industry chemicals synthetisis, and so on.
We focus on satisfying different needs from global customers. All the products can be produced according to ASME, PED, AD-2000 standards, and we will also provide relevant certificate and code to make sure its quality and safety. At present, our autoclave has been sent to America, Canada, Russia, Australia, New Zealand, France, Brazil, Venezuela, Saudi Arabia, and Tunis.
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