Hydrogen-Safe Saws
Trusted Cutting Tools for Explosive Hydrogen Zones
Hydrogen-safe saws from Cengar are certified for use in environments where explosive gases such as hydrogen are present. With ATEX IIC certification and suitability for Zone 1 and 2, these pneumatic saws are relied on globally for cutting in confined, high-risk conditions. From offshore oil platforms to hydrogen processing facilities, Cengar saws deliver consistent, safe results.
Cengar ATEX IIC-Certified Hydrogen-Safe Saws
PL905 and PL905 FT
High-speed, low-vibration pneumatic saws used in utilities, petrochemical and production industries. Cuts metal up to 20 mm and GRP up to 50 mm. Certified II 2G Ex h IIC T2 Gb.
CS75 and CS75 FT
Heavy-duty pneumatic saws for cutting all types of steel sections and pipes up to 150 mm. Can be used freehand or with a clamp for square cuts. Certified II 2G Ex h IIC T3 Gb.
JSZ
Dual-speed pneumatic saw designed for pipes and sections up to 300 mm. Supplied with clamp and blade guide. Includes automatic lubrication and trigger lock. Certified II 2G Ex h IIC T2 Gb.
CL75 and CL75 FT
Built for stainless steel and cast iron pipe up to 150 mm diameter. Uses 19 mm wide Bi-Metal blades. Compatible with standard or powered clamps. Certified II 2G Ex h IIC T3 Gb.
CL50 and CL50 FT
Versatile and lightweight saw for general cutting of metals and plastics. Originally designed for use with hacksaw blades. Uses 12 mm blades. Certified II 2G Ex h IIC T2 Gb.
JP901
Compact, fast-stroke pneumatic saw for cutting fibreglass, composites and thin metals in confined areas. Optional dust extraction hood available. Certified II 2G Ex h IIC T3 Gb.
Pneumatic Saws with Blade Control and Precision
Cengar hydrogen-safe saws are compatible with a full range of HSS Bi-Metal blades, matched by pitch and material thickness. Blade options include 10, 14, 18 and 24 TPI, with widths ranging from 12 mm to 25 mm depending on the saw. Mounted configurations like the JSZ and CS75 include guides and clamps for precision square cuts and reduced vibration.
Built for Confined and Hazardous Worksites
Each Cengar pneumatic saw is engineered for reliability in critical environments. With no electric ignition sources, low vibration output and certified ATEX IIC construction, these tools are ideal for use in hydrogen handling facilities, chemical plants, offshore structures and other confined hazardous zones. Models with trigger lock and clamp mounts are especially suited to fixed cutting stations or limited access locations.
Global Availability and Technical Support
Cengar saws are trusted in explosive gas environments across the world. All models are supported by a full catalogue of blades, clamps and accessories including dust extraction kits, oilers and fall arrestor fittings. Spare parts and technical support are available through an international distributor network.
For assistance in selecting the right hydrogen-safe pneumatic saw for your application, contact us at enquiries@cengar.com
Frequently Asked Questions
What are hydrogen-safe saws?
Hydrogen-safe saws are pneumatic cutting tools certified to ATEX IIC standards for use in explosive environments containing hydrogen gas.
Which Cengar saw can cut the largest pipe?
The JSZ can cut pipe and steel sections up to 300 mm diameter. It includes a clamp and blade guide for straight, vibration-reduced cutting.
Are these saws suitable for confined spaces?
Yes. All Cengar hydrogen-safe saws are designed for confined, hazardous areas where electric tools are unsafe.
Can I use Cengar saws in offshore or petrochemical plants?
Absolutely. These ATEX IIC pneumatic saws are built for cutting in offshore, oil, gas and hydrogen-rich worksites.