Oil-free Heavy Duty Butt Hinge

Suitable for fire and smoke doors

Material: Stainless steel 304

Laser welding, without the pressure riveting plug

Without lubricant oil

Using seamless steel pipe to ensure 100% concentricity

Packed with stainless steel wood screws

Machine screws available on request for mental doors(MS)

Additional information

Size

4in×3in×3mm

Ball bearing

with 2BB

Finish

SSS/BL/Gold PVD/

Product Details

Technical Information:

Stainless steel oil-free heavy-duty hinges

Without lubricant oil, rotate fluently

Laser welding

Cancel the pressure riveting plug

According to BS EN 1935 grade 14

Load capacity: 160kg

Durablity: 300,000 cycles

 

 

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