others gratings  


Press-welded
gratings

Standard manufacturing method
JK technic's pressed gratings are manufactured using techniques that allow for a top quality production (NF EN ISO 14 122-2 regulations).
The material generally used to manufacture gratings is steel (S 235 JR). During the manufacturing process the bearing bars are inserted into the transverse bars.
The product thus obtained can be hot-galvanised, in compliance with EN ISO 1461 regulations.

semi-finished product



The mesh is sealed through a 20 mm diameter ball
Manufacturing of meshes
· Safety meshes: 19 x 40 - 30 x 19.
· EDF Mesh 30 x 27.
· Maximun length of the bearing bars: 6,100 mm.
· Maximun length of the transverse bars: 1,000 mm or more (on demand).
· Thickness of the bearing bars: 25/2 to 60/5.
· Transverse bar's crimped square: 4 to 6 mm.
· Serrations of the BB on demand.



Range
. Finished products:
Customised manufacturing according to the dimensions pointed out by the customer's research team or directly by JK technic's internal team. Standard gratings and steps (please refer to: stocked products).
. Semi-finished products:
The black or galvanised mats or half-mats allow for an easy on site transformation (please refer to: stocked products).
Examples of usage:
Thermal power, hydraulic, nuclear and solar plants
Chemical and oil industries
Automotive and iron and steel industries
Shipbuilding
Cement factories
Transformation and metallic constructions
Fences and palings
Emergency stairs
Rail tracks and transport
Gutters and ventilation systems
For any specific command, please contact us