Adolf Craemer

Changing frame springs

Our changing frame springs can be supplied in lengths of 2 cm to 8 cm.
All the changing frame springs can be obtained from high quality steel strip in blue annealed, nickel plated and chromium-plated designs.
Our delivery programme additionally comprises picture hooks as well as oil painting springs.
varieties  hole ø (Ld)  hole
pitch (La)
tolerance  Material
breadth (Ma)
 material
(W)
 Material
strength (S)
 
 2 cm 1,80 mm 1,60 mm "+/-0,20 mm 5,00 mm  Ck 75 0,30 mm
 3 cm 2,10 mm 2,10 mm "+/-0,20 mm 6,00 mm  Ck 75 0,35 mm
 4 cm 2,30 mm 2,30 mm "+/-0,20 mm 8,00 mm  Ck 75 0,40 mm
 5 cm 2,30 mm 2,80 mm "+/-0,20 mm 9,50 mm  Ck 75 0,45 mm
 6 cm 2,30 mm 3,30 mm "+/-0,20 mm 10,00 mm  Ck 75 0,50 mm
 7 cm 2,75 mm 4,80 mm "+/-0,20 mm 12,00 mm  Ck 75 0,55 mm
 8 cm 2,75 mm 7,80 mm "+/-0,20 mm 12,00 mm  Ck 75 0,55 mm
 oil painting 2,50 mm 6,20 mm "+/-0,20 mm 12,00 mm  Ck 75 0,55 mm
 6 cm Special 3,30 mm 3,20 mm "+/-0,20 mm 10,00 mm  Ck 75 0,50 mm


Click here for examples from our delivering program.
   Märkische Straße 10  D-58553 Halver  Tel.: +49 2353 - 2122  Fax: +49 2353 - 13121  e-mail: info@adolf-craemer.de