Turnbuckle DIN 1478 Manufactuer Swintool
Swintool is a professional manufacturer of DIN 1478 turnbuckle, we produce according to DIN_1478_2005-09_EN version standard.We control the every place from the material of cold drawn seamless steel tube with material report, the pipe cold extrusion technology with punching machine and hydraulic pressure machine equipments, we control as per the precedure of inspection. Then we will bore the cross hole and small hole, we select the samll shot-blasting, to get the good surface and remove the burrs and rust. Turning thread on the two end of turnbuckles with precision size, we will choose the White Zinc Plated CrVI free. Our advantage is details improved, DIN 1478 turnbuckle is better than our competitor.
a) Turnbuckle made from steel tube (for sizes up to M48)
b) Turnbuckle made from round steel bar (for sizes M56 and above)
Turnbuckles made of steel
For turnbuckles of sizes up to M48, seamless cold drawn tubes of grade L 235 or L 355 steel as in
DIN EN 10224 shall be used. The nominal dimensions of the tubes shall be as specified in DIN EN 10220.
For turnbuckles of sizes M56 and above, round bars as in DIN 1013-1 made of grade S235JR or S355JR
steel as in DIN EN 10025 shall be used.
Turnbuckles made of stainless steel
Grade A4 austenitic steel as in DIN EN ISO 3506-2 shall be used.