IGUS | energy chains

Bi Ba hi ha R min.* H F [mm] [mm] [mm] [mm] [mm] ≤ ø [mm] [mm] [kg/m] SKS20.033.02.1 SKS28.068.02.1 SKS40.085.02.1 Ba hi ha Bi H H - ha H F D S/2 S ha R min.* SKS20 R 055 SKS28 R 055 SKS40 R 100 H 150 150 300 D 125 130 300 K 300 266 693 L K = S / 2 + K 20-38 823 SKS ≤ ø mm SKS20 FL G SKS28 FL G SKS40 FL G 0.5 0 1.0 1.5 2.0 0.5 0.1 0.2 0.3 0.4 0.6 0.7 0.8 0.9 1.1 1.2 1.3 1.4 1.6 1.7 1.8 1.9 0.2 0.1 0.3 0.4 0.6 0.7 0.8 0.9 1.1 1.2 1.3 1.4 1.6 1.7 1.8 1.9 1.0 2.0 0 1.5 1.0 2.0 4.0 0 3.0 Fixed end Moving end Installation dimensions Series SKS | Two-piece corrugated tube | With "zipper" opening principle e-skin ® soft | Series SKS | Product range 33% less clearance height than e-skin ® SK28 1) 3D CAD, configurators, service life calculation and more www.igus.eu/eskin -33% *Note : the minimum bend radius is determined by the inner side corrugated tube! No bend radius is specified in the part number, since it depends on travel and fill weight. The smallest specified radius below is the minimum to guarantee the service life of the cables. In most applications, however, the radius remains larger because the shape of the tube defines this. Part No. SKS Cable Weight 33 50 20 25 055 13 160 2)** / 200 2)** ≈ 0.20 68 95 28 40 055 20 200 4) ≈ 0.54 85 118 38 57 100 30 350 4) ≈ 1.15 1) 33% lower clearance height than e-skin ® SK28 (based on the latest test results done in the igus ® laboratory) 4) Required clearance height H F with 0.75kg/m fill weight / 2) Required clearance height H F with 0.50kg/m fill weight **H F : 160mm at S < 200m / H F : 200mm at S > 200m *Note : the minimum bend radius is determined by the inner side corrugated tube! Inner height SKS20 28 [mm] Inner height SKS28 28 [mm] Inner height SKS40 38 [mm] Energy supply system length Fill weight [kg/m] Unsupported length FL G Travel S [m]