ed version of the fan cover up to size Backstop s B3-SV-18-D Bevel-helical gear Reduction Boxes B3

Flender/Flender Gear Units/Bevel-helical gear Reduction Boxes B3

oint XErunning-in factor according to Table 4.5, but with Cnaccording to Table 4.4instead of redC XGgeometry factor XQmesh approach factor according to Table 4.5 XCatip relief factor according to Table 4.5 with nmax instead of vmax nmaxvalue of n1orn2, whichever is greater (Table 4. Xcontact ratio factorTable 4.6 Calculation of the integral temperature int for hypoid gearsDesignation Formula No. Integral temperature intMC2H/C1fl aint, (4. where: C2H1.8 Table 4.6 Calculation of the mean coefcient of friction mCfor hypoid gears Designation Formula No. Mean coefcient of friction mC0:0/C1wBt vCCn/C1/C1:2 :0 oilXLXR(4. wBtload per unit face width according to Table 4.4 with: beff/cosb2instead of beff Fnaccording to Table 4.6 instead of mt vCsum of velocities at according to Table 4.5 Cnequivalent radius of curvature according to Table 4.4 oilviscosity at oil temperature XLlubricant factor according to Table 4.4 XRroughness factor with Cnaccording to Table 4.4 instead of redC1 4 Load Capacity and Efciency The bulk temperature according to Table 4.5 is then determined using the calcu- lated mean tooth ank temperature. Permissible integral temperature The permissible integral temperature is calcu- lated as per Table 4.5.Table 4.6 Calculation of the contact ratio factor for hypoid gears Designation Formula No. Contact ratio factorX1np/C1:5/C1g/C3/C1vg1 vgs/C1/C1/C2/C2(4. /C3g2 an1g2 an2 g2 an1gan1/C1gan2(gan1,2according to Table 4.(4. Sliding velocity at pinion tipvg1 v2 g1v2 g1q(4. vg1vg1cos1vg2cos2 (4. vg1vgsvg1sin1vg2sin2 (4. where: vgsvt1sin coss2(4. vg1vt1gan1cosb1 ds1(4. vg2vt2gfn2cosb2 ds2(4.Table 4.6 Calculation of the geometry factor Gfor hypoid gears Designation Formula No. Geometry factor XGsin=coss2 1=Cnp Lsins1p Lcoss1tans2p(4. where: L2 3(4. for 0/C2cos<0.9: lnln 1cos :5:3 ln 1 cos 0:0 ln 1 cos /C1/C1/C1 (4. lnln 1 cos 1:5:8/C1ln 1 cos 0:0 /C1ln 1cos /C1/C1/C1(4. for 0.9 /C2cos