Calculation of spiral-chain type traction device

References

1. A.c. 446442 (USSR). Traction device / N.P.Boitsov. Published in B.I. 1974, № 38.
2. Baturin A.T., Itskovnch T.M., Panin B.B. et al. Details of machines. M., Mashinostroenie, 1970.
3. Itskovich T.M., Kiselev V.A., Chernavskiy S.A. and others. Course Design of Machine Parts. M., Mashinostroenie, 1970.
4. Piskunov P.S. Differential and Integral Calculus. M., Nauka, 1968, vol. 1.
5. Filin A.P. Applied Mechanics of Solid Deformable Body, M., Nauka, 1975, vol. 1.
6. Kleine Enziklopagie - Mathematik, Leipzig, 1969.