198 / 530
Actual Problems in Machine Building. 2016. N 3
Technological Equipment, Machining
Attachments and Instruments
____________________________________________________________________
198
COIL SPRING GROUP FOR FREIGHT-CAR TRUCK
Markov A. M.
1
,
D.Sc.(Engineering), Professor, e-mail:
andmarkov@inbox.ruGabets A.V.
2
,
Ph.D. (Engineering), Development director, e-mail:
gabets22@gmail.comGabets D. A.
1
,
Ph.D. student, e-mail:
gabets22@mail.ruGavrikov D. V.
2
,
Deputy Chief Designer, e-mail:
fastdvg@gmail.com1
I.I. Polzunov Altai State Technical University, 46 Lenina avenue, Barnaul, Altai region, 656038,
Russian Federation
2
Ltd «Altai steel casting factory» (ASCF), 116/52 Kalinina avenue, Barnaul, 656037, Russian
Federation
3
JSC «Altaivagon», 16 22
nd
Partsezda str., Novoaltaysk, 658087, Russian Federation
Abstract
We present a modernization of freight-car truck with 60C2XFA steel for coil spring group.
Reasons and spring issues of node oscillation damping. We evaluated the condition of the spring
according to calculation code requirements and designing railway car Russian Federation.
Keywords
spring, freight-car truck, spring wedge, coil spring group, node of oscillation damping, strength,
duality, working efficiency, friction-wedge