Single and Double-start Trapezoidal Screw Threads with Clearance for Rail Vehicles; Thread Limits and Allowances, Permissible Manufacturing Variations and Permissible Wear on Screw Gauges— 2 стр.
Single- and double-start acme thread with clearance for rail vehicles - Part 3: Thread gauges; Thread dimensions and permissible wear of thread gauge— 7 стр.