Heid K-18, KR-18 and KH-8 lathes Manual Heid K-18 Lathe, KR-18 and KH-18 Lathes (Models with Universal Copying, Turret Tailstock and Relieving). Instruction and Maintenance Manual with Electrical Schematics Manual Manufacturers: Heid Models: 18 K K-18 KH KH-18 KR KR-18 Contents: Operators Manual Maintenance Manual Electrical Diagrams