投稿者: Hanko

Crane Drums: Cast & Welded Wire Rope Drums

Cast & Welded Wire Rope Drums with Full Quality Control When you need a crane drum supplier, Hanko supplies wire rope drums in cast iron, cast steel, and welded steel constructions with spiral or Lebus groove patterns. This page covers our drum manufacturing capabilities, groove machining, welding standards, and quality control.   Featured Snippet: Quick Answer Hanko supplies crane drums in cast iron (HT200), cast steel (ZG230-450), and welded steel (Q235B/Q345B). Drum diameters range from 250 mm to 1200+ mm. Groove types include spiral (single-layer) and Lebus (multi-layer). Welded drums use submerged arc welding (SAW) for shell seams. Material certificates (for example EN 10204 3.1) and dimensional inspection reports are […]

Crane Hooks: Forged Single & Double Hooks

Looking for forged crane hooks from a reliable supplier? Hanko supplies open-die forged single and double hooks for your overhead, gantry, portal, and metallurgical cranes. This page covers the forging process behind what we supply, material options, testing standards, and ordering process. Featured Snippet: Quick Answer Hanko supplies forged crane hooks to DIN 15401 (single hooks, 0.5–80 t) and DIN 15402 (double hooks, 80–500+ t). Materials include DG20Mn for standard service and 34CrMo4 or 35CrMoA for heavy-duty applications. Material certificates (for example EN 10204 3.1), magnetic particle inspection reports, and proof load test certificates are available on request. Custom hooks are produced from drawings.   Crane Hook Manufacturing Process 1. […]