China Precast Concrete Welding Erection Lifting Anchor System Lifting Clutch Shackle Ring Clutch, Find details about China Ring Clutch, Lifting Clutch from Precast Concrete Welding Erection Lifting Anchor System Lifting Clutch Shackle Ring Clutch
Material | Austenitic stainless steel:201, 303, 304, 316, 316L, 1.4581, SCS14, SCS16 Alloy cast steel:4140, 4150, 4340, 8620, GS-25GrMo4 Hardening stainless steel:17-4PH, 410, 420, 440C Cast alloy tool steel:CS-2, CS-7, CrWmn Carbon steel:1020, 1025(WCB), 1030, 1040, 1045, 1050 |
Weight | 2g-550g |
Accuracy class | T4-CT7 |
Surface roughness | Up to Ra1.6~Ra6.3 |
Minimum thickness | 2mm(1mm or small area) |
Tolerance | Outer radius≥0.3mm, inner fillet≥0.5mm |
Longest blind hole(diameter 10mm) | 30mm |
Machining | Turning milling, drilling, boring, threading, grinding machine, CNC/NC machining and test facilities |
Heat treatment | Anneal, quenching, normalizing, carburizing, solution |
surface treatment | Zin coating, black oxide, black painting, power painting, mirror polish, satin polish etc. |
Applied standard | ASTM, ICI, BS, DIN, JIS, ISO |