miss

Description

1. Product specification and the model meaning Stressing anchorage like:M***5, Dead-end anchorage like:QMV.M***5 M means anchorage, *2 means diameter of stranded wire , 5 means the number of stranded wire 2. The key part material: work anchorage head and swage socket:*5# or *0Cr work gripper :*0CrMnTi 3. hardness: work anchorage head: *0HRC~*3HRC work gripper :*8~*6HRA 4. static load performance testing: anchoring efficiency coefficient:ηa≥0.*5;total strain:εapu≥2.0% 5. the tensioning device: YCQQ series jack, ZB****0 hydraulic pump