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
