Xiamen Qun Ji Anchor Bolt Co., Ltd.

Anchor bolt application real-life scenery：


Equipment foundation Anchor	Bridge guard rail	Road guard rail

Installation procedures：
一、Concrete installation procedures
1.Installation procedures


Step 1: Drill and clear dust. Basic requirement: As per drilling bit diameter and minimum drilling depth.	Step 2: Plug in anchor bolt. Basic requirement: Tap the bolt and make flat washer touch anchor-hold material.	Step 3: Screw off bolt nut, take out flat washer, and fix the anchored component parts which comply with maximum thickness. Basic requirement: Avoid hurting surface screw thread when fixing component parts.	Step 4: Fit on flat washer, screw up the cap and tighten up screw cap with suitable ringent spanner. Basic requirement: As per fixing twist torque.

2.Removal procedures


Step 1: Clear dust Basic requirement: wipe off surface dust and rust of screw and screw thread.	Step 2: Screw off screw cap and flat washer. Basic requirement: Safe handling, and observes dynamic situation of the anchored component parts.	Step 3: Take down the anchored component parts. Basic requirement: Insure that the anchored component parts to be landed safely.	Step 4: Screw off the bolt screw with suitable spanner. Basic requirement: Make outer wall surface clean and keep the take-down bolt screw to the effect that can be used again.

3.Reinstallation procedures


Step 1: Clean inner wall bolt and observe whether in good condition. Basic requirement: Insure the screw can be turned into expansion nut effectively.	Step 2: Turn bolt screw into inner wall expansion nut. Basic requirement: Insure the screw can be turned into expansion nut effectively.	Step 3: Fix the anchored component parts which comply with maximum thickness. Basic requirement: Avoid hurting surface screw thread when fixing component parts.	Step 4: Fit on flat washer, screw up the cap and tighten up screw cap with suitable spanner. Basic requirement: As per fixing twist torque.

二、Hollow Brick Installation Procedures
1.Installation procedures


Step 1: Drill and clear dust Basic requirement: As per drilling bit diameter and minimum drilling depth	Step 2: Plug in anchor bolt Basic requirement: Tap the bolt and make flat washer touch anchor-hold material	Step 3: Screw off bolt nut, take out flat washer, and fix the anchored component parts which comply with maximum thickness Basic requirement: Avoid hurting surface screw thread when fixing component parts	Step 4: Fit on flat washer, screw up the cap and tighten up screw cap with suitable ringent spanner Basic requirement: As per fixing twist torque

2.Removal procedures


Step 1: Clear dust Basic requirement: wipe off surface dust and rust of screw and screw thread	Step 2: Screw off screw cap and flat washer Basic requirement: Safe handling, and observes dynamic situation of the anchored component parts	Step 3: Take down the anchored component parts Basic requirement: Insure that the anchored component parts to be landed safely	Step 4: Screw off the bolt screw with suitable spanner Basic requirement: Make outer wall surface clean and keep the take-down bolt screw to the effect that can be used again

3.Re-installation procedures


Step 1: Clean inner wall bolt and observe whether in good condition Basic requirement: Insure the screw can be turned into the expansion nut effectively	Step 2: Turn bolt screw into inner wall expansion nut Basic requirement: Insure the screw can be turned into expansion nut effectively	Step 3: Fix the anchored component parts which comply with maximum thickness Basic requirement: Avoid hurting surface screw thread when fixing component parts	Step 4: Fit on flat washer, screw up the cap and tighten up screw cap with suitable spanner Basic requirement: As per fixing twist torque