Heavy duty sleeve anchor is one kind of heavy duty expansion anchor bolt, mainly consisted of a conical stud bolt, a spring washer with anti-vibration feature and a steel tube made of seamless or straight seam welded steel tube material with cross cutting groove. 

   For installing, To tighten the hex nut by tool, make conical stud expand steel tube, being usually used in the application of anchoring and fixing the heavy duty objects and equipments in the solid and strong concrete or masonry foundation materials.

Parts of product pre-assembled:

 → Conical stud bolt+ Flat washer +Spring washer + Hex nut + Steel tube

Materials & Surface treatment:

☞ Carbon steel & ZP / ZYP

Base Materials:  ☑ Strong concrete ☑ Tough masonry ☑ Firm solid brick wall

Product Features:

● Suit for heavy duty loading.

● Don't recommend to use in the light-medium duty loads application.

● The spring washer have anti-vibration function.

● Specially adopt seamless or straight seam welded steel tube to realize heavy duty application.

● Design the cutting cross groove to make sleeve anchor achieve full and average expansion.

● Quick and easy to fix the heavy duty objects and equipment.

● Fully pre-assembled and ready to use.

Product Applications:

■ Heavy objects,Elevator, Lift, Gantry crane tower,Heavy machinery and equipment.

■ Racking,Piping engineering.

■ Fixing Precast panel, Architectural panel.

■ Roofing and floor steel frame works.

Installation Steps:

① Drill a hole in the base materials with the correct angle, diameter and depth.

② Use a nylon brush to remove all debris and dust.

③  Hit anchor head through a guide hole in the fixture and insert into the drilled hole with a hammer until the fixing depth is reached.

④ Expand anchor by tightening the hex nut by tool and till be fixed entirely.

Product size description: Unit: mm & inch

~The usual sizes and the special sizes are available as customers' enquiry.