X Pandabolt
- -The X Pandabolt is a friction bolt made from pressed steel tubing.
- -X Pandabolt expands and unfolds in the rock hole through the pressure of water.
- -The installation is convenient and fast and can provide uniform support for the rock strata.
- -It is suitable for rock strata under various conditions.
X Pandabolt Key Features
X Pandabolt also known as hydraulic expansion anchor bolt, is double-layer tubular bolts made from seamless steel pipes with an outer diameter larger than the anchor hole diameter. After the steel pipe is placed into the anchor bolt hole, high-pressure water is used to make it expand. During the expansion process, the water-expanding anchor bolt deforms, and the wall of the anchor bolt pipe completely adheres to the irregular hole wall of the anchor bolt hole. The frictional force and self-locking force generated along the entire length of the anchor bolt thereby reinforce the rock mass. It has the advantages of simple construction, full-length anchoring and strong anchoring force. X Pandabolt is widely applied in mine roof support, various tunnel support, open-pit coal mine and highway slope support, etc., and the support effect is very good.
Two designs of X Pandabolt
> X Pandabolt
> New improved Bolt with non-return valve which limits "spring-back" giving increased pull-out resistance and keeps high strength expansion.
| Item Description | Tube Thickness(mm) | Inflated Bolt Dia (mm) | Drill Hole Dia (mm) | Minimum UTS (mm) | Elongation% | Mass/Meter |
| 27mm | 2 | 41 | 35-38 | 120 | 10 | 2kg/m |
| 27mm | 2 | 54 | 45-51 | 160 | 10 | 2.8kg/m |
| 37mm | 3 | 54 | 45-51 | 240 | 10 | 3.75kg/m |
> X Pandabolt Accessories
> X Pandabolt Length
Length: 0.9m to 3.0m or as requested.
> Surface: Black / Plastic coated / Thermal Diffused or as requested.


