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HOLLOW GROUTING
ANCHOR ROD

FULL GROUTING

Due to the role of various accessories, the rod body is well centered, and the mortar can wrap the full length of the anchor body to avoid the danger of rust and achieve the purpose of long-term support.

HOLLOW GROUTING

ANCHOR ROD STRUCTURE INTRODUCTION

ANCHOR ROD INTEGRATING DRILLING, GROUTING AND ANCHORING FUNCTIONS

HOLLOW GROUTING ANCHOR ROD
  • STRONG AND STURDY

    Carefully selected materials

  • HIGH POROSITY

    Scientific production

  • COST-EFFECTIVE

    Reinforced rock mass

  • FAST DELIVERY

    Support customization

HOLLOW GROUTING ANCHOR ROD

PRODUCT FEATURES
01 Hollow design Good pressure resistance

The rod body of the hollow grouting anchor adopts a hollow design, and the middle hole of the rod body is used for drilling high-pressure fengshui channels and grouting channels.

HOLLOW GROUTING ANCHOR ROD

Compared with solid rods, the hollow rod design increases the stiffness and shear strength used.

02 Thread design to improve anchoring force

The full-length standard large-pitch thread structure on the outer surface of the anchor rod facilitates cutting and lengthening of the anchor rod, increases the bonding area between the anchor body and the grouting material, and improves anchoring force.

HOLLOW GROUTING ANCHOR ROD
03 Good corrosion resistance

Due to the role of various accessories, the rod body is well centered, and the mortar can wrap the full length of the anchor body to avoid the danger of rust and achieve the purpose of long-term support.

IDEAL PRESTRESSED AND
NON-PRESTRESSED
ANCHOR MATERIALS.

HOLLOW GROUTING ANCHOR ROD

PRODUCT PARAMETERS
PRODUCT NUMBER OUTER DIAMETER * WALL THICKNESS (MM) TENSILE STRENGTH YIELD RATE ELONGATION THREAD ROTATION PITCH ANCHOR HOLE DIAMETER
(MM) (KN) (KN) (%) (MM) (MM)
GQ-D25 25*3 ≥150 - ≥6 LEFT-HANDED 12.7 Φ40-Φ42
GQ-D25 25*5 ≥180 - ≥6 LEFT / RIGHT 10/12.7 Φ40-Φ42
GQ-D25 25*5 ≥153 ≥102 ≥21 LEFT / RIGHT 10/12.7 Φ40-Φ42
GQ-D25 25*7 ≥193 ≥128 ≥21 LEFT / RIGHT 10/12.7 Φ40-Φ42
GQ-D28 25*8 ≥280 - ≥6 LEFT / RIGHT 10/12.7 Φ48
GQ-D32 32*6 ≥280 - ≥6 LEFT / RIGHT 10/12.7 Φ50
GQ-D38 38*7 ≥350 - ≥6 LEFT / RIGHT 10/12.7 Φ75
GQ-D51 51*8 ≥500 - ≥6 LEFT / RIGHT 10/12.7 Φ80
PRODUCT PARAMETERS
  • DRILLING

    Drill and clear holes with a conventional rock drill.

  • INSERT ANCHOR

    Insert the hollow grouting anchor with the anchor head installed into the hole. The barbs on the anchor head immediately hang the anchor rod

  • INSTALLATION

    Install the stopper and the nut.

  • GROUTING

    Start the machine to grout. If pressure grouting is needed to improve the surrounding rock structure, just wait until the pressure gauge pointer rises to the design pressure.

  • CONNECT GROUTING MACHINE

    Connect the end of the anchor rod to the selected grouting machine through a quick grouting joint. Start the machine to grout, when the pointer on the pressure gauge rises to the design pressure, the grouting is completed.

LARGE DIVERSIFIED INDUSTRIAL GROUP

Shandong China Coal Industrial & Mining Supplies Group Co.,Ltd (hereinafter referred to as China Coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.

BEST-SELLING OVERSEAS MARKET

China Coal also formed a overseas sales team, that covers English, French, German, Portugal, Italy, Russian, Korean, Japanese, Arabic, and more than 10 language professionals to explore broader international markets on the Internet.

China Coal is to establish long-term, broader economic and trade cooperation and strategic partnership with a number of large state-owned enterprises and customers, and won the unanimous approval of them.

HOLLOW GROUTING ANCHOR ROD
HOLLOW GROUTING ANCHOR ROD


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