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Expansion mandrel Q - without case


Application for concrete class ≥ C20 / 25 and 20 mm thickness joint. Material: Stainless steel 1. 4301; 1 4571 or Steel Deg. 52 plastered.

DesignationPin diameter (mm)Pin length (mm)Q - Allowable stress (kN) from the standard. load values
TRN Q 20 / 3002030018,0 / 16,4
TRN Q 22 / 3002230021,8 / 19,8
TRN Q 25 / 3002530028,2 / 25,6
TRN Q 28 / 4102841035,4 / 32,1
TRN Q 30 / 4503045040,6 / 36,8


Plastic coated case for expansion mandrels Q


Case


SLQ expansion dowels


They allow the transmission of high loads up to about 300 kN. Constant bonding to a 40 mm joint thickness and a maximum joint thickness of 60 mm ensures even greater design reliability.

SLQ expansion dowels


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