MST Universal Plywood Beam
Lightweight magnetic siderail for manual handling

Simple and versatile – a wide variety of siderail tasks can be easily accomplished with the MST. Thanks to its low weight, the MST is very easy to handle without a crane. The system's excellent static properties and flexibility make the MST a true all-rounder for manual operation.


Longitudinal or transversal siderail for all planar precast concrete elements with wall thicknesses of 3 7/8 - 20''


  • Concreteable on both sides
  • Extendable in height
  • Wooden formwork
  • Steel formwork
  • Can be manipulated by hand


  • KPB Klacker Power Box 4000
  • Clamping bracket
  • Plywood beam
  • siderail skin (provided by customer)


  • Standard length 120'' – we will gladly trim the MST to a shorter length
  • Standard width 7''
  • Standard heights 3 7/8'', 5 13/16'', 7 3/4''
  • Max. siderail height / element thickness 20'', can be realised with two MSTs with a height of 7 3/4'' each

Especially suitable for

  • Stationary production
  • Low level of automation
  • Manual siderail handling
  • High number of variants of produced precast concrete elements


  • Easy to position
  • Easy attachment and removal of the siderail skin
  • Setup time of 10 minutes
  • Insert parts can be attached to the plywood


  • Excellent stability and shape retention – no bending
  • Stackable or couplable for double-sided use
  • Quick and easy fixing
  • Easy manual handling, no crane necessary


  • The plywood may protrude laterally up to 5'' and in height up to 4''
  • A maximum of two plywood beams can be stacked
  • You may trim the plywood beam to your individual needs
  • Detailed cutting and operating instructions are available on request


Stackable for wall thicknesses of 4'' - 20''
Can be coupled for double-sided use
Suitable for steel front (fixing set sold separately)


MST base profile

Base profile for cladding with wood or steel.

MST Base profile 198MST Base profile 148MST Base profile 98
Art. No.638096380763741
H (in)7 3/45 13/163 7/8
L (in)120120120
W (in)777


Clamping brackets for MST base profile

Clamping bracket for attachment to the SPB 2100 for fixing the MST base profile.

Pair of clamping brackets for MST base profile
Art. No.53642

KPB Klacker Power Box 4000

The basis for all applications in siderail construction.

KPB 4000
Art. No.03232
H1 casing (in)2 1/3
H2 switched (in)3 1/3
H3 released (in)3 3/4
L (in)12 1/2
Retaining force (lbs)4620
W (in)4 3/4

Attachment set for steel front

Attachmen set for steel front 198Attachmen set for steel front 148Attachmen set for steel front 98
Art. No.638316382763817
H (in)7 3/45 13/163 7/8

MST connection plate

For longitudinal butt joint of two MST base profiles.

MST connection plate 198MST connection plate 148MST connection plate 98
Art. No.638416384363844
H (in)7 3/463 7/8

Window corners steel / wood

Corner angle for fixing and fracture-free demolding in blockouts.

Window corners steel/wood
Art. No.On request

Lifting tool KPB4000

Lifting tool R-Popper-LR for KPB 3000 / 4000
Art. No.03292
ForKPB 3000, KPB 4000

You have questions concerning our products?

We are happy to provide comprehensive and personal advise.

Call us: +1 877 337 2832 (toll free)

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