In the third generation the company is managed by Dirk Schroeder a grandson of the founder.

A new store hall added to the main factory with extended siding track improves the transfer of goods. So the sites can directly be reached not only by road (and sea) but also directly by rail with low costs.

• Founded in 1920
• 90 tried workers and employees
• Versatile modern production equipment
• Important volume of round material stock
• Certification by all important inspection authorities
• Approval for qualified welding. Certificate of approval by LRQA according to ISO 9001:2008

The world-wide use of our products (anchorages, tie rods, shackles, flange shafts, T-head bolts) gives proof of our philosophy of fabricating only products meeting high requiremenets and underlines the constant success.

Profit of our know-how when planning future projects! Our qualitied team of anchoring specialists is always at your disposal in order to find together with you the technically optimised and economic solution for every anchoring situation. Kindly contact us or simply send an E-Mail!

ANKER-SCHROEDER.DE ASDO GmbH

Hannöversche Strasse 48

D-44143 Dortmund

Phone ++49 231 51701-0 (Direct code: see contact persons)

The following products are part of our production program:

Heavy anchoring material for Port and Harbour Engineering, Building and Bridge Construction, Structural Steelwork, and Heavy Mechanical Engineering

• Special bolts / T-head bolts / eye bolts
• Plate tie rods for concrete
• Flanged shafts / shafts
• Piston rods with upset-forged eye
  • in forged condition
  • in pre-machined condition
• Tie rods for heavy presses, up to 10 t single weight
• Heavy necked-down bolts
• Anchoring material for sheet piling (anchorages)
• ASDO-Tension Bar Systems
  • Tension and suspension bars for superstructures
  • Tendons, horizontal tie rods, hanger
• Shackles - from 25 t to 1500 t WLL
  • Special shackles
  • Standard shackles
• Cable heads
• Girdleband insulators
• Edge profiles (10/12 mm thick, 6000 mm long)

Product Range DIN-Parts

with reference to:

DIN DIN EN DIN EN ISO

186 T-head bolts from M 36 onwards188 T-head bolts from M 36 onwards 261 T-head bolts from M 36 onwards 444 eye bolts from M 36 onwards 525 weld studs from M 36 onwards 529 masonry bolts A/B/C/G from M 36 onwards 580 lifting eye bolts > M 110 601 24016 4016 hexagon bolts from M 36 onwards
794 (24539) anchor plates for hex. bolts acc. to DIN 261
797 anchor bolts from M 36 onwards
912 4762 hexagon socket head cap screws from M 56 onwards
931 hexagon head bolts from M 56 onwards
933 24017 4017 hexagon head bolts from M 56 onwards
960 28765 8765 hexagon head bolts from M 56 onwards
975 threaded rods from M 56 onwards, tie rods from M 20 onwards976/1 stud bolts from M 56 onwards
1478 turnbuckles from M 56 onwards
7992 T-head bolts from M 36 onwards
24539 anchor plates from M 36 onwards

82004 turnbuckle nuts from 32 t WLL onwards

82008 forks from 32 t WLL onwards

82010 round eyes from 32 t WLL onwards

82016 towing shackles from 25 t WLL onwards

82101 shackles from 25 t WLL onwards

Nuts

DIN 555 DIN EN 24034 DIN EN ISO 4034

DIN 934 from M 110 onwards DIN EN 24032 DIN EN ISO 4032

+ DIN EN 28673 DIN EN ISO 8673

DIN 935 from M 110 onwards

DIN 7989

round nuts, heavy special nuts

Furthermore we manufacture long turned parts according to drawing, blanks for shafts, piston rods with upset eye and upset-forged parts with overlength.