T7
T7FEM80FA12R2QZC
T7 L1500mm Ø60 with Ø150 helix, 80 mm pitch and 6 flights in hot-dip galvanized steel, round flange Ø160 mm with 6 M12 slots, 1" square drive
Ø 60 mm 6 flights L: 1500 mm
Stiff clay
Dense, compact clay with good bearing capacity
In the cross-section: T-Block® T5 Ø48+Ø28 galvanized
Favourable ground for screw foundations. A pilot hole makes it easier to keep the screw plumb and drive it in.
From the dedicated page
Are ground screws suitable for all soils?
Every soil responds differently to the helix: length, diameter and installation method change. In the guide: how to choose the model for the soil.
- Length and diameter
- Installation method
- On-site load test
Stiff clay: T-Block models
11 models, shortest first
T7
T7INM80IA12R2QNT
T7 L1500mm Ø60 with 9 flights in AISI 304 stainless steel, round flange Ø160 mm with 6 slots, 1" square drive
Ø 60 mm 9 flights L: 1500 mm
T10
T10FEI110JA20R4E1ZC
T10 L2000mm Ø90 with 10 flights in hot-dip galvanized steel, round flange Ø250 mm with 6 M20 slots, 50 mm hex drive
Ø 90 mm 10 flights L: 2000 mm
T10
T10FEI110JA20R4E2ZC
T10 L2000mm Ø90 with 10 flights in hot-dip galvanized steel, round flange Ø250 mm with 6 M20 slots, 70 mm hex drive
Ø 90 mm 10 flights L: 2000 mm
T10
T10FEJ130JA20R5E1ZC
T10 L2000mm Ø114 with 10 flights in hot-dip galvanized steel, round flange Ø500 mm with 6 M20 slots, 50 mm hex drive
Ø 114 mm 10 flights L: 2000 mm
T10
T10FEJ130JA20R5E2ZC
T10 L2000mm Ø114 with 10 flights in hot-dip galvanized steel, round flange Ø500 mm with 6 M20 slots, 70 mm hex drive
Ø 114 mm 10 flights L: 2000 mm
T10
T10FEM80JA12R2QZC
T10 L2000mm Ø60 with Ø150 helix, 80 mm pitch and 10 flights in hot-dip galvanized steel, round flange Ø160 mm with 6 M12 slots, 1" square drive
Ø 60 mm 10 flights L: 2000 mm
T15
T15FEI110LA20R4E1ZC
T15 L3000mm Ø90 with 12 flights in hot-dip galvanized steel, round flange Ø250 mm with 6 M20 slots, 50 mm hex drive.
Ø 90 mm 12 flights L: 3000 mm
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T15
T15FEI110LA20R4E2ZC
T15 L3000mm Ø90 with 12 flights in hot-dip galvanized steel, round flange Ø250 mm with 6 M20 slots, 70 mm hex drive
Ø 90 mm 12 flights L: 3000 mm
T15
T15FEJ130LA20R5E1ZC
T15 L3000mm Ø114 with 12 flights in hot-dip galvanized steel, round flange Ø500 mm with 6 M20 slots, 50 mm hex drive
Ø 114 mm 12 flights L: 3000 mm
T15
T15FEJ130LA20R5E2ZC
T15 L3000mm Ø114 with 12 flights in hot-dip galvanized steel, round flange Ø500 mm with 6 M20 slots, 70 mm hex drive
Ø 114 mm 12 flights L: 3000 mm
All 86 items are in the full catalogue.
Classification based on internal T-Block® technical data. Optimal = preferred solution · Good = suitable · Suitable with checks = possible after verification.