Ground screws
You don't need concrete foundations for garden sheds! The great thing about screw foundations is that they only cost half as much as normal foundations, they are much easier to install and you can easily do it yourself! What's more, they don't create any dirt and are good for the environment!
Krinner ground screws offer significant time and cost benefits compared to the previous practice of time-consuming digging and concreting.
The screw-in foundations are screwed into the ground vertically and with pinpoint accuracy in just a few minutes using a screwing machine. The new fastening system is not only suitable for natural soils, but also for compacted and asphalted surfaces. In addition to the screw foundations for the end user for the installation of carports, fences, terraces, sunshades and much more, specially developed screw foundations for landscaping, playground construction, for masts and lightweight halls, in road and traffic construction and much more can be used quickly and easily.
The use of the ground screws is statically tested.
The new KRINNER screw foundation system is distinguished by its environmental friendliness and cost-saving potential.

Screwing machine KR 20
Krinner screw-in foundations can be screwed in with the screw-in machine. 230 V power connection, load torque up to max. 4500 Nm, power 1700 W, incl. guide protection bracket, spirit level, telescopic guide rods and the appropriate screwing attachments.
As an option, we offer you a HILTI drilling machine with a 1000 mm drill bit for pre-drilling for a flat rate of € 40 per day (drill bit without HILTI € 15).
For small construction sites we charge a reduced flat rate of € 15 incl. VAT per running meter of anchors purchased from us, minimum € 60 incl. VAT for 5 hours or € 100 per day.
Prices: excl. VAT / incl. VAT
| Half day | Full day | Additional days | Weekend | 5 days |
|---|---|---|---|---|
7-12, 13-18, 18:30 - 7 o'clock | 24 hours (also Sat. until 15:00) | 24 hours each | Fri.1200 to Mon. 0730 hrs | 5 x 24 hours |
| € 120,- (144,-) | € 200,- (240,-) | € 150,- (180,-) | € 350,- (420,-) | € 700,- (840,-) |
Deposit in cash: € 300

Hand wrench
Screwing-in machine for manually screwing in the screw foundations on small construction sites, including the appropriate screwing-in attachments. Flat rate: € 40 incl. VAT per day.
A reservation is required. A valid ID is required for the rental contract.
Deposit in cash: € 100,--