How much weight can GroundGrabba Pro I anchors hold?

GroundGrabba Pro I holding capacity varies by ground type: Beach sand 79kg (171lb), Grass/sandy soil 176kg (387lb), Grass/dirty damp sand 158kg (347lb), Mixed Clay/Loam 67kg (147lb), Mixed Clay 248kg (545lb). These are absolute vertical lift peak readings and you should allow a decent safety margin.

What drill equipment do I need for installation?

You need a powerful cordless drill or impact wrench. Not suitable for mains powered drills. Always start on the lowest torque setting and use both hands. For hard grounds, pre-drill a minimum 10mm pilot hole.

What warranty does GroundGrabba offer?

Every GroundGrabba steel product comes with a Lifetime Replacement Warranty against breakage or manufacturer defects. We'll replace it immediately - no questions asked. Conditions apply.

Where can GroundGrabba anchors NOT be used?

Do not use in grounds with underground services (electricity, phone, gas, data, water). Not suitable for timber, concrete, rock, bitumen, hot mix, tiles or hard large rocky grounds.

1 5

GroundGrabba AU

Complete Ground Anchor System – Tiny Homes, Site Offices & Containers

$536.99 NZD

Sale Sold out

Shipping calculated at checkout.

Built for Strength. Engineered for Peace of Mind.

Our Portable Building & Tiny Home Ground Anchor Kits are designed to securely tether mobile and semi-permanent structures to the ground using high-strength drill-in anchors and heavy-duty connection hardware.

🧭 Important: Ground and wind conditions vary. Customers are responsible for assessing their site and ordering the quantity of anchors required for safe installation.

Ideal for:

Tiny homes
Shipping container buildings
Modular and demountable structures
Off-grid shelters
Portable site offices
Dongas
Caravans and trailers
Mobile Homes

What’s in the 4-Anchor Kit:

4x GroundGrabba Commercial 600 or 900mm Earth Anchors
4x Galvanised ClosedHooks CH14
4x Heavy-Duty Tie Down Kits (cable, clamps, turnbuckle)

What’s in the 6-Anchor Kit:

6x GroundGrabba Commercial 600 or 900mm Earth Anchors
6x Galvanised ClosedHooks CH14
6x Heavy-Duty Tie Down Kits (cable, clamps, turnbuckle)

Each anchor is installed using a high-torque drill to install 600 or 900mm screws engineered for Clay, soft or sandy ground. Paired with galvanised ClosedHooks and our custom Tie Down Connection Kit, this is a no-nonsense, all-in-one solution to stabilise your structure against wind, storms, or daily movement.

* Please note these are not for ground supporting structures like foundations or footings

Each anchor is installed using a high-torque impact wrench.

Paired with galvanised ClosedHooks and our custom Tie Down Connection Kit, this is a no-nonsense, all-in-one solution to stabilise your structure against wind, storms, or daily movement.

View full details