-
Satisfaction Guaranteed.
-
Secure Payments
- Refund policy
-
Need help? Call Us 01744 520 110 or email sales@industrialsuppliesco.co.uk
Description
A normal chock is too small for a wheel this size. Large diameter dumper, digger and truck tyres need a chock with height to meet them. This one is about 300mm long with a triangular end measuring about 245mm by 300mm, and it has a 40-tonne maximum vehicle weight. It weighs about 16kg, so it stays where you put it, and it has a 16mm hole through the centre for a rope or a bar with an eyebolt. The price is for one chock.

Why this chock works
Height for big tyres. The tall triangular section meets a large tyre higher up its curve than a standard chock can.
No wrong way up. A triangular prism always has a flat face on the ground and a sloped face to the tyre.
Solid weight. At about 16kg of solid SBR rubber, it has real mass on hardcore and rough ground.
A hole through the centre. The 16mm hole takes a rope or a bar with an eyebolt, so you can carry it or pull it clear. Rope and bar are not included.
No test standard or slope rating is published for this line. If your specification needs a tested chock, call us before you order.
Where it is used
Use it on quarry and site dumpers, wheeled excavators and diggers, on large trucks, and in plant yards and workshops when a machine is stood for maintenance. Check your machine's own instructions as well, as many machines have their own parking and blocking requirements.
Specifications
| What you get | One wheel chock, priced each |
|---|---|
| Length | Approx 300mm |
| End shape | Triangular, approx 245mm by 300mm |
| Weight | About 16kg |
| Maximum vehicle weight | 40 tonnes |
| Material | SBR (styrene-butadiene) rubber |
| Colour | Black |
| Fixing point | 16mm hole through the centre |
| Test standard | Not published for this line |
Sizes are approximate, as moulded rubber varies slightly.
How to use it safely
- Apply the parking brake, lower any attachments and stop the engine.
- Push a sloped face hard against the tyre tread.
- On a slope, chock the downhill side first. Use a second chock on the other side of the tyre.
- Before removing the chocks, make sure nearby machine movements have stopped and everyone is clear.
- Take the chocks away before the machine moves, and never drive over one.
A chock backs up the parking brake and does not replace it.
Which chock do you need?
| Your situation | Choose |
|---|---|
| Large wheels, up to 40 tonnes | This 300mm chock |
| The same section, longer for wider tyres | 400 x 300 x 245mm chock |
| Road-going HGVs up to 44 tonnes | 235 x 200 x 150mm cored chock |
Frequently asked questions
Is the price for one chock or a pair?
The price is for one chock. Set the quantity to 2 if you want one each side of the tyre.
Can it have a handle?
Yes. We sell a cast steel handle and a steel hand grip that fit through the centre hole on an M16 bar. They are sold separately.
Can one person lift it?
At about 16kg, check it against your manual handling assessment.
Ordering and delivery
Add the number of chocks you need and check out online, with Express UK Delivery to your site. For a whole plant fleet, call 01744 520 110 or email sales@industrialsuppliesco.co.uk and we will confirm availability and delivery before you order.
Our products have been used by
Logos are for illustrative purposes only and do not imply official endorsement
About Us
Suppliers to Ministry of Defence, NATO, US Airforce and Most UK Councils, Schools, Universities, Hospitals & various Government departments
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
