- Location
- Chippenham, Wiltshire
- Main postcode district
- SN15
- Nearby (straight line)
- Calne (5 miles), Melksham (6 miles) and Devizes (9 miles)
- Survey and quote
- Free, with a fixed written quote
A vehicle restraint is a device at a loading bay that physically holds a trailer against the dock until it is safe to leave. In the UK most systems act on the rear wheel, either as a powered wheel-based restraint or a sensor wheel chock. Restraints guard against early drive-away and trailer creep, and are usually interlocked with the door and dock traffic lights.
Where does this fit at a dock in Chippenham?
Third-party hauliers visiting sites in Chippenham may not know each site's procedures, so a restraint that holds the wheel removes reliance on every driver following instructions. Operators in Chippenham reviewing their workplace transport risk assessment often look at restraints when key control alone has proved hard to enforce across shifts.
New-build distribution sheds in Chippenham can have restraint rails and ducting planned into the yard slab from the start, which is simpler than cutting them in later.
Keeping the dock running is usually the first concern, so we plan around it. After a free survey of your Chippenham site and a written quote at a fixed price, we agree when each bay can be released and whether any work should happen out of hours. Specialist installation engineers working under our management then fit the equipment, and we test it and hand over the documentation before the bay goes back into use.
What is trailer creep and how does a restraint stop it?
Trailer creep is the gradual movement of a parked trailer away from the dock, caused by forklifts braking and accelerating as they drive on and off the trailer bed. Each movement pushes the trailer forward slightly, and over a full load the gap can grow.
Creep is more likely when:
- the trailer is uncoupled from its tractor unit and resting on its landing legs;
- air suspension or brakes have not been set correctly by the driver;
- forklifts are heavy, fast or carrying dense loads such as drinks or building materials;
- the yard falls slightly away from the building.
As the trailer moves, the leveller lip can lose its bearing on the trailer bed, and in the worst case the lip slips off with a forklift on it. A wheel-based restraint holds the wheel against the rail or chock, so the trailer cannot travel forward however many times a forklift drives on and off.
What does HSE guidance say about preventing drive-away?
HSE guidance says there must be safeguards to stop drivers driving away from a loading bay too early, and it lists vehicle or trailer restraints as one of the measures. The others it names are traffic lights and the person in charge keeping the vehicle keys or paperwork until it is safe to leave.
This comes from HSE's guide to workplace transport safety (HSG136) and its loading and unloading factsheet. The guidance sets out the outcome rather than one fixed solution, so the right combination for your site should follow your own risk assessment.
Once fitted, a restraint is work equipment under the Provision and Use of Work Equipment Regulations 1998 (PUWER), so it must be suitable, maintained in a safe condition and inspected where deterioration could lead to danger. In Northern Ireland the equivalent is PUWER (Northern Ireland) 1999, and the regulator is HSENI rather than HSE.
Our guide to preventing drive-away and trailer creep compares the options side by side.
The same published guide range applies across England; access, out-of-hours working and site conditions are confirmed at the free survey.
What we look at on site
- Power supply at each bay, including three-phase availability
- Scope to convert ground-level doors into docks or add lift tables
- Access for deliveries, cranes or lifting equipment during installation
- Temperature requirements for chilled, frozen or ambient goods
- Headroom above the opening and which track type will suit it
- Wall and steel structure for door, shelter and bumper fixings
Options to discuss
Automatic wheel-based restraint
A powered arm on a yard-mounted rail that locates against the rear wheel at the push of a button and signals the dock controls once the trailer is held.
Manual wheel-based restraint
The same rail-mounted principle with the restraint pushed into position by the operative. Lower cost than a powered unit, with a sensor to confirm engagement to the controls.
Regulations and approvals in England
Powered doors and dock equipment installed in England may carry the UKCA or the CE mark, and doors are covered by the product standard BS EN 13241. We hand over the relevant documentation for each item fitted in Chippenham. Planning and Building Regulations questions are never assumed either way: we check what applies at survey, so you know before work is booked.
Questions about vehicle restraints in Chippenham
Is the site survey in Chippenham free?
Yes. For new installations, replacements, upgrades, conversions and complete bays, the site survey and written quote are free and come with no obligation. The survey lets us measure the openings, check the dock and structure, and understand how the bay is used, so the quote reflects your site. Repair and servicing visits are different: they are chargeable, with the price agreed before anyone attends.
Do you remove and dispose of the old equipment?
Yes, where it is part of the scope. When we replace doors, levellers, shelters or seals at a site in Chippenham, removal and disposal of the old equipment can be included and is itemised in the quote, so it is clear what is covered. If anything should be kept, such as a frame or motor that is still serviceable, we agree that at survey.
How do you price vehicle restraints for a site in Chippenham?
Guide budgets for supply and fit are £4,200 to £9,800 per bay, excluding VAT. The figure moves with size, insulation, the operator, electrics, access, any pit or groundworks and out-of-hours working. Where levellers are involved, the guide assumes an existing, sound pit. After the free survey you receive a fixed written quote, and that is the price for the agreed scope.
Will a vehicle restraint slow down loading?
Engaging a restraint adds only a short step to each docking, and once it is part of the interlock sequence it becomes routine for dock staff. Many sites find that a clear sequence actually reduces delays, because there is less confusion about when it is safe to open the door or release the driver.
What happens if a powered restraint loses power?
Powered restraints are normally designed with a manual release so a trailer is not trapped on the bay if power is lost. Your site procedure should say who is allowed to use the release and what checks they make first. We explain the release method at handover.
Vehicle restraints near Chippenham
Sites close to Chippenham get the same service, including those in Calne (5 miles), Melksham (6 miles) and Devizes (9 miles), with every job run the same way.
Other loading bay services in Chippenham
Full guide to vehicle restraints · Everything we do in Chippenham
Speak to us about your Chippenham loading bay. We will ask the right questions, then set out the next step clearly.