Barrel Handling Robot: Whisky Casks and ABB Arms

Whisky spends years in oak casks, and every cask has to be filled, rolled, stacked, checked and emptied again, often by hand. A barrel handling robot takes on those heavy, repetitive moves. This post follows whisky casks from the cooper's workshop and the rickhouse, where trained workers rolled barrels into place, to palletised warehouses, automated fill lines and the first robotic bonded warehouse planned in Scotland. It also looks at where ABB robots such as the IRB 660 palletizer and the IRB 6700 could fit. ABB has no whisky cask product, so the ABB part is about possibilities and related jobs it already does.

Casks stacked in a warehouse at the Bruichladdich distillery on Islay. Photo: sebastian.b. / Wikimedia Commons (CC BY 2.0)

How coopers and rickhouse crews moved the casks

The Roman writer Pliny the Elder said cooperage in Europe began with the Gauls in Alpine villages, who stored drinks in wooden casks bound with hoops, and the Worshipful Company of Coopers had formed in London by 1298. Whisky needs what coopers call wet or tight work, casks that hold liquid for years. By law, Scotch whisky has to mature for at least three years in oak casks before it can legally be called Scotch, and much of it stays far longer.

A woman cutting out casks in the cooperage of a London brewery during the First World War. Photo: Horace Nicholls / Imperial War Museums via Wikimedia Commons (public domain)

Storing those casks was muscle work. In a traditional Scottish dunnage warehouse the casks are stacked only three high, a height of around seven feet. Racked warehouses hold barrels on their sides in rails called ricks, usually also three high. Whisky Advocate describes how getting barrels into and out of the ricks takes a lot of brute strength from trained workers, who unload the barrels and roll them along the rails. Each barrel moves one at a time, by hand, and it may be moved again for sampling, blending or emptying years later.

A worker stacks bourbon barrels into the ricks of a warehouse at Heaven Hill Distillery, Kentucky. Photo: U.S. National Archives via Wikimedia Commons (public domain)

Mechanisation came first through the warehouse layout. In palletised warehouses barrels stand upright on large wooden pallets, usually four to six to a pallet, with no rick structure, so a forklift can move several at once. William Grant & Sons has built palletised warehouses since the 1990s. Fill lines were automated too. At the Old Bushmills Distillery in Northern Ireland, L.B. Foster built a new barrel fill line with chain conveyors, four automatic cask lifting and weighing devices, turntables and a throughput of 100 American casks an hour.

Recently filled barrels of Woodford Reserve bourbon wait outside the rickhouse before they are stacked, Kentucky, 2013. Photo: Ken Thomas / Wikimedia Commons (public domain)

Robotic warehouses and the whisky loch

The industry is now storing more whisky than it is selling. On 29 September 2026 Vinetur, following a Guardian report, wrote that Scotch distilleries are slowing or pausing production as unsold stocks build up into what producers call a whisky loch. Holyrood Distillery in Edinburgh has production on hold, and GlenWyvis said it would seek administration. Storage keeps growing at the same time: Diageo's Cluny maturation complex near Kirkcaldy will hold almost 3 million casks on a 220 hectare site when it is finished. Someone, or something, has to move and track each of those casks.

A multi storey brick warehouse at Buffalo Trace Distillery in Frankfort, Kentucky, 2017. Photo: w_lemay / Wikimedia Commons (CC0)

West Coast Today reported in 2026 on Campbeltown Bond, which is turning a former Cold War aircraft hangar at Machrihanish into what it calls the world's first fully automated bonded whisky warehouse, with its first racked cell almost ready for automation. The paper says the partner behind it is one of the UK's first institutional grade whisky investment funds. On the filling side, the AFRC, Siemens, Diageo and Kigtek built a cask filling demonstrator with a new filling lance, level measurement and a digital twin that reached a consistent 99 percent fill, at a typical 45 seconds for a 200 litre cask.

Old casks resting in a warehouse at the Old Bushmills Distillery, Northern Ireland. Photo: yvescosentino / Wikimedia Commons (CC BY 2.5)

ABB robots already handle heavy drink containers. At the Rothaus brewery in Germany's Black Forest, two IRB 6640 robots grip steel beer kegs, turn them and place them in the packing area, in the Foundry Plus 2 version suited to brewery conditions, as covered in brewery automation. IRB 460 and IRB 660 palletizers stack heavy loads at the end of many lines, and a large arm such as the IRB 6700 could lift, turn and bung casks at a fill station. Nobody has published an ABB cask cell yet, so this is a possibility.

An ABB robot lifts a keg off a pallet on the keg line at the Rothaus brewery in Germany's Black Forest. Photo: ABB (ABB Robotics magazine 1/14)

Where barrel handling robots go next

For distilleries, the obvious next jobs are the ones done thousands of times: tipping casks onto a fill line, inserting and pulling bungs, weighing, rolling casks onto pallets and loading the racks. A robot cell could do these with a gripper shaped for oak casks and a vision system to find the bung hole, since no two handmade oak casks are quite alike. Engineers would test reach and cycle times first in RobotStudio, since a full cask is heavy and a dropped one is lost whisky.

An ABB IRB 660 palletizer stacking boxed goods at the end of a line. Photo: ABB

Spirits give off flammable vapour, and the Bushmills fill line had to meet the ATEX rules for equipment used in explosive atmospheres, so any robot near open casks has to meet the same standard. Robots can also watch the casks instead of moving them. In 2025 the National Manufacturing Institute Scotland trialled a Boston Dynamics Spot robot carrying an ethanol sensor through Bacardi's John Dewar and Sons maturation site near Glasgow, looking for leaking casks. Mobile robots like this could one day patrol large warehouses such as Cluny, where walking every aisle by hand takes a long time.

An ABB IRB 6700 lifts a large panel at dhp technology, showing the reach and payload of ABB's big arms. Photo: ABB

With production paused at several distilleries, many may hold back on new equipment, and traditional dunnage warehouses, with casks three high in old buildings, were laid out for people. Skilled warehouse crews know how each cask behaves, and that knowledge is hard to program. For whisky drinkers at home little will look different. The spirit will still sit in oak for years, though more of the casks may be lifted, filled and stacked by machines.

New oak barrels and coopering machines in a cooperage workshop in Vrachesh, Bulgaria. Photo: Edal Anton Lefterov / Wikimedia Commons (CC BY-SA 3.0)

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