Order picking is one of the most labour-intensive jobs in any warehouse or stockroom, and the right picking trolley makes it faster, safer and less tiring. A well-chosen trolley lets a picker carry several orders at once, keep stock tidy and reachable, and cover ground without repeated trips back to a packing bench. This guide explains the main types of warehouse picking trolley, how to choose between them, and the safety points that matter.
What is a picking trolley?
A picking trolley is a mobile, usually multi-tier unit designed for collecting items as an operator walks a pick route. Unlike a flat platform truck, a picking trolley is built around shelves, totes or bins so that goods are held at different levels and separated by order. The aim is simple: carry more per trip, reduce walking, and keep items organised from shelf to dispatch.
The main types of picking trolley
Multi-tier shelf trolleys. Two, three or four fixed shelves on a wheeled frame — the workhorse of order picking. More tiers mean more capacity and the ability to separate orders by level, while fewer, deeper shelves suit bulkier items.
Tote and bin trolleys. Frames or racks that hold removable totes, tote pans or parts bins, ideal for small-part and multi-order picking where each order drops into its own container. KC Supply's GPC tote pans and racks and bin trolleys cover this format.
Picking trolleys with steps or a ladder. Combined trolley-and-step units let a picker safely reach upper shelf levels without a separate set of steps. These suit stockrooms and shelving runs where stock sits above shoulder height.
Secure and enclosed trolleys. Where stock is high-value or needs to be contained, security box trolleys and lockable cabinets on castors keep picked goods protected in transit.
Distribution trolleys and roll containers. For larger or heavier consolidated loads, roll containers and distribution trucks move completed orders from pick face to dispatch. See our trucks and trolleys range for these.
How to choose a picking trolley
Number of tiers. Match shelf count to how many orders a picker handles at once and the size of the items. Small-part picking benefits from three or four shelves or a tote rack; bulkier picks need fewer, deeper levels.
Deck and shelf size. Larger shelves carry more but make the trolley wider and harder to manoeuvre in tight aisles. Measure your narrowest aisle and your racking bay before specifying.
Load capacity. Check both the total trolley capacity and the per-shelf rating. Overloading a single tier is a common cause of tipping and shelf failure.
Castors and wheels. Smooth, swivel castors aid manoeuvrability in tight aisles; larger wheels roll more easily over thresholds and uneven floors. Look for braked castors where the trolley will be parked on a slope or loaded at height.
Single vs multi-order picking. If pickers batch several orders per trip, choose a trolley that separates orders clearly — by shelf, tote or labelled bin — to cut sorting errors at the pack bench.
Reach and height. If your pick faces run above shoulder height, a trolley with integrated steps avoids stretching and the risk of pulling stock down. For dedicated access, see our warehouse steps range.
Environment. Painted steel suits dry indoor use; zinc-plated or stainless finishes resist moisture in chilled or washdown areas.
Picking trolleys and the wider pick operation
A trolley is only one part of an efficient pick route. Well-organised racking and shelving with logical slotting reduces walking, and a pallet truck or roll container at the end of the line moves consolidated orders to dispatch. Thinking about the whole flow — store, pick, consolidate, dispatch — usually delivers more than swapping a trolley alone.
Safety and the law
Picking is repetitive manual work, so it falls under the Manual Handling Operations Regulations 1992: keep loads within sensible limits, store heavy or frequently picked items between knee and shoulder height, and avoid long carries by bringing the trolley to the pick face. Under PUWER 1998, work equipment including trolleys must be suitable, maintained and used correctly — check castors and welds periodically and withdraw any trolley with a seized wheel or damaged shelf. If a trolley incorporates steps, it should also meet the relevant access-equipment standard and be inspected like any other steps. This is general guidance, not legal advice; carry out your own risk assessment.
Frequently asked questions
What is the best picking trolley for a warehouse? The one that matches your order profile. For multi-order small-part picking, a three- or four-tier shelf or tote trolley wins; for bulky single orders, a two-tier or platform trolley is better; for high shelving, choose a trolley with integrated steps.
How many tiers should a picking trolley have? Most general picking uses three tiers as a balance of capacity and manoeuvrability. Go to four for high-volume small-part picking, or two for larger items.
What's the difference between a picking trolley and a platform trolley? A platform trolley has a single flat deck for moving one load; a picking trolley has multiple levels or containers so a picker can collect and separate several orders in one trip.
Can one trolley reach high shelves safely? Only a trolley with built-in, compliant steps should be used to reach height. Never climb on a standard shelf trolley — use proper warehouse steps instead.
Buying checklist
Before you order, confirm: number of tiers and how orders will be separated; shelf and total load capacity; overall width against your narrowest aisle; castor type and whether brakes are needed; reach height and whether integrated steps are required; and the finish for your environment. Match those to your pick profile and the trolley will pay for itself in faster, safer picking.
Browse KC Supply's trucks and trolleys range for shelf trolleys, tote racks, bin trolleys, roll containers and distribution trucks, or contact our team for help matching a trolley to your operation.