Choosing a Reach Truck for Narrow Aisles

A reach lorry for narrow aisles can create valuable pallet locations without extending a warehouse, but only when the lorry, racking and operating conditions are properly matched. Selecting on lift capacity alone is a common and costly mistake. The right machine must turn safely in the available aisle, lift the required load to the top beam, maintain battery performance through the shift and remain available when workload is at its peak.

For warehouse and factory operations in Johor Bahru, where floor space is often under pressure, reach lorries are a practical answer to higher-density storage. They are not, however, a substitute for careful layout planning and disciplined maintenance. A machine that is technically capable on paper can still create delays, rack damage and repeated breakdowns if the specification does not suit the site.

Why a reach lorry suits narrow aisle storage

Unlike a counterbalance forklift, a reach lorry is designed to operate within warehouse racking aisles. Its mast can extend forwards to collect or place a pallet, then retract the load towards the lorry for travel. This design reduces the space needed to manoeuvre and allows pallets to be stored at greater height.

The operational benefit is clear: more pallet positions can fit within the same building footprint. For businesses holding finished goods, raw materials or fast-moving components, this can defer the cost and disruption of relocating or expanding storage space.

A reach lorry is best suited to smooth, level indoor floors and consistent palletised loads. It is not usually the right choice for rough yards, loading areas with uneven surfaces or frequent outdoor use. If your operation moves between warehouse aisles and external loading bays, a combination of reach lorries and counterbalance forklifts may be more effective than expecting one machine to do every job.

Start with aisle width, not the brochure

The term “narrow aisle” means different things across warehouses. Before selecting a reach lorry for narrow aisles, measure the clear working aisle between the racking faces, not simply the distance shown on an old layout drawing. Allow for rack protectors, pallet overhang, floor condition and any obstructions such as fire equipment or structural columns.

The lorry’s required aisle width is influenced by its overall dimensions, turning radius, load length and pallet orientation. A standard reach lorry may work efficiently in an aisle around 2.7 to 3.0 metres wide, depending on the model and load. Very narrow aisle operations can require specialist articulated or turret lorries, along with guidance systems and a more controlled warehouse design.

Do not plan to operate at the absolute minimum clearance. A few centimetres saved in the design stage can become a daily source of slow travel, damaged pallet corners and operator stress. A practical allowance gives operators room to work accurately, especially during busy shifts or when pallets are not perfectly positioned.

Check the pallet as carefully as the lorry

Pallet dimensions and load overhang affect aisle performance. A reach lorry may have sufficient capacity for a pallet, but the longer load can demand a wider turning aisle. Confirm whether pallets enter the rack on the 1,000 mm or 1,200 mm side, whether cartons overhang the pallet, and whether damaged pallets are regularly encountered.

This matters particularly when suppliers use mixed pallet sizes. If the warehouse receives both standard and non-standard loads, the aisle design and lorry selection should account for the largest routine load, rather than the ideal pallet size.

Lift height changes the real capacity

A reach lorry’s rated capacity is not fixed at every lift height. As the mast rises and the load centre moves forward, the amount of weight the lorry can safely lift may reduce. The capacity plate provides the accurate limits for the lorry, mast, attachment and load centre combination.

For example, a machine rated at 1.6 tonnes at a lower height may have a lower residual capacity at 8, 10 or 12 metres. This becomes critical when storing dense materials, long pallets, double-stacked loads or goods with an extended load centre.

Measure the highest beam level, then allow for the height required to clear and place a pallet safely. Also check the warehouse roof, lights, sprinklers and overhead services. A mast that is too short prevents full use of the top racking level. One that is unnecessarily tall may add cost and may not suit low-clearance areas.

Stability and visibility at height

At higher lift levels, small issues become more significant. Uneven floors, worn mast rollers, poor pallet condition and rushed operation can all affect safe placement. Operators need clear visibility, reliable lift controls and equipment that is maintained to keep mast movement smooth.

Reach lorries working at height should receive regular inspections of chains, rollers, hydraulic hoses, forks and reach mechanisms. These are working components, not items to leave until the next major service. Early attention reduces the chance of an unexpected failure with a load raised in the rack.

Battery choice affects every shift

Most reach lorries are electric, making battery condition a direct part of warehouse productivity. A weak battery can shorten run time, reduce lift performance and leave a lorry unavailable halfway through an active shift. For operations with long hours or multiple shifts, battery planning should be part of the equipment decision from the beginning.

Lead-acid batteries remain a cost-effective option for many sites, particularly where there is time and space for correct charging, watering and battery handling. Lithium-ion batteries can offer faster opportunity charging and lower routine maintenance, but the higher initial cost must be justified by the operating pattern.

The practical question is not which battery is best in general. It is whether the battery suits your shift length, charging window, available charging area and budget. A warehouse with one predictable daytime shift has different requirements from a facility handling urgent orders around the clock.

Battery care also affects service life. Poor charging habits, low electrolyte levels and corroded connectors can lead to avoidable failures. A planned battery inspection and repair arrangement helps identify declining performance before it becomes a disruption to dispatch or production.

Consider the operating environment

Reach lorries perform best where the warehouse standard supports them. Floor flatness is especially important, as a machine travelling at height over poor surfaces can become unstable and difficult to position accurately. Inspect joints, potholes, drainage channels and damaged concrete in the travel routes.

Racking condition also matters. Bent uprights, loose beams and missing protection should be addressed before increasing storage density or lift height. A reach lorry makes it possible to use the vertical space, but it also places greater demands on rack inspection, pallet quality and operator practice.

Temperature, dust and moisture may influence the specification as well. Cold stores, food handling areas and dusty manufacturing environments may need equipment and maintenance arrangements suited to those conditions. Be clear about the actual work area before arranging a rental or purchasing a machine.

Rental, purchase and contingency planning

Buying a reach lorry can make commercial sense when utilisation is stable and the machine is central to daily operations. Rental can be more suitable for seasonal stock peaks, temporary projects, warehouse moves or when an owned unit is awaiting repair. It also allows a team to confirm that a chosen specification works in the real aisle layout before committing to a purchase.

The better decision depends on usage hours, cash flow, expected contract duration and the cost of downtime. A lower monthly figure is not always the lowest operating cost if the equipment is unsuitable, poorly maintained or unsupported when it fails.

For critical operations, contingency planning is as important as the primary lorry. Ask what happens if the reach lorry stops during a receiving rush or production run. Access to responsive repair support, available parts and a replacement rental option can protect operations from a minor fault becoming a full shift of lost output.

Maintenance protects aisle productivity

Narrow-aisle work places constant demand on steering, reach mechanisms, lift hydraulics, tyres or load wheels, brakes and electrical systems. Small faults can make precise handling difficult long before the lorry becomes completely unusable. Operators should report slow lifting, unusual mast noise, steering play, battery run-time loss and warning lights immediately.

Scheduled servicing gives technicians the opportunity to inspect safety-critical components, identify wear and make planned repairs outside the busiest operating window. It also makes costs more predictable than repeated emergency call-outs.

TTS Machinery supports reach lorry users with rental, repair, preventive servicing, battery solutions and parts support, helping businesses manage equipment across its working life. For sites where a stopped lorry quickly affects storage and dispatch, a fast response and an honest assessment are operational requirements, not optional extras.

The most useful reach lorry is not simply the one that fits into the narrowest aisle. It is the one that fits your pallets, lift heights, shift pattern and service plan well enough to keep goods moving every day.