Process conveyors

A process conveyor is a powered transport system that moves products, parts or samples along a fixed path from one station to the next. It handles the material flow between the separate steps of a laboratory, packaging or production line.

It refers to the equipment that carries material between process steps rather than performing a process itself. The term covers belt and chain transport, part feeding, accumulation and the sorting or inspection stations that sit between conveyor runs.

A motor and gearbox drive a belt, chain or vibration mechanism that moves product along a fixed route at a set rate. Different principles suit different loads: a belt carries packaged units, a chain nests heavier parts, and a vibratory bowl feeder orients loose components so a downstream machine receives them one at a time.

The catalogue covers material handling equipment such as belt and chain conveyors, vibratory bowl feeders that orient small loose parts, accumulation tables that buffer product between stations, stainless steel pallet jacks for manual pallet moves, and vision inspection systems that read and sort product as it passes. Laboratory material handling equipment is the form these take inside life sciences and biomanufacturing.

It carries products, parts or samples between the stages of a packaging, production or laboratory workflow so each step feeds the next without manual transfer. In biomanufacturing and molecular diagnostics lines, these systems move vials, plates and consumables, and the vision inspection systems check fill, cap and label before a unit advances.

Decide first what moves along the line, at what rate, and in what orientation, because that fixes belt width, the drive, the incline the unit can hold and whether product sits on a flat belt, nests in a chain, or arrives loose in a feeder bowl. A bowl feeder that orients screws will not carry filled vials, so match the transport type to the product and the speed, and the rest of the specification follows.

A used unit is sold in its current condition, while a refurbished unit has been reconditioned before listing. On a conveyor the drive and contact surfaces carry the most wear, so for either one ask what it last carried and for how long before you buy.

Prices on the catalogue range from EUR 43 to EUR 64.562, with an average around EUR 3.897. A short belt section, a single pallet jack or a bare feeder bowl sits near the floor of that range, and a complete handling cell with a vision inspection system and integrated controls sits at the top.

The brands listed include Dorner, R-Tech Feeders, Kinematic Automation and R-Tech, alongside a large share grouped under Various. Dorner makes belt and modular conveyors, R-Tech supplies feeding and orientation equipment, and Kinematic Automation builds automated handling and converting systems that are often custom to a line.

A warranty is often possible and is arranged in consultation for the specific listing. Terms vary by unit, so check the individual listing when warranty matters to you.

Parts can be sourced via Questpair. Belts, lace joints and drive bearings are the components that wear first, so these are the parts most often needed on a used unit.

Lifespan depends on what the unit carried and how continuously it ran, since belts wear, lace joints fail and bearings in the drive and idler rollers run dry over time. A conveyor that moved abrasive material or ran around the clock carries hours a datasheet does not show, which is why inspecting the drivetrain before purchase matters.

Used and refurbished units are listed at lower prices than new, and the catalogue runs almost entirely on used stock at 99 percent. Where a buyer has to weigh the two, check the individual listing and note that warranty is arranged in consultation for that specific unit.

They are listed on the Questpair catalogue, with 146 process conveyors from 7 verified suppliers and distributors across 6 countries. New, used and refurbished units all appear there.

Lead time and shipping depend on the individual listing, its location among the 6 countries represented, and the size of the unit. A bare belt section ships differently from a complete handling cell with integrated controls, so confirm these details on the specific listing.

Routine attention goes to the belt or chain tracking, the lace joints, and the bearings in the drive and idler rollers, since these are the parts that wear under load. On a stainless steel unit intended for washdown, inspect the welds and surface for pitting, because corrosion there is structural rather than cosmetic.

Material handling equipment, the belt and chain conveyors, forms the backbone for any automated flow, while vibratory bowl feeders go to lines that singulate small loose parts. Accumulation tables suit buffering between stations that run at different rates, vision inspection systems go to quality control in biomanufacturing and diagnostics, and pallet jacks cover the manual end where powered conveyors do not reach.

A large share of listings sit under Various, meaning one-off or unbranded units with no model line to compare against, so the specification has to come from the unit itself. Where a named maker like Dorner appears, its belt and modular units tend to have documented configurations and available spares, which makes one listing easier to match against another.

At the lower end sits a single pallet jack, a bare belt section or a feeder bowl, equipment that does one transport task. At the top sits a complete handling cell that combines accumulation, feeding and a vision inspection system with integrated controls, so the span reflects how much of the line the unit automates rather than a quality ranking.