Positioners: keep equipment at the required height

Height positioning

The Kromer 5250 positioner lets you move suspended equipment manually to a chosen height and hold it there with an adjustable brake. Keep a power supply unit or scanner within reach while clearing the work surface.

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Assembly workstation with suspended equipment above the workbench

How does a positioner work?

Guide the load upwards or downwards. When released, the adjustable brake holds it at the chosen position. On the 5250, the spring only rewinds the cable: you adjust the braking force, rather than a weight-compensating spring.

Position can be maintained as the suspended weight changes, provided that the selected version’s load range is respected and the brake is adjusted appropriately. One example is a suspended energy distribution unit whose load changes when tools are connected or disconnected.

When should you choose one?

  • Power supply and energy distribution units suspended above a workstation.
  • Hand-held scanners and light equipment that need to remain within reach.
  • Assembly workstations where equipment needs a chosen storage height above a clear work surface.

Positioner, balancer or retractor?

Scroll the table if needed.

Retractor, balancer or positioner: three behaviours
TypeWhen releasedOperating principleTypical application
RetractorReturns the tool to its resting positionReturn force increases over the strokeLight tool picked up and returned during each cycle
Zero-gravity balancerThe tool remains in its working area after load adjustmentWeight compensation with a substantially constant forceTool guided throughout the operation
PositionerHolds the equipment at the chosen height with a brakeThe brake holds the load; the spring retracts the cablePower supply, scanner or equipment with varying weight

The adjustment and load range of the selected version must be respected.

Choose your Kromer 5250 version

All three versions have 1,500 mm cable travel and a net weight of 0.8 kg. The ranges below apply to each individual version; check the complete suspended weight before selecting a reference.

Reference Load range Cable travel
5250000000 0.5–6 kg 1 500 mm
5250000001 2–7 kg 1 500 mm
5250000002 0.5–3 kg 1 500 mm

The three catalogue versions

Kromer 5250 documents

Frequently asked questions

Does the 5250 need an additional brake option?

No. The adjustable brake is part of the 5250 positioner’s operating principle. Tecna options F and B/B1 do not apply to this product.

Is it equivalent to a balancer with a brake?

Holding applications can overlap, but the designs differ: the 5250 is adjusted through its brake, while a Tecna balancer with option F retains its weight-compensating spring. Choose according to weight, weight variation and required movement.

Prepare your selection with GEDO

Compare the three versions and add the appropriate reference to your selection to prepare a quotation request.

Compare the three references in the selector · All applications