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Part number and configuration

Reels for construction machinery

For a replacement or new configuration on construction machinery, start with the part number, tool circuit and installation. Compare four-hose families, other numbers of lines and combined hose and cable reels, then check the travel and overall dimensions.

DEMAC reel mounted on a machine chassis
An example of installation on a machine chassis.
Configuration

Compare families and configurations

Other part numbers in the selection: AG.25 · A2.19 · S1 Single Spiral.

All part numbers by configuration
ConfigurationGo to the familyTo check
Four hosesEnrouleur hydraulique Demac S4 à quatre tuyaux séparésS4 · A4.19Compare circuits, diameters and capacities for the part number.
Four hoses and cableCombiné électro-hydraulique Demac A4/E, quatre tuyaux et un câble électriqueA4/ESpecify the hydraulic section and electrical contacts.
Two hosesEnrouleur hydraulique Demac AG.19 Big Flow à deux tuyaux, gros débitAG.19 · AG.25Families to compare for the flow requirements concerned.
Two separate hosesEnrouleur DEMAC A2 Standard noir avec deux tuyaux hydrauliques séparés — modèle droitA2 · A2.19Specify the diameters and circuit for each line.
One hoseEnrouleur hydraulique Demac A1.25 à un tuyau, grande longueur et gros diamètreA1.25 · S1For a single line to be sized.
Existing part number

Identify the reel to replace

Send a photograph of the nameplate, mountings, outlet direction and hose markings. Identify retained components and any desired differences from the current equipment.

A replacement is selected after checking the circuit and installation specifications.

Configuration

Data to include with the enquiry

See the information to record

Part number and quantity

Legible nameplate, machine and tool models; quantity to replace.

Travel

Actual travel of the hose/cable assembly and end positions.

Hydraulics

Number of lines, flow rate, pressure, hose type and diameter, fittings.

Installation and environment

Hole centres, available width and diameter, outlet direction, guides and temperatures.

Installation position

Specify installation and use

See the information to record

Existing hose

Photograph the outer-cover markings and specify the fluid, temperatures and exposures. The hose-type guide helps identify construction without assuming equivalence.

Location

Include a view of the mounting, guards and space around the drum.

Operating conditions

Specify splashes, dust, temperatures, cycle rate and hose/cable assembly movements.

Configuration

Additional points to check

The bend radius must be checked with the selected hose, drum and the guides or pulleys of the installation. It cannot be inferred from a general comparison between materials.

Rotation at the end of a boom may also require identification of a rotary union from the HD series. Vertical downward travel or another special configuration must be stated with the part number and installation diagram.

Part number or configuration

Prepare your enquiry

For a replacement, start with a legible photograph of the nameplate and a view of the installation. Add the information available below; identify anything still to be confirmed.

  • Part number and legible photograph of the nameplate.
  • Machine, tool or attachment concerned.
  • Photographs of mountings, fittings and routing.
  • Travel, number of lines, diameters, flow rate and pressure.
  • Cable, signal, rotation and special requirements, where applicable.