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À LA PELLE, the specialist in hydraulic excavator attachments Who is Arnaud Dufour
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Coupling and adapting

Centralised greasing

A greasing distribution block fixed to the side of a dipper arm, from which a bundle of rigid lines held by clips runs to the joints of the equipment.
A pump, a metering unit, a network:
the joints get their grease without anyone thinking about it.
Synthetic image.

A pump distributes grease to the joints at regular intervals.
What changes is not the quality of the greasing:
it is the fact that it happens.

Other names for this tool: automatic greasing, greasing unit, centralised lubrication.

The essentials
Family
Coupling and adapting
Classes or machines concerned
All
Fitting
Depending on the machine
Power source
None

Identify your coupler →

01 Use

What it is for

On the left, a single pump greases every joint, every time. On the right, with the grease gun, a missed point stays dry and wears. Computer-generated image.
a single pump greases every joint, every time with the grease gun, a missed point stays dry and wears
Left: a single pump greases every joint, every time.
Right: with the grease gun, a missed point stays dry and wears.
What changes is not the quality of the greasing:
it is the fact that it happens.
Computer-generated image.
A ball-head grease nipple screwed into the yoke of a joint, and the bead of fresh amber grease coming out around the pin.
Grease coming out is the only reliable witness:
as long as none comes out, nothing proves any went in.
Synthetic image.

The grease points on an excavator and its tools are many, sometimes hard to reach, and manual greasing gets done when there is time.
A centralised system does it when it should be done, with the same quantity every time.

The benefit is indirect and real:
pins and bushes that last longer, and a machine that stays accurate longer.
It is the same subject as taking up play, approached from the other end.

A greasing system has to be watched too. An empty reservoir, a pinched line or an unconnected point give the illusion of greasing without the greasing.
The visual check is still necessary:
it simply becomes rarer.

02 What we check with you

On which machine?

Centralised greasing is mounted on the machine, independently of the coupler.
All machines are covered, and the mounting depends on each one.

What the tool does

It serves the machine's grease points from a grease reservoir.
The number of points and the reservoir capacity: we calculate them with you for your machine.

What is needed on the hydraulic side

Depending on the device, the pump is electric or hydraulic.
An electric pump connects to the 12 or 24 V on-board electrical system.
The type of pump and the voltage: we calculate them with you for your machine.

Figures taken from our models on the market.
Your study sets the exact value for your machine.

Don't have these figures?
A photo of the machine is enough to start.

03 Your study

Have your machine checked.

Give us your machine model, the list of tools that stay fitted for a long time, and the number of hours you do per year.

What we need to answer you
  • Your machine Its exact make and model.
  • What is fitted What equips the machine today.
  • The work What the machine is used for.

Without these details, the study still begins: we will ask you for them.

Book an appointment with the specialist

Or call 01 84 16 55 49 · our lines are open 7 days a week, from 7h to 22h.

Written study within 3 working days, once the file is complete.

04 Choice

What determines the choice

  • 01 — The number of points to serve It makes the size of the system and its price.
  • 02 — How reachable the points are That is where the gain is greatest:
    a point that cannot be reached is never greased by hand.
  • 03 — The operating hours The more the machine runs, the faster the system pays for itself.
  • 04 — The tools to be included A tiltrotator or a coupler has its own points.
05 Check

What is checked before ordering

  • The number and position of the grease nipples Machine and tools included.
  • The type of grease used Not every system pumps every grease.
  • The room available for the pump and the reservoir It is checked on the machine.
  • The connection of removable tools A tool that gets changed has to be able to be disconnected cleanly.
To go further
A question about an attachment? 01 84 16 55 49 Send my photos