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Operating-weight guide

Attachments for the Atlas 340LC weight range

Bucket line
SDB - heavy duty skeleton DB bucket1,800–2,000 mm wide
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  • We usually reply within 1 working day
  • We check the fit before we send the quote
  • Every offer names the dispatch week
  • If a bracket we made is wrong and does not fit your machine, we replace it.

How is the attachment mounted on this machine?

Tell us what is on the machine now. It narrows the sizes we show and goes with your enquiry. It does not confirm fit: we check the bracket before we send the quote.

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Catalogue sizes for the 340LC

Each size below has a catalogue row rated for a carrier of 42,000 kg operating weight. Tell us which sizes you want and we reply with an offer.

Each family shows its candidate models by operating-weight range.

The attachments buyers in your market ask for first, sized for the 340LC.

On a narrow screen the table scrolls sideways.

Buckets

AttachmentSizesHeaped capacity ISO 7451 [dm³]Width [mm]Weight [kg]

Digging & sorting buckets

SDB - heavy duty skeleton DB bucketSDB-500 · 2 width variants2,622–3,0001,800–2,0001,995–2,172
RDBF - flat-top skeleton DBF bucket on rodsRDBF-500 · 3 width variants2,241–2,9991,600–2,0001,511–1,755

Tools

AttachmentSizesHeaped capacity ISO 7451 [dm³]Width [mm]Weight [kg]

Non-bucket attachments

RIP - heavy duty ripperRipper-H684

Quick couplers

AttachmentSizesHeaped capacity ISO 7451 [dm³]Width [mm]Weight [kg]
QC-S - S-System Scandinavian quick-couplerStart herePrice & lead timeGet price & lead timeS-System (Scandinavian)QC-S90750
CW - CW-System compatible quick-couplerCW-SystemCW-45, CW-45 S, CW-55, CW-U-45, CW-U-45 S435–1,146
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Welded to EN ISO 3834-2. Agree it as a standing term of supply and the EN 10204 3.1 certificate ships with every attachment. You also get the CE declaration of conformity for every attachment. See the certificates.

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Which coupler is on your machine?

Pick the system on your machine and we put it in your enquiry. We check the bracket before we send the quote.

How to measure your coupler
Drawing of a bracket with the pin diameter (1), the pin centre distance (2) and the ear width (3) marked

Not sure which system it is? Three measurements tell us which bracket you need.

  1. Measure the diameter of both pins.
  2. Measure the distance between the pin centres.
  3. Measure the width between the inside faces of the ears.

If the coupler has a make or type printed on it, send that too.

Before you order: check the interface

The weight class of the Atlas 340LC sizes the attachment. It does not tell you the pin diameter, the pin spacing or the stick width, and those decide whether an attachment fits. Measure them on the machine, or send us the measurements of the bucket it runs today.

Heavy excavators dig rock, load trucks and work in quarries, so wear decides the bucket as much as capacity does. Rock and reinforced buckets carry thicker wear steel, teeth and side cutters, and the bucket is sized to the trucks it loads and to the density of the material.DBS - engineered rock bucket for excavator

Quick coupler brackets at this weight

In our model tables, the attachments listed for the Atlas 340LC at its weight are built with these brackets. Each code opens the models that list it.

  1. Measure the diameter of both bucket pins.
  2. Measure the distance between the pin centres.
  3. Measure the inside width between the stick ears.
  4. If the machine runs a quick coupler, note its make and type.

What these terms mean:

How to choose an attachment for the job:

Sizes are matched to the published operating weight of the 340LC.

Weight Class
Heavy Excavator (30–65 t)
Operating Weight
42,000 kg
  • Family-owned group, founded in 1996
  • More than 50,000 attachments delivered
  • Built in our own factory in Poland

Operating weight as published by Atlas, retrieved 2026-09-12. Source

We have no openly licensed photo of this machine. The drawing shows the type (excavator, Heavy 30–65 t), not this machine.

Atlas 340LC: machine data

Operating weight
42,000 kg
Engine power
180 kW
Maximum digging depth
7,700 mm
Maximum dump height
6,450 mm
Bucket breakout force
175.7 kN
Arm crowd force
134 kN
Max reach
11,000 mmmaker's document (atlasgmbh.com)
Arm length
2,300–6,400 mmmaker's document (atlasgmbh.com)
Main pump flow
660 l/minmaker's document (atlasgmbh.com)
Bucket capacity
1.26–1.5 m³maker's document (atlasgmbh.com)
Bucket width
1,300–1,500 mmmaker's document (atlasgmbh.com)
Transport width
3,200 mmmaker's document (atlasgmbh.com)

As published by Atlas, retrieved 2026-09-23. Source

What the 340LC figures mean for its attachments

  • The main pump delivers up to 660 l/min at 380 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • It digs down to 7,700 mm. That is the deepest trench it can open.
  • Its maximum reach is 11,000 mm.
  • It dumps at up to 6,450 mm, so a truck or skip side has to sit below that height.
  • Atlas offers arms from 2,300 to 6,400 mm. A longer arm reaches further, a shorter one handles a heavier bucket.
  • Atlas lists buckets from 1,300 to 1,500 mm wide for this machine.
  • Atlas lists bucket capacities from 1.26 to 1.5 m³.
  • Bucket breakout force is 175.7 kN and arm crowd force 134 kN. That is the force a bucket or ripper works with at the tooth.
  • Its transport width is 3,200 mm.
  • Engine power is 180 kW.

Figures as published by Atlas in its own documents.

How the 340LC compares with its neighbours

The nearest models by weight, with the difference to the 340LC in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
340LC42 t7,700 mm660 l/min
Komatsu PC350LC-842 t12,300 mm (+4,600)536 l/min (-124)

Figures as each maker publishes them. A difference is shown only where both machines have a published value.

340LC: what the brochure names

Features Atlas names in its own brochure for the 340LC. Some of them may be optional, so check the machine's spec before you order.

  • An engine that meets EU Stage V.
  • Automatic engine idle when the controls are left alone.
  • A rear or side view camera.
  • A load-sensing hydraulic system.

From Atlas's published brochure. We keep the source document on file.

Why buy from the factory

  • Cutting, machining, welding and painting on one site, our own factory in Poland, EU
  • More than 50,000 attachments delivered since 2008
  • A record for every serial number, so the spare parts match your attachment

Need Custom Specifications?

We can manufacture attachments to your exact pin spacing and requirements for Atlas 340LC.

Questions about the 340LC

What bucket width fits the 340LC?
Atlas lists buckets from 1,300 to 1,500 mm wide for it. Pick a width in that range.
For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/atlas/atlas-340lc, figures as of 2026-09-12.

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Machine makes and model names belong to their owners. Sieruta is not affiliated with them. We use the names only to show which machines we offer attachments for, by operating weight.

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