Skip to content
Operating-weight guide

Attachments for the Kobelco SK520XDLC-10 weight range

Price & dispatch week
  • 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.

Catalogue sizes for the SK520XDLC-10

Each size below has a catalogue row rated for a carrier of 52,000 – 52,600 kg operating weight. Tell us which sizes you want and we reply with an offer.

On a narrow screen the table scrolls sideways.

AttachmentSizesCapacity [dm³]Width [mm]Weight [kg]
RIP - heavy duty ripperRipper-H684
QC-S - S-System Scandinavian quick-couplerQC-S90750
CW - CW-System compatible quick-couplerCW-55660
Get a price

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 product that carries the CE mark.

Message us on WhatsAppPhotos and voice notes are welcome.
For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/kobelco/kobelco-sk520xdlc-10, figures as of 2026-09-10.

Embed this table on your site

Copy the HTML below into your page. It keeps the link back to this page and the date of the figures.

Sizes are matched to the published operating weight of the SK520XDLC-10.

Weight Class
Heavy Excavator (30–65 t)
Operating Weight
52,000 – 52,600 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 Kobelco, retrieved 2026-09-10. Source

No open-licence photo of this machine exists. The drawing shows the type (excavator, Heavy 30–65 t), not this machine.

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
213

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.

SK520XDLC-10 at a glance

FigureValueSource
Max dig depth6,820 mmmaker's website (kobelco-europe.com)
Max reach11,450 mmmaker's document (kobelco-europe.com)
Max dump height7,180 mmmaker's website (kobelco-europe.com)
Arm length2,600–3,000 mmmaker's document (kobelco-europe.com)
Main pump flow740 l/minmaker's document (kobelco-europe.com)
Bucket capacity2.1–3.4 m³maker's document (kobelco-europe.com)
Bucket width1,470–1,900 mmmaker's document (kobelco-europe.com)
Lift capacity16,720 kgmaker's document (kobelco-europe.com)
Transport width3,580 mmmaker's document (kobelco-europe.com)

Only figures the maker publishes for this model. Where a figure is missing, no value is shown.

What the SK520XDLC-10 figures mean for its attachments

  • The main pump delivers up to 740 l/min at 314 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • It digs down to 6,820 mm. That is the deepest trench it can open.
  • Its maximum reach is 11,450 mm.
  • It dumps at up to 7,180 mm, so a truck or skip side has to sit below that height.
  • Kobelco offers arms from 2,600 to 3,000 mm. A longer arm reaches further, a shorter one handles a heavier bucket.
  • Kobelco lists buckets from 1,470 to 1,900 mm wide for this machine. Compare that with the bucket widths in the table above.
  • Kobelco lists bucket capacities from 2.1 to 3.4 m³.
  • Bucket breakout force is 308 kN and arm crowd force 261 kN. That is the force a bucket or ripper works with at the tooth.
  • Kobelco gives a lifting capacity of 16,720 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • Its tail swing radius is 3,880 mm, which matters beside a wall or in a live traffic lane.
  • For transport it measures 12,060 x 3,580 x 4,330 mm (length, width, height).
  • Engine power is 257 kW.

Figures as published by Kobelco in its own documents.

How the SK520XDLC-10 compares with its neighbours

The nearest models by weight, with the difference to the SK520XDLC-10 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
SK520XDLC-1052 t6,820 mm740 l/min
Kobelco SK530LC-11E52 t8,280 mm (+1,460)740 l/min
Kobelco SK500XDLC-1051.2 t (-0.8 t)7,360 mm (+540)740 l/min
Hidromek HMK 500 LC HD52 t6,480 mm (-340)732 l/min (-8)

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

SK520XDLC-10: build years and variants

Build years: 2021–2026

Variants

  • SK 520 XDLC 10 (2021–2026)

Years and variants as listed in the LECTURA Specs database.

SK520XDLC-10: what the brochure names

Features Kobelco names in its own brochure for the SK520XDLC-10. Some of them may be optional, so check the machine's spec before you order.

  • Automatic engine idle when the controls are left alone.
  • Work modes you select from the cab.
  • Two-speed travel.
  • A rear or side view camera.

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

Questions about the SK520XDLC-10

What bucket width fits the SK520XDLC-10?
Kobelco lists buckets from 1,470 to 1,900 mm wide for it. Pick a width in that range from the sizes above.

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

Kobelco SK520XDLC-10: machine data

Operating weight
52,000 – 52,600 kg
Engine power
257 kW
Maximum digging depth
6,820 mm
Maximum dump height
7,180 mm
Bucket breakout force
308 kN
Arm crowd force
261 kN
Tail swing radius
3,880 mm

As published by Kobelco, retrieved 2026-09-18. Source

Before you order: check the interface

The weight class of the Kobelco SK520XDLC-10 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.

Quick coupler brackets at this weight

In our model tables, the attachments listed for the Kobelco SK520XDLC-10 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:

Other makes of a similar weight

Operating weight within 2 t of the Kobelco SK520XDLC-10.

Other Kobelco models with the same coupler brackets

Our model tables give these machines the same quick coupler brackets.

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 Kobelco SK520XDLC-10.

Get a price Custom Engineering

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 product that carries the CE mark.

Do you sell Kobelco machines? Machine dealer supply

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.

Ask a question

We use your details only to answer this request. Privacy notice

Tell us your machine and what you need. We will help confirm the fit.

info@sieruta.com+48 503 808 636WhatsApp

Mon–Fri, 08:00–16:00 (Poland time)

What happens next: our sales team reads your request and answers by email or phone. We usually reply within 1 working day.