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Operating-weight guide

Attachments for the Komatsu PC490HRD-11 weight range

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  • 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 PC490HRD-11

Each size below has a catalogue row rated for a carrier of 55,200 – 73,400 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 PC490HRD-11.

On a narrow screen the table scrolls sideways.

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-55660
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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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Special machine configuration (Demolition). Engineering review is required before you select an attachment. Any families shown here are matched by operating weight only.

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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 Komatsu PC490HRD-11 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 Komatsu PC490HRD-11 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 PC490HRD-11.

Weight Class
Heavy Excavator (30–65 t) · Above 65 t: custom build
Operating Weight
55,200 – 73,400 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 Komatsu, retrieved 2026-09-10. Source

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

Komatsu PC490HRD-11: machine data

Operating weight
55,200 – 73,400 kg
Engine power
270 kW
Maximum digging depth
6,830 mm
Maximum dump height
11,600 mm
Max reach
13,060 mmmaker's document (komatsu.eu)
Arm length
3,400 mmmaker's document (komatsu.eu)
Main pump flow
690 l/minmaker's document (komatsu.eu)
Lift capacity
13,350 kgmaker's document (komatsu.eu)
Transport width
2,995 mmmaker's document (komatsu.eu)

As published by Komatsu, retrieved 2026-09-17. Source

What the PC490HRD-11 figures mean for its attachments

  • The main pump delivers up to 690 l/min at 372.7 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • It digs down to 6,830 mm. That is the deepest trench it can open.
  • Its maximum reach is 13,060 mm.
  • It dumps at up to 11,600 mm, so a truck or skip side has to sit below that height.
  • Its arm is 3,400 mm long.
  • Komatsu gives a lifting capacity of 13,350 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • For transport it measures 8,445 x 2,995 x 3,630 mm (length, width, height).
  • Engine power is 270 kW.

Figures as published by Komatsu in its own documents.

How the PC490HRD-11 compares with its neighbours

The nearest models by weight, with the difference to the PC490HRD-11 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
PC490HRD-1155.2 t6,830 mm690 l/min
Komatsu PC490LC-10 HRD55.2 tnot publishednot published
Komatsu PC600-756.6 t (+1.4 t)8,490 mm (+1,660)820 l/min (+130)
Hidromek HMK 500 R55.1 t (-0.1 t)3,280 mm (-3,550)692 l/min (+2)

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

PC490HRD-11: what the brochure names

Features Komatsu names in its own brochure for the PC490HRD-11. Some of them may be optional, so check the machine's spec before you order.

  • A load-sensing hydraulic system.
  • Proportional control of the auxiliary hydraulics, for tilt buckets, augers and breakers.
  • An engine that meets EU Stage V.
  • Operator protection certified to ROPS and FOPS.

From Komatsu'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 Komatsu PC490HRD-11.

For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/komatsu/komatsu-pc490hrd-11, figures as of 2026-09-10.

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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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