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Operating-weight guide

Attachments for the Hitachi ZX490-7 SLF weight range

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Catalogue sizes for the ZX490-7 SLF

Each size below has a catalogue row rated for a carrier of 51,500 – 52,900 kg operating weight. Tell us which sizes you want and we reply with an offer.

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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
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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 product that carries the CE mark.

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Cite this table as https://sieruta.com/en/fit/hitachi/hitachi-zx490-7-slf, figures as of 2026-09-10.

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Sizes are matched to the published operating weight of the ZX490-7 SLF.

Weight Class
Heavy Excavator (30–65 t)
Operating Weight
51,500 – 52,900 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 Hitachi, 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.

ZX490-7 SLF at a glance

FigureValueSource
Max dig depth11,910 mmmaker's website (hitachicm.com)
Max reach16,410 mmmaker's document (hitachicm.com)
Max dump height2,730 mmmaker's website (hitachicm.com)
Arm length6,400 mmmaker's document (hitachicm.com)
Main pump flow770 l/minmaker's document (hitachicm.com)
Bucket capacity1.15–1.62 m³maker's document (hitachicm.com)
Bucket width1,100–1,460 mmmaker's document (hitachicm.com)
Transport width3,820 mmmaker's document (hitachicm.com)

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

What the ZX490-7 SLF figures mean for its attachments

  • The main pump delivers up to 770 l/min at 319 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • It digs down to 11,910 mm. That is the deepest trench it can open.
  • Its maximum reach is 16,410 mm.
  • It dumps at up to 2,730 mm, so a truck or skip side has to sit below that height.
  • Its arm is 6,400 mm long.
  • Hitachi lists buckets from 1,100 to 1,460 mm wide for this machine. Compare that with the bucket widths in the table above.
  • Hitachi lists bucket capacities from 1.15 to 1.62 m³.
  • Bucket breakout force is 178 kN and arm crowd force 124 kN. That is the force a bucket or ripper works with at the tooth.
  • For transport it measures 14,580 x 3,820 x 3,710 mm (length, width, height).
  • Engine power is 296 kW.

Figures as published by Hitachi in its own documents.

How the ZX490-7 SLF compares with its neighbours

The nearest models by weight, with the difference to the ZX490-7 SLF in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
ZX490-7 SLF51.5 t11,910 mm770 l/min
Hitachi ZX530LCH-752.7 t (+1.2 t)7,690 mm (-4,220)770 l/min
Hitachi ZX490LCH-749.5 t (-2 t)7,700 mm (-4,210)770 l/min
Kobelco SK500XDLC-1051.2 t (-0.3 t)7,360 mm (-4,550)740 l/min (-30)

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

ZX490-7 SLF: what the brochure names

Features Hitachi names in its own brochure for the ZX490-7 SLF. Some of them may be optional, so check the machine's spec before you order.

  • Operator protection certified to ROPS and FOPS.
  • Work modes you select from the cab.
  • Automatic engine idle when the controls are left alone.
  • A rear or side view camera.

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

Questions about the ZX490-7 SLF

What bucket width fits the ZX490-7 SLF?
Hitachi lists buckets from 1,100 to 1,460 mm wide for it. Pick a width in that range from the sizes above.

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

Hitachi ZX490-7 SLF: machine data

Operating weight
51,500 – 52,900 kg
Engine power
296 kW
Maximum digging depth
11,910 mm
Maximum dump height
2,730 mm
Bucket breakout force
178 kN
Arm crowd force
124 kN

As published by Hitachi, retrieved 2026-09-19. Source

Before you order: check the interface

The weight class of the Hitachi ZX490-7 SLF 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 Hitachi ZX490-7 SLF 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 Hitachi 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 Hitachi ZX490-7 SLF.

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 Hitachi 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.

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