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Operating-weight guide

Attachments for the Hitachi ZX490LCH-7 weight range

Weight Class: Heavy Excavator (30–65 t) Operating Weight: 49,500 – 51,200 kg

Bucket line
DB - heavy duty digging bucket 1,400–1,600 mm wide
Price & lead time Get price & lead time
  • 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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The short version for the ZX490LCH-7

Families to look at first

Quick coupler brackets at this weight

  • S90
  • CW55
  • OQ90
  • SW66

Brackets we build attachments with in this weight range. Not a confirmed fit.

Still to check

Pin diameter, pin spacing, inside width between the stick ears, and any quick coupler on the machine.

Catalogue sizes for the ZX490LCH-7

Each size below has a catalogue row rated for a carrier of 49,500 – 51,200 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 ZX490LCH-7.

On a narrow screen the table scrolls sideways.

Buckets

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

Digging & sorting buckets

DB - heavy duty digging bucketDB-500 · 3 width variants1,988–2,3671,400–1,6001,515–1,672
SDB - heavy duty skeleton DB bucketSDB-500 · 2 width variants2,622–3,0001,800–2,0001,995–2,172
DBF - flat-top digging bucket for quick coupler Start here Price & lead time Get price & lead timeDBF-500 · 3 width variants1,897–2,2411,400–1,6001,470–1,617
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

Coupler sizes within this machine's published weight range. Not a confirmed fit.

AttachmentSizesHeaped capacity ISO 7451 [dm³]Width [mm]Weight [kg]
QC-S - S-System Scandinavian quick-coupler Start here Price & lead time Get price & lead time S-System (Scandinavian)QC-S90750
CW - CW-System compatible quick-coupler CW-SystemCW-55660
Price & lead time Get price & lead time: ZX490LCH-7

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 quick coupler and hydraulic attachment. See the certificates.

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Before you order: check the interface

The weight class of the Hitachi ZX490LCH-7 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 Hitachi ZX490LCH-7 at its weight are built with these brackets. Each code opens the models that list it.

Brackets we build attachments with in this weight range. Not a confirmed fit.

  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:

Send me the spec sheet for my machine

Pick a bucket line and we email you its spec sheet, with the sizes we build for the ZX490LCH-7.

Machine

Hitachi ZX490LCH-7

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Machine, line and sizes

Hitachi ZX490LCH-7: DBF - flat-top digging bucket for quick coupler (DBF-500). Shortlisted by operating weight

Sizes are matched to the published operating weight of the ZX490LCH-7.

Weight Class
Heavy Excavator (30–65 t)
Operating Weight
49,500 – 51,200 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

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

Hitachi ZX490LCH-7: machine data

Operating weight
49,500 – 51,200 kg
Engine power
296 kW
Maximum digging depth
7,700 mm
Maximum dump height
7,720 mm
Max reach
11,770 mm maker's document (hitachicm.com)
Arm length
2,500–3,400 mm maker's document (hitachicm.com)
Main pump flow
770 l/min maker's document (hitachicm.com)
Bucket capacity
2.1–2.5 m³ maker's document (hitachicm.com)
Bucket width
1,560–1,820 mm maker's document (hitachicm.com)
Lift capacity
18,240 kg maker's document (hitachicm.com)
Transport width
3,820 mm maker's document (hitachicm.com)

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

What the ZX490LCH-7 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 7,700 mm. That is the deepest trench it can open.
  • Its maximum reach is 11,770 mm.
  • It dumps at up to 7,720 mm, so a truck or skip side has to sit below that height.
  • Hitachi offers arms from 2,500 to 3,400 mm. A longer arm reaches further, a shorter one handles a heavier bucket.
  • Hitachi lists buckets from 1,560 to 1,820 mm wide for this machine.Our sizes in that range: DB - heavy duty digging bucket (DB-500); SDB - heavy duty skeleton DB bucket (SDB-500); DBF - flat-top digging bucket for quick coupler (DBF-500); RDBF - flat-top skeleton DBF bucket on rods (RDBF-500)
  • Hitachi lists bucket capacities from 2.1 to 2.5 m³.
  • Hitachi gives a lifting capacity of 18,240 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • For transport it measures 12,010 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 ZX490LCH-7 compares with its neighbours

The nearest models by weight, with the difference to the ZX490LCH-7 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
ZX490LCH-749.5 t7,700 mm770 l/min
Hitachi ZX490-7 SLF51.5 t (+2 t)11,910 mm (+4,210)770 l/min
Hitachi ZX490-7G46.5 t (-3 t)7,890 mm (+190)770 l/min
Hyundai HX480L49.315 t (-0.185 t)6,390 mm (-1,310)760 l/min (-10)

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

ZX490LCH-7: what the brochure names

Features Hitachi names in its own brochure for the ZX490LCH-7. Some of them may be optional, so check the machine's spec before you order.

  • An engine that meets EU Stage V.
  • Telematics for tracking the machine remotely (ConSite).
  • Operator protection certified to ROPS and FOPS.
  • Work modes you select from the cab.

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

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 ZX490LCH-7.

Questions about the ZX490LCH-7

What bucket width fits the ZX490LCH-7?
Hitachi lists buckets from 1,560 to 1,820 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/hitachi/hitachi-zx490lch-7, figures as of 2026-09-10.

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