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Operating-weight guide

Attachments for the Hitachi ZX175W-7 weight range

Bucket line
DB - heavy duty digging bucket600–800 mm wide
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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 ZX175W-7

Each size below has a catalogue row rated for a carrier of 17,000 – 18,500 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 ZX175W-7.

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Buckets

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

Digging & sorting buckets

DB - heavy duty digging bucketDB-190 · 2 width variants374–557600–800350–424
SDB - heavy duty skeleton DB bucketSDB-230 · 2 width variants1,183–1,2901,400–1,500833–880
DBF - flat-top digging bucket for quick couplerStart herePrice & lead timeGet price & lead timeDBF-190 · 2 width variants376–544600–800346–419
RDBF - flat-top skeleton DBF bucket on rodsRDBF-190 · 3 width variants911–1,1001,200–1,400563–630
DSX - Nordic heavy duty digging bucketDS-HD-190570800505

Ditching, grading, sloping buckets

GD - rigid grading & ditching bucket, 12–40 tStart herePrice & lead timeGet price & lead timeGD-190 · 3 width variants544–6921,600–2,000325–390
GDH - heavy duty hydraulic grading & ditching bucketStart herePrice & lead timeGet price & lead timeGDH-190 · 3 width variants530–6851,600–2,000572–638
SB - Dutch profile grading & ditching bucketSB-190 · 4 width variants731–1,0451,600–2,200394–513
DCB - grading & ditching bucket with round profileDCB-190 · 3 width variants535–6801,600–2,000298–359
PS - Scandinavian universal / grading bucketPS-190 · 4 width variants937–1,2281,800–2,200560–690
PSH - hydraulic swivelling grading bucketPS-190 · 4 width variantsOn request1,800–2,200On request

Special use buckets

CB - heavy duty hydraulic clamp bucketCBR-1908031,200631

Tools

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

Non-bucket attachments

TH - hydraulic thumb for excavatorTH-19700340
AC - excavator asphalt cuttersAC-1899
MR - heavy duty excavator multi-ripperMR-17, MR-221,300415–546
RIP - heavy duty ripperRipper-C280
DuoRIP - double ripper for root extractionDuo-Ripper-18, Duo-Ripper-30450–500380–565
GRB - excavator grading beamGRB midi · 6 variants, GRB maxi · 6 variants2,000–3,000216–680

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-S60, QC-S70, QC-U-S60, QC-U-S70115–270
CW - CW-System compatible quick-couplerCW-SystemCW-30, CW-30 S, CW-U-30, CW-U-30 S220–230
QC-HS / QC-MS - MS-System compatible quick-couplerMS systemQC-HS-10, QC-HS-21, QC-MS-10, QC-MS-21, QC-U-HS-10, QC-U-HS-21200–310
QC-PG - pin-grabber quick-coupler for factory bracketsPin-grabberQC-PG-70, QC-PG-80, QC-ML-M-60, QC-ML-M-65, QC-ML-M-70, QC-U-PG-70, QC-U-PG-80105–400
Price & lead timeGet price & lead time

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 Hitachi ZX175W-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.

At this weight the choice is mostly about the material. A general purpose bucket suits soil and gravel, a reinforced bucket with thicker wear parts suits mixed ground and broken rock, and the quick coupler on the machine sets the bracket every attachment needs.

Quick coupler brackets at this weight

In our model tables, the attachments listed for the Hitachi ZX175W-7 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:

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 ZX175W-7.

Machine

Hitachi ZX175W-7

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Machine, line and sizes

Hitachi ZX175W-7: DBF - flat-top digging bucket for quick coupler (DBF-190)

Sizes are matched to the published operating weight of the ZX175W-7.

Weight Class
Large Excavator (10–30 t)
Operating Weight
17,000 – 18,500 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, Large 10–30 t), not this machine.

Hitachi ZX175W-7: machine data

Operating weight
17,000 – 18,500 kg
Engine power
105 kW
Maximum digging depth
5,770 mm
Maximum dump height
7,990 mm
Bucket breakout force
104 kN
Arm crowd force
84 kN
Quick coupler
CW, pin grabber and S-coupling
Auxiliary circuit flow
40 l/min
Max reach
9,260 mmmaker's document (hitachicm.com)
Arm length
2,100–3,010 mmmaker's document (hitachicm.com)
Main pump flow
234 l/minmaker's document (hitachicm.com)
Bucket capacity
0.19–0.66 m³maker's document (hitachicm.com)
Lift capacity
8,790 kgmaker's document (hitachicm.com)
Transport width
2,550 mmmaker's document (hitachicm.com)

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

What the ZX175W-7 figures mean for its attachments

  • Its auxiliary circuit delivers 40 l/min. A breaker, auger, tilt rotator or other hydraulic tool states the oil flow it needs, so choose one whose range includes this figure.
  • The main pump delivers up to 234 l/min at 343 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • Hitachi lists this quick coupler for it: CW, pin grabber and S-coupling. The bracket on every attachment has to match the coupler.
  • It digs down to 5,770 mm. That is the deepest trench it can open.
  • Its maximum reach is 9,260 mm.
  • It dumps at up to 7,990 mm, so a truck or skip side has to sit below that height.
  • Hitachi offers arms from 2,100 to 3,010 mm. A longer arm reaches further, a shorter one handles a heavier bucket.
  • Hitachi lists bucket capacities from 0.19 to 0.66 m³.
  • Bucket breakout force is 104 kN and arm crowd force 84 kN. That is the force a bucket or ripper works with at the tooth.
  • Hitachi gives a lifting capacity of 8,790 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • Its transport width is 2,550 mm.
  • Engine power is 105 kW.

Figures as published by Hitachi in its own documents.

How the ZX175W-7 compares with its neighbours

The nearest models by weight, with the difference to the ZX175W-7 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flowAuxiliary flow
ZX175W-717 t5,770 mm234 l/min40 l/min
Hitachi ZX160-717.7 t (+0.7 t)5,980 mm (+210)380 l/min (+146)not published
Hitachi ZX180W-717.7 t (+0.7 t)5,330 mm (-440)304 l/min (+70)40 l/min
Atlas 165WSR17 t6,100 mm (+330)240 l/min (+6)not published

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

ZX175W-7: build years and variants

Build years: 2021–2026

Variants

  • ZX175W-7 (2021–2026)

Years and variants as listed in the LECTURA Specs database.

ZX175W-7: what the brochure names

Features Hitachi names in its own brochure for the ZX175W-7. Some of them may be optional, so check the machine's spec before you order.

  • Telematics for tracking the machine remotely (ConSite).
  • A two-piece boom.
  • 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 ZX175W-7.

Questions about the ZX175W-7

What bucket size fits the ZX175W-7?
Hitachi lists bucket capacities from 0.19 to 0.66 m³ for it.
Which quick coupler is installed on your ZX175W-7?
Hitachi lists this coupler for it: CW, pin grabber and S-coupling. Order attachments with the matching bracket.
Can the ZX175W-7 run a hydraulic attachment?
Yes, if the tool's rated oil flow range includes the 40 l/min of its auxiliary circuit.
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