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Operating-weight guide

Attachments for the Hitachi ZX135W-7 weight range

Bucket line
DB - heavy duty digging bucket500–1,000 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 ZX135W-7

Each size below has a catalogue row rated for a carrier of 14,500 – 15,900 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 ZX135W-7.

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Buckets

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

Digging & sorting buckets

DB - heavy duty digging bucketDB-160 · 4 width variants225–584500–1,000248–396
SDB - heavy duty skeleton DB bucketSDB-160 · 2 width variants543–6871,000–1,200392–448
DBF - flat-top digging bucket for quick couplerStart herePrice & lead timeGet price & lead timeDBF-160 · 4 width variants250–615500–1,000256–406
RDBF - flat-top skeleton DBF bucket on rodsRDBF-160 · 2 width variants615–7731,000–1,200402–456
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-160 · 3 width variants484–6151,600–2,000305–370
GDH - heavy duty hydraulic grading & ditching bucketStart herePrice & lead timeGet price & lead timeGDH-160 · 3 width variants456–5801,600–2,000447–510
SB - Dutch profile grading & ditching bucketSB-160 · 4 width variants583–8071,500–2,000357–453
DCB - grading & ditching bucket with round profileDCB-160 · 3 width variants454–5771,600–2,000273–329
PS - Scandinavian universal / grading bucketPS-160 · 5 width variants744–1,1281,600–2,200424–554
PSH - hydraulic swivelling grading bucketPS-160 · 5 width variantsOn request1,600–2,200On request

Special use buckets

CB - heavy duty hydraulic clamp bucketCBR-1908031,200631

Special use mini-ex buckets

RGB - skeleton rod grading & sorting bucketRGB-1605932,000315

Tools

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

Non-bucket attachments

TH - hydraulic thumb for excavatorTH-16700310
AC - excavator asphalt cuttersAC-1899
MR - heavy duty excavator multi-ripperMR-171,300415
RIP - heavy duty ripperRipper-C280
DuoRIP - double ripper for root extractionDuo-Ripper-18450380
GRB - excavator grading beamGRB midi · 6 variants, GRB maxi · 6 variants2,000–3,000216–680

Other mini-ex attachments

LRS - short land rakes for mini-excavatorsLRS-151,980380

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-U-S60115
CW - CW-System compatible quick-couplerCW-SystemCW-20, CW-20 S, CW-30, CW-30 S, CW-U-20, CW-U-20 S, CW-U-30, CW-U-30 S180–230
QC-HS / QC-MS - MS-System compatible quick-couplerMS systemQC-HS-10, QC-MS-10, QC-U-HS-10200
QC-PG - pin-grabber quick-coupler for factory bracketsPin-grabberQC-PG-65, QC-PG-70, QC-ML-M-60, QC-ML-M-65, QC-U-PG-65, QC-U-PG-70105–260
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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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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 ZX135W-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 ZX135W-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 ZX135W-7.

Machine

Hitachi ZX135W-7

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Machine, line and sizes

Hitachi ZX135W-7: DBF - flat-top digging bucket for quick coupler (DBF-160)

Sizes are matched to the published operating weight of the ZX135W-7.

Weight Class
Large Excavator (10–30 t)
Operating Weight
14,500 – 15,900 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

We have no openly licensed photo of this machine. The drawing shows the type (excavator, Large 10–30 t), not this machine.

Hitachi ZX135W-7: machine data

Operating weight
14,500 – 15,900 kg
Engine power
105 kW
Maximum digging depth
4,900 mm
Maximum dump height
7,240 mm
Bucket breakout force
94 kN
Arm crowd force
66 kN
Quick coupler
CW, pin grabber and S-coupling
Auxiliary circuit flow
40 l/min
Max reach
8,280 mmmaker's document (hitachicm.com)
Arm length
1,960–2,260 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
8,540 kgmaker's document (hitachicm.com)
Transport width
2,530 mmmaker's document (hitachicm.com)

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

What the ZX135W-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 4,900 mm. That is the deepest trench it can open.
  • Its maximum reach is 8,280 mm.
  • It dumps at up to 7,240 mm, so a truck or skip side has to sit below that height.
  • Hitachi offers arms from 1,960 to 2,260 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 94 kN and arm crowd force 66 kN. That is the force a bucket or ripper works with at the tooth.
  • Hitachi gives a lifting capacity of 8,540 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • For transport it measures 7,950 x 2,530 x 3,150 mm (length, width, height).
  • Engine power is 105 kW.

Figures as published by Hitachi in its own documents.

How the ZX135W-7 compares with its neighbours

The nearest models by weight, with the difference to the ZX135W-7 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
ZX135W-714.5 t4,900 mm234 l/min
Hitachi ZX135-7EB14.6 t (+0.1 t)not published234 l/min
Hitachi ZX135US-7B14.3 t (-0.2 t)5,980 mm (+1,080)234 l/min
CASE CX145DSR14.5 t6,010 mm (+1,110)258 l/min (+24)

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

ZX135W-7: build years and variants

Build years: 2021–2026

Variants

  • ZX135W-7 (2021–2026)

Years and variants as listed in the LECTURA Specs database.

ZX135W-7: what the brochure names

Features Hitachi names in its own brochure for the ZX135W-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 makes of a similar weight

Operating weight within 2 t of the Hitachi ZX135W-7.

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 ZX135W-7.

Questions about the ZX135W-7

What bucket size fits the ZX135W-7?
Hitachi lists bucket capacities from 0.19 to 0.66 m³ for it.
Which quick coupler is installed on your ZX135W-7?
Hitachi lists this coupler for it: CW, pin grabber and S-coupling. Order attachments with the matching bracket.
Can the ZX135W-7 run a hydraulic attachment?
Yes, if the tool's rated oil flow range includes the 40 l/min of its auxiliary circuit.
For publishers: cite or embed this table

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