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Operating-weight guide

Buckets and attachments for the JCB 4CX

Bucket line
GP - general purpose digging bucket300–1000 mm wide
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.

Catalogue sizes for the 4CX

Each size below has a catalogue row rated for an excavator of about 8.9 t. That is the class a backhoe loader of this weight usually matches. Tell us which sizes you want and we reply with an offer.

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AttachmentSizesCapacity [dm³]Width [mm]Weight [kg]
GRB - excavator grading beamGRB-MINI · 4 variants, GRBH-MINI · 2 width variants1,000–1,50091–261
GP - general purpose digging bucketGP-95 · 6 width variants100–377 SAE300–1,00086–160
GPO - GP bucket with perforated bottomGPO-95 · 2 width variants154–183 SAE800–1,000130–148
GPL - general purpose digging bucketGPL-95 · 6 width variants82–367 SAE300–1,00076–172
BDP mini - clay digging bucket for mini-excavatorBDP-90 · 2 width variants88–120 SAE400–500126–141
PDP mini - skeleton BDP stone bucketPDP-90 · 3 width variants344–546 SAE800–1,200163–209
RIP mini - ripper shank for mini-excavatorRipper-1098
AC mini - asphalt cutter for mini-excavatorAC-1067
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 product that carries the CE mark.

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The attachments buyers in your market ask for first, sized for the 4CX.

  1. GP - general purpose digging bucketPrice & lead time

The front end of this backhoe loader

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

Bucket sets for this machine

Sets of one bucket profile that include buckets listed for the JCB 4CX. Each set lists the buckets that match the machine's operating weight.

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.

Before you order: check the interface

The weight class of the JCB 4CX 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.

A backhoe loader digs at the rear and loads at the front, so the rear bucket is chosen for trenching and the loader bucket for moving material. The rear quick coupler, where the machine has one, sets the bracket every rear attachment needs; the pin and stick checks below still decide the fit.

Quick coupler brackets at this weight

In our model tables, the attachments listed for the JCB 4CX 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 4CX.

Machine

JCB 4CX

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Machine, line and sizes

JCB 4CX: GP - general purpose digging bucket (GP-95)

JCB 4CX
JCB 4CXPhoto: Midnight Runner, CC BY-SA 3.0, via Wikimedia Commons

Sizes are matched to the operating weight of the 4CX, moved to the excavator class a backhoe loader of this weight usually digs like: about 8.9 t.

Weight Class
Midi (6–12 t)
Operating Weight
8,178 – 9,350 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 JCB, retrieved 2026-10-05. Source

4CX at a glance

FigureValueSource
Backhoe end
Max dig depth5,800 mmmaker's document (jcb.com)
Max reach7,100 mmmaker's document (jcb.com)
Max dump height3,780 mmmaker's document via terra-world.com
Main pump flow165 l/minmaker's document via terra-world.com
Bucket capacity0.04–0.48 m³maker's document via terra-world.com
Bucket width229–1,100 mmmaker's document via terra-world.com
Transport width2,360 mmmaker's document via terra-world.com
Loader end
Loader bucket capacity1.3 m³maker's document via terra-world.com
Loader dump height2,640 mmmaker's document via terra-world.com
Loader lift capacity4,378 kgmaker's document via terra-world.com
Loader breakout force64.6 kNmaker's document via terra-world.com

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

What the 4CX figures mean for its attachments

Figures as published by JCB in its own documents.

How the 4CX compares with its neighbours

The nearest models by weight, with the difference to the 4CX in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
4CX8.178 t5,800 mm165 l/min
JCB 3CX7.887 t (-0.291 t)4,240 mm (-1,560)165 l/min
JCB 3CX Hydrogen8.7 t (+0.522 t)5,460 mm (-340)144 l/min (-21)
Komatsu WB97R-58.16 t (-0.018 t)5,270 mm (-530)165 l/min

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

Other makes of a similar weight

Operating weight within 2 t of the JCB 4CX.

Other JCB 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 JCB 4CX.

Questions about the 4CX

What bucket width fits the 4CX?
JCB lists buckets from 229 to 1,100 mm wide for it. Pick a width in that range from the sizes above.
For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/jcb/jcb-4cx, figures as of 2026-10-05.

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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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