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Operating-weight guide

Attachments for the JCB 25Z-1 weight range

Bucket line
GP - general purpose digging bucket300–800 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 25Z-1

Each size below has a catalogue row rated for a carrier of 2,550 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 25Z-1.

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Buckets

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

Standard mini-ex buckets set No. 1

GP - general purpose digging bucketStart herePrice & lead timeGet price & lead timeGP-40 · 5 width variants46–159300–80047–93
GB - rigid grading & ditching bucket, German profileStart herePrice & lead timeGet price & lead timeGB-40 · 3 width variants124–1761,000–1,40081–107
GBH - hydraulic tilt ditching bucket for mini-excavatorStart herePrice & lead timeGet price & lead timeGBH-40 · 4 width variants124–1901,000–1,500128–162
RGP - skeleton rod GP bucketRGP-40 · 2 width variants157–206800–1,00095–116
SGP - heavy duty skeleton GP bucketSGP-40 · 2 width variants106–128800–1,000105–129
GPO - GP bucket with perforated bottomGPO-40 · 3 width variants85–128600–1,00070–99

Standard mini-ex buckets set No. 2

GPL - general purpose digging bucketGPL-40 · 5 width variants43–145300–80035–71
GBP - rigid grading & ditching bucket, Italian profileGBP-40 · 3 width variants129–1871,000–1,40072–98
GBPH - hydraulic tilting grading & ditching bucketGBPH-40 · 3 width variants158–2011,200–1,500147–167
RGPL - skeleton rod GPL bucketRGPL-40 · 2 width variants145–186800–1,00066–81
GPLO - GPL bucket with perforated bottomGPLO-40 · 2 width variants103–145600–80056–71
SGPL - heavy duty skeleton GPL bucket for mini-excavatorSGPL-40 · 2 width variants145–186800–1,00073–87

Dutch mini-ex buckets set No. 3

BDP mini - clay digging bucket for mini-excavatorBDP-40 · 2 width variants27–40300–40050–60
SB mini - Dutch profile grading & ditching bucket for mini-excavatorSB-40 · 3 width variants149–1841,000–1,20093–109
PDP mini - skeleton BDP stone bucketPDP-40 · 4 width variants129–232600–1,00075–107

Nordic mini-ex buckets set No. 4

DS mini - Scandinavian deep digging bucket for mini-excavatorDS-50 · 3 width variants75–132400–60057–75
PS mini - Scandinavian universal grading bucket for mini-excavatorPS-60 · 3 width variants209–2541,200–1,400107–130
PSH mini - hydraulic swivelling grading bucket for mini-excavatorsPS-60 · 3 width variantsOn request1,200–1,400On request
KS mini - cable bucket for mini-excavatorKS-20 · 3 width variants19–50200–40020–34
KSV mini - Scandinavian profile cable V bucket for mini-excavatorKSV-20 · 3 width variants17–57100–30023–40

Special use mini-ex buckets

CB mini - hydraulic clamp bucket for mini-excavatorCBR-40113600107
GKB mini - deep cable digging bucket for mini-excavatorGKB-3015037
RGPR - skeleton rod bucketRGPR-401571,00094
RGB - skeleton rod grading & sorting bucketRGB-402001,400108

Tools

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

Other mini-ex attachments

LR mini - straight land rakes for mini-excavatorLR-4 · 2 width variants1,000–1,200127–150
LRS - short land rakes for mini-excavatorsLRS-51,560130
RIP mini - ripper shank for mini-excavatorRipper-5.551
MR mini - multi-ripper for mini-excavatorMRF 40 · 2 width variants600–80062–69
AC mini - asphalt cutter for mini-excavatorAC-643
GRB light - mini-excavator grading beam with lowered massGRB-MIKRO · 3 width variants, GRBH-MIKRO · 3 width variants1,500–2,00086–141

Non-bucket attachments

DuoRIP - double ripper for root extractionDuo-Ripper-6365102
GRB - excavator grading beamGRB-MINI · 4 variants, GRBH-MINI · 2 width variants1,000–1,50091–261

Also available

RC - root cutterRoot cutter-217013
RRB - root rake bucket profileRRB-401,200148

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-S40-H, QC-S40-H/240, QC-S40-SA, QC-S40-SA/240, QC-U-S40-H, QC-U-S40-H/24030–92
CW - CW-System compatible quick-couplerCW-SystemCW-05, CW-U-0525–67
QC-HS / QC-MS - MS-System compatible quick-couplerMS systemQC-HS-03, QC-MS-03, QC-U-HS-0330–90
QC-PG - pin-grabber quick-coupler for factory bracketsPin-grabberQC-ML-M-3522
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 JCB 25Z-1 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.

On a mini excavator the weight of the attachment counts for more than on a larger machine, because every kilogram of bucket is taken from lift capacity and stability. A narrow trenching bucket and a wide grading bucket are the usual pair, and many machines run a small quick coupler to change between them.

Quick coupler brackets at this weight

In our model tables, the attachments listed for the JCB 25Z-1 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 25Z-1.

Machine

JCB 25Z-1

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Machine, line and sizes

JCB 25Z-1: GP - general purpose digging bucket (GP-40)

Sizes are matched to the published operating weight of the 25Z-1.

Weight Class
Mini Excavator (1–6 t)
Operating Weight
2,550 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 2026-09-10. Source

We have no openly licensed photo of this machine. The drawing shows the type (excavator, Mini 1–6 t), not this machine.

JCB 25Z-1: machine data

Operating weight
2,550 kg
Engine power
18.4 kW
Maximum digging depth
2,820 mm
Maximum dump height
3,000 mm
Bucket breakout force
22.3 kN
Arm crowd force
16.3 kN
Quick coupler
Mechanical quick coupler
Auxiliary circuit flow
48 l/min
Auxiliary circuit pressure
190 bar
Max reach
4,553 mmmaker's document via terra-world.com
Arm length
1,100–1,300 mmmaker's document via terra-world.com
Main pump flow
76 l/minmaker's document via terra-world.com
Transport width
1,550 mmmaker's document via terra-world.com

As published by JCB, retrieved 2026-09-18. Source

Pin diameter
35 mmSource: Tuff Buckets.

A guide only. Measure the pins before you order.

What the 25Z-1 figures mean for its attachments

  • Its auxiliary circuit is rated at 48 l/min and 190 bar. 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 76 l/min at 250 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • JCB lists this quick coupler for it: Mechanical quickhitch. The bracket on every attachment has to match the coupler.
  • It digs down to 2,820 mm. That is the deepest trench it can open.
  • Its maximum reach is 4,553 mm.
  • It dumps at up to 3,000 mm, so a truck or skip side has to sit below that height.
  • JCB offers arms from 1,100 to 1,300 mm. A longer arm reaches further, a shorter one handles a heavier bucket.
  • Bucket breakout force is 22.3 kN and arm crowd force 16.3 kN. That is the force a bucket or ripper works with at the tooth.
  • For transport it measures 4,200 x 1,550 x 2,478 mm (length, width, height).
  • Engine power is 18.4 kW.

Figures as published by JCB in its own documents.

How the 25Z-1 compares with its neighbours

The nearest models by weight, with the difference to the 25Z-1 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flowAuxiliary flow
25Z-12.55 t2,820 mm76 l/min48 l/min
JCB 26C-12.675 t (+0.125 t)3,030 mm (+210)76 l/min48 l/min
JCB 19C-11.91 t (-0.64 t)2,810 mm (-10)42 l/min (-34)32 l/min (-16)
Komatsu PC26MR-32.55 t2,720 mm (-100)53.9 l/min (-22.1)not published

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 25Z-1.

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 25Z-1.

Questions about the 25Z-1

Which quick coupler is installed on your 25Z-1?
JCB lists this coupler for it: Mechanical quickhitch. Order attachments with the matching bracket.
Can the 25Z-1 run a hydraulic attachment?
Yes, if the tool's rated range covers the auxiliary circuit: 48 l/min at 190 bar.
For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/jcb/jcb-25z, figures as of 2026-09-10.

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