Skip to content
Operating-weight guide

Attachments for the Kubota U56-5 weight range

Bucket line
GP - general purpose digging bucket300–500 mm wide
Price & lead timeGet 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.

Ask for a price with this answer

Catalogue sizes for the U56-5

Each size below has a catalogue row rated for a carrier of 5,520 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 U56-5.

On a narrow screen the table scrolls sideways.

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-60 · 3 width variants60–126300–50058–78
GB - rigid grading & ditching bucket, German profileStart herePrice & lead timeGet price & lead timeGB-60 · 4 width variants187–2531,200–1,600111–143
GBH - hydraulic tilt ditching bucket for mini-excavatorStart herePrice & lead timeGet price & lead timeGBH-60 · 4 width variants187–2531,200–1,600182–214
RGP - skeleton rod GP bucketRGP-602721,000138
SGP - heavy duty skeleton GP bucketSGP-601441,000147
GPO - GP bucket with perforated bottomGPO-60 · 2 width variants98–121600–80088–97

Standard mini-ex buckets set No. 2

GPL - general purpose digging bucketGPL-60 · 3 width variants62–119300–50051–71
GBP - rigid grading & ditching bucket, Italian profileGBP-60 · 4 width variants214–2941,200–1,600116–149
GBPH - hydraulic tilting grading & ditching bucketGBPH-60 · 3 width variants214–2741,200–1,500197–223
RGPL - skeleton rod GPL bucketRGPL-60 · 2 width variants211–272800–1,000103–127
SGPL - heavy duty skeleton GPL bucket for mini-excavatorSGPL-60 · 2 width variants211–272800–1,00091–108

Dutch mini-ex buckets set No. 3

BDP mini - clay digging bucket for mini-excavatorBDP-60 · 2 width variants42–64300–40075–88
SB mini - Dutch profile grading & ditching bucket for mini-excavatorSB-60 · 5 width variants192–2841,000–1,400105–143
PDP mini - skeleton BDP stone bucketPDP-60 · 3 width variants187–283700–1,000101–128

Nordic mini-ex buckets set No. 4

DS mini - Scandinavian deep digging bucket for mini-excavatorDS-6012750077
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-10010130090
KSV mini - Scandinavian profile cable V bucket for mini-excavatorKSV-10010120091

Special use mini-ex buckets

CB mini - hydraulic clamp bucket for mini-excavatorCBR-60156600154
GKB mini - deep cable digging bucket for mini-excavatorGKB-6015047
RGPR - skeleton rod bucketRGPR-602031,000156
RGB - skeleton rod grading & sorting bucketRGB-602201,400120

Tools

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

Other mini-ex attachments

LR mini - straight land rakes for mini-excavatorLR-6 · 2 width variants1,000–1,200158–187
LRS - short land rakes for mini-excavatorsLRS-71,980155
RIP mini - ripper shank for mini-excavatorRipper-1098
MR mini - multi-ripper for mini-excavatorMRF 75 · 2 width variants800–1,000117–121
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-620020
RRB - root rake bucket profileRRB-601,500222

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-S45-H, QC-S50, QC-S40-SA, QC-S40-SA/240, QC-S45-SA, QC-U-S40-H, QC-U-S40-H/240, QC-U-S45-H, QC-U-S5030–232
CW - CW-System compatible quick-couplerCW-SystemCW-10, CW-U-1065–179
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-PG-50, QC-ML-M-45, QC-U-PG-5045–204
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.

Message us on WhatsAppPhotos and voice notes are welcome.

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 Kubota U56-5 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 Kubota U56-5 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 U56-5.

Machine

Kubota U56-5

We usually reply within 1 working day.

We use your details only to answer this request. Privacy policy

Send this answer to a colleague or dealer

Machine, line and sizes

Kubota U56-5: GP - general purpose digging bucket (GP-60)

Sizes are matched to the published operating weight of the U56-5.

Weight Class
Mini Excavator (1–6 t)
Operating Weight
5,520 kg
  • Family-owned group, founded in 1996
  • More than 50,000 attachments delivered
  • Built in our own factory in Poland

Hydraulics for tilt / grab / rotator

Auxiliary flow
75 l/min

Source Kubota specification, accessed 2026-09-27 View source

Operating weight as published by Kubota, 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.

Kubota U56-5: machine data

Operating weight
5,520 kg
Engine power
35 kW
Maximum digging depth
3,630 mm
Bucket breakout force
42.3 kN
Arm crowd force
26.4 kN
Auxiliary circuit flow
75 l/min
Auxiliary circuit pressure
206 bar
Arm length
1,635 mmmaker's document (ke.kubota-eu.com)
Main pump flow
112.2 l/minmaker's document (ke.kubota-eu.com)
Bucket capacity
0.14 m³maker's document (ke.kubota-eu.com)
Bucket width
600 mmmaker's document (ke.kubota-eu.com)
Transport width
1,960 mmmaker's document (ke.kubota-eu.com)

As published by Kubota, retrieved 2026-09-27. Source

What the U56-5 figures mean for its attachments

  • Its auxiliary circuit is rated at 75 l/min and 206 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 112.2 l/min at 274 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • It digs down to 3,630 mm. That is the deepest trench it can open.
  • Its arm is 1,635 mm long.
  • Kubota lists a 600 mm wide bucket for this machine.
  • Kubota lists a bucket capacity of 0.14 m³.
  • Bucket breakout force is 42.3 kN and arm crowd force 26.4 kN. That is the force a bucket or ripper works with at the tooth.
  • For transport it measures 5,490 x 1,960 x 2,550 mm (length, width, height).
  • Engine power is 35 kW.

Figures as published by Kubota in its own documents.

How the U56-5 compares with its neighbours

The nearest models by weight, with the difference to the U56-5 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flowAuxiliary flow
U56-55.52 t3,630 mm112.2 l/min75 l/min
Kubota KX057-45.545 t (+0.025 t)3,890 mm (+260)112.2 l/min75 l/min
Kubota KX060-55.56 t (+0.04 t)3,875 mm (+245)112.2 l/min75 l/min
JCB 56Z-25.542 t (+0.022 t)3,843 mm (+213)126 l/min (+13.8)95 l/min (+20)

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

U56-5: build years and variants

Build years: 2020–2026

Variants

  • U56-5 (2020–2026)

Years and variants as listed in the LECTURA Specs database.

U56-5: what the brochure names

Features Kubota names in its own brochure for the U56-5. Some of them may be optional, so check the machine's spec before you order.

  • Two-speed travel.
  • A load-sensing hydraulic system.
  • A dozer blade.
  • A rear or side view camera.

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

Other makes of a similar weight

Operating weight within 2 t of the Kubota U56-5.

Other Kubota 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 Kubota U56-5.

Questions about the U56-5

What bucket width fits the U56-5?
Kubota lists a 600 mm wide bucket for it.
Can the U56-5 run a hydraulic attachment?
Yes, if the tool's rated range covers the auxiliary circuit: 75 l/min at 206 bar.
For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/kubota/kubota-u56-5, figures as of 2026-09-10.

Embed this table on your site

Copy the HTML below into your page. It keeps the link back to this page and the date of the figures.

Do you sell Kubota machines? Machine dealer supply

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.

Ask a question

We use your details only to answer this request. Privacy notice

Tell us your machine and what you need. We will help confirm the fit.

info@sieruta.com+48 503 808 636WhatsApp

Mon–Fri, 08:00–16:00 (Poland time)

What happens next: our sales team reads your request and answers by email or phone. We usually reply within 1 working day.