Attachments for the Bobcat E50z weight range
- Bucket line
- GP - general purpose digging bucket300–1,000 mm wide
- 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.
Catalogue sizes for the E50z
Each size below has a catalogue row rated for a carrier of 4,900 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 E50z.
On a narrow screen the table scrolls sideways.
Buckets
Tools
| Attachment | Sizes | Heaped capacity ISO 7451 [dm³] | Width [mm] | Weight [kg] |
|---|---|---|---|---|
Other mini-ex attachments | ||||
| LR mini - straight land rakes for mini-excavator | LR-6 · 2 width variants | 1,000–1,200 | 158–187 | |
| LRS - short land rakes for mini-excavators | LRS-5 | 1,560 | 130 | |
| RIP mini - ripper shank for mini-excavator | Ripper-5.5 | 51 | ||
| MR mini - multi-ripper for mini-excavator | MRF 75 · 2 width variants | 800–1,000 | 117–121 | |
| AC mini - asphalt cutter for mini-excavator | AC-6 | 43 | ||
| GRB light - mini-excavator grading beam with lowered mass | GRB-MIKRO · 3 width variants, GRBH-MIKRO · 3 width variants | 1,500–2,000 | 86–141 | |
Non-bucket attachments | ||||
| DuoRIP - double ripper for root extraction | Duo-Ripper-6 | 365 | 102 | |
| GRB - excavator grading beam | GRB-MINI · 4 variants, GRBH-MINI · 2 width variants | 1,000–1,500 | 91–261 | |
Also available | ||||
| RC - root cutter | Root cutter-6 | 200 | 20 | |
| RRB - root rake bucket profile | RRB-60 | 1,500 | 222 | |
Quick couplers
| Attachment | Sizes | Heaped 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/240 | 30–92 | ||
| CW - CW-System compatible quick-couplerCW-System | CW-10, CW-U-10 | 65–179 | ||
| QC-HS / QC-MS - MS-System compatible quick-couplerMS system | QC-HS-03, QC-MS-03, QC-U-HS-03 | 30–90 | ||
| QC-PG - pin-grabber quick-coupler for factory bracketsPin-grabber | QC-PG-40, QC-PG-45, QC-ML-M-40, QC-U-PG-40, QC-U-PG-45 | 32–142 |
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
Not sure which system it is? Three measurements tell us which bracket you need.
- Measure the diameter of both pins.
- Measure the distance between the pin centres.
- 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 Bobcat E50z 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 Bobcat E50z at its weight are built with these brackets. Each code opens the models that list it.
- Measure the diameter of both bucket pins.
- Measure the distance between the pin centres.
- Measure the inside width between the stick ears.
- 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 E50z.
Send this answer to a colleague or dealer
Bobcat E50z: GP - general purpose digging bucket (GP-60)

Sizes are matched to the published operating weight of the E50z.
- Weight Class
- Mini Excavator (1–6 t)
- Operating Weight
- 4,900 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 pressure
- 210 bar
Source Bobcat specification, accessed 2026-09-17 View source
Operating weight as published by Bobcat, retrieved 2026-09-10. Source
Bobcat E50z: machine data
- Operating weight
- 4,900 kg
- Engine power
- 31.3 kW
- Maximum digging depth
- 3,553 mm
- Maximum dump height
- 4,015 mm
- Bucket breakout force
- 37.744 kNdocument from res.cloudinary.com
- Arm crowd force
- 22.171 kNdocument from res.cloudinary.com
- Auxiliary circuit flow
- 78.2 l/mindocument from res.cloudinary.com
- Auxiliary circuit pressure
- 210 bar
- Main pump flow
- 99 l/mindocument from res.cloudinary.com
As published by Bobcat, retrieved 2026-09-17. Source
What the E50z figures mean for its attachments
- Its auxiliary circuit is rated at 78.2 l/min and 210 bar. A breaker, auger, tilt rotator or other hydraulic tool states the oil flow it needs, so choose one whose range includes this figure.document from res.cloudinary.com
- The main pump delivers up to 99 l/min at 250 bar. That is the pump output of the whole machine, not the flow an attachment gets.document from res.cloudinary.com
- It digs down to 3,553 mm. That is the deepest trench it can open.
- It dumps at up to 4,015 mm, so a truck or skip side has to sit below that height.
- Bucket breakout force is 37.744 kN and arm crowd force 22.171 kN. That is the force a bucket or ripper works with at the tooth.document from res.cloudinary.com
- Engine power is 31.3 kW.
Figures without a source note are as published by Bobcat in its own documents.
How the E50z compares with its neighbours
The nearest models by weight, with the difference to the E50z in parentheses where both makers publish the figure.
| Model | Operating weight | Max dig depth | Main pump flow | Auxiliary flow |
|---|---|---|---|---|
| E50z | 4.9 t | 3,553 mm | 99 l/min | 78.2 l/min |
| Bobcat E55z | 5.271 t (+0.371 t) | 3,434 mm (-119) | 138.6 l/min (+39.6) | 80.5 l/min (+2.3) |
| Bobcat E35z | 3.499 t (-1.401 t) | 3,117 mm (-436) | not published | 63.9 l/min (-14.3) |
| Kobelco SK55SRX-6 | 4.9 t | 3,900 mm (+347) | 99.8 l/min (+0.8) | not published |
Figures as each maker publishes them. A difference is shown only where both machines have a published value.
E50z: build years and variants
Build years: 2021–2026
Variants
- E50z (2021–2026)
Years and variants as listed in the LECTURA Specs database.
E50z: what the brochure names
Features Bobcat names in its own brochure for the E50z. Some of them may be optional, so check the machine's spec before you order.
- An engine that meets EU Stage V.
- Automatic engine idle when the controls are left alone.
- Boom swing, for digging along walls and around obstacles.
- A zero tail swing: the rear stays inside the tracks when the upper slews.
From Bobcat's published brochure. We keep the source document on file.
Other Bobcat models of a similar weight
Other makes of a similar weight
Operating weight within 2 t of the Bobcat E50z.
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 Bobcat E50z.
Questions about the E50z
- Can the E50z run a hydraulic attachment?
- Yes, if the tool's rated range covers the auxiliary circuit: 78.2 l/min at 210 bar.
For publishers: cite or embed this table
Cite this table as https://sieruta.com/en/fit/bobcat/bobcat-e50z, figures as of 2026-09-10.
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Do you sell Bobcat 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.




