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Operating-weight guide

Attachments for the Mecalac 156MRail weight range

Bucket line
DB - heavy duty digging bucket600–1,400 mm wide
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  • 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.

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Catalogue sizes for the 156MRail

Each size below has a catalogue row rated for a carrier of 16,360 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 156MRail.

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Buckets

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

Digging & sorting buckets

DB - heavy duty digging bucketDB-190 · 5 width variants374–1,164600–1,400350–643
SDB - heavy duty skeleton DB bucketSDB-230 · 2 width variants1,183–1,2901,400–1,500833–880
DBF - flat-top digging bucket for quick couplerStart herePrice & lead timeGet price & lead timeDBF-190 · 5 width variants376–1,102600–1,400346–638
RDBF - flat-top skeleton DBF bucket on rodsRDBF-190 · 3 width variants911–1,1001,200–1,400563–630
DSX - Nordic heavy duty digging bucketDS-HD-190 · 3 width variants570–982800–1,200505–679

Ditching, grading, sloping buckets

GD - rigid grading & ditching bucket, 12–40 tStart herePrice & lead timeGet price & lead timeGD-190 · 3 width variants544–6921,600–2,000325–390
GDH - heavy duty hydraulic grading & ditching bucketStart herePrice & lead timeGet price & lead timeGDH-190 · 3 width variants530–6851,600–2,000572–638
SB - Dutch profile grading & ditching bucketSB-190 · 4 width variants731–1,0451,600–2,200394–513
DCB - grading & ditching bucket with round profileDCB-190 · 3 width variants535–6801,600–2,000298–359
PS - Scandinavian universal / grading bucketPS-190 · 4 width variants937–1,2281,800–2,200560–690
PSH - hydraulic swivelling grading bucketPS-190 · 4 width variantsOn request1,800–2,200On request

Special use buckets

CB - heavy duty hydraulic clamp bucketCBR-1908031,200631

Tools

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

Non-bucket attachments

TH - hydraulic thumb for excavatorTH-19700340
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

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-30, CW-30 S, CW-U-30, CW-U-30 S220–230
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-70, QC-PG-80, QC-ML-M-60, QC-ML-M-65, QC-U-PG-70, QC-U-PG-80105–400
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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 Mecalac 156MRail 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 Mecalac 156MRail 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 156MRail.

Machine

Mecalac 156MRail

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Machine, line and sizes

Mecalac 156MRail: DBF - flat-top digging bucket for quick coupler (DBF-190)

Sizes are matched to the published operating weight of the 156MRail.

Weight Class
Large Excavator (10–30 t)
Operating Weight
16,360 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 Mecalac, retrieved 2026-09-11. Source

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

Mecalac 156MRail: machine data

Operating weight
16,360 kg
Engine power
100 kW
Bucket breakout force
81.7 kN
Arm crowd force
55 kN
Quick coupler
CONNECT HYDRAULIC QUICK COUPLER
Auxiliary circuit flow
160 l/min
Auxiliary circuit pressure
350 bar
Arm length
2,450 mmmaker's document (mecalac.com)
Main pump flow
270 l/minmaker's document (mecalac.com)

As published by Mecalac, retrieved 2026-09-17. Source

What the 156MRail figures mean for its attachments

  • Its auxiliary circuit is rated at 160 l/min and 350 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 270 l/min at 350 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • Mecalac lists this quick coupler for it: CONNECT HYDRAULIC QUICK COUPLER. The bracket on every attachment has to match the coupler.
  • Its arm is 2,450 mm long.
  • Bucket breakout force is 81.7 kN and arm crowd force 55 kN. That is the force a bucket or ripper works with at the tooth.
  • Engine power is 100 kW.

Figures as published by Mecalac in its own documents.

How the 156MRail compares with its neighbours

The nearest models by weight, with the difference to the 156MRail in parentheses where both makers publish the figure.

ModelOperating weightMain pump flowAuxiliary flow
156MRail16.36 t270 l/min160 l/min
Mecalac 15MC14.78 t (-1.58 t)270 l/min180 l/min (+20)
Mecalac 15MWR14.218 t (-2.142 t)270 l/min180 l/min (+20)
Liebherr A 916 Litronic (16,400 – 18,700 kg)16.4 t (+0.04 t)300 l/min (+30)not published

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

156MRail: what the brochure names

Features Mecalac names in its own brochure for the 156MRail. Some of them may be optional, so check the machine's spec before you order.

  • A rear or side view camera.
  • An engine that meets EU Stage V.
  • An offset boom.
  • A load-sensing hydraulic system.

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

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 Mecalac 156MRail.

Questions about the 156MRail

Which quick coupler is installed on your 156MRail?
Mecalac lists this coupler for it: CONNECT HYDRAULIC QUICK COUPLER. Order attachments with the matching bracket.
Can the 156MRail run a hydraulic attachment?
Yes, if the tool's rated range covers the auxiliary circuit: 160 l/min at 350 bar.
For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/mecalac/mecalac-156mrail, figures as of 2026-09-11.

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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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