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Operating-weight guide

Attachments for the Caterpillar M319 weight range

Bucket line
DB - heavy duty digging bucket600–1500 mm wide
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Catalogue sizes for the M319

Each size below has a catalogue row rated for a carrier of 19,000 – 21,050 kg operating weight. Tell us which sizes you want and we reply with an offer.

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AttachmentSizesCapacity [dm³]Width [mm]Weight [kg]
DB - heavy duty digging bucketDB-190 · 5 width variants, DB-230 · 6 width variants374–1,335 SAE600–1,500350–787
SDB - heavy duty skeleton DB bucketSDB-230 · 2 width variants1,183–1,290 SAE1,400–1,500833–880
DBF - flat-top digging bucket for quick couplerDBF-190 · 5 width variants, DBF-230 · 6 width variants376–1,308 SAE600–1,500346–789
RDBF - flat-top skeleton DBF bucket on rodsRDBF-190 · 3 width variants, RDBF-230 · 3 width variants911–1,308 SAE1,200–1,500563–730
DSX - Nordic heavy duty digging bucketDS-HD-190 · 3 width variants, DS-HD-250 · 3 width variants570–1,070 SAE800–1,200505–847
GD - rigid grading & ditching bucket, 12–40 tGD-190 · 3 width variants, GD-230 · 3 width variants544–819 SAE1,600–2,000325–441
GDH - heavy duty hydraulic grading & ditching bucketGDH-190 · 3 width variants, GDH-230 · 3 width variants530–867 SAE1,600–2,000572–700
SB - Dutch profile grading & ditching bucketSB-190 · 4 width variants, SB-230 · 4 width variants731–1,176 SAE1,600–2,200394–622
DCB - grading & ditching bucket with round profileDCB-190 · 3 width variants, DCB-230 · 3 width variants535–779 SAE1,600–2,000298–384
PS - Scandinavian universal / grading bucketPS-190 · 4 width variants, PS-230 · 4 width variants937–1,570 SAE1,800–2,200560–834
PSH - hydraulic swivelling grading bucketPS-190 · 4 width variants, PS-230 · 4 width variants1,800–2,200
CB - heavy duty hydraulic clamp bucketCBR-190, CBR-260803–1,0711,200631–1,100
TH - hydraulic thumb for excavatorTH-19, TH-26700–780340–520
AC - excavator asphalt cuttersAC-30165
MR - heavy duty excavator multi-ripperMR-221,300546
RIP - heavy duty ripperRipper-D403
DuoRIP - double ripper for root extractionDuo-Ripper-30500565
GRB - excavator grading beamGRB maxi · 6 variants2,500–3,000357–680
QC-S - S-System Scandinavian quick-couplerQC-S60, QC-S70, QC-U-S60, QC-U-S70115–270
CW - CW-System compatible quick-couplerCW-30, CW-30 S, CW-40, CW-40 S, CW-U-30, CW-U-30 S, CW-U-40, CW-U-40 S220–240
QC-HS / QC-MS - MS-System compatible quick-couplerQC-HS-10, QC-HS-21, QC-MS-10, QC-MS-21, QC-U-HS-10, QC-U-HS-21200–310
QC-PG - pin-grabber quick-coupler for factory bracketsQC-PG-80, QC-ML-M-60, QC-ML-M-65, QC-ML-M-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 product that carries the CE mark.

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Sizes are matched to the published operating weight of the M319.

Weight Class
Large Excavator (12–30 t)
Operating Weight
19,000 – 21,050 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 Caterpillar, retrieved 2026-09-13. Source

No open-licence photo of this machine exists. The drawing shows the type (excavator, Large 12–30 t), not this machine.

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.

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 M319.

Machine

Caterpillar M319

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Machine, line and sizes

Caterpillar M319: DBF - flat-top digging bucket for quick coupler (DBF-190, DBF-230)

M319 at a glance

FigureValueSource
Max dig depth6,140 mmmaker's document (zeppelin.cz)
Max reach9,610 mmmaker's document (zeppelin.cz)
Max dump height8,160 mmmaker's document (zeppelin.cz)
Arm length2,200–2,900 mmmaker's document (zeppelin.cz)
Main pump flow254 l/minmaker's document (zeppelin.cz)
Auxiliary flow250 l/minmaker's document (zeppelin.cz)
Auxiliary pressure350 barmaker's document (zeppelin.cz)
Bucket capacity0.33–1 m³maker's document (zeppelin.cz)
Bucket width600–1,300 mmmaker's document (zeppelin.cz)
Lift capacity6,700 kgmaker's document (zeppelin.cz)
Quick couplerCW30 Dedicated Quick Couplermaker's document (zeppelin.cz)
Transport width2,540 mmmaker's document (zeppelin.cz)

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

What the M319 figures mean for its attachments

  • Its auxiliary circuit is rated at 250 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 254 l/min at 350 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • Caterpillar lists this quick coupler for it: CW30 Dedicated Quick Coupler. The bracket on every attachment has to match the coupler.The attachments we build with CW30 brackets
  • It digs down to 6,140 mm. That is the deepest trench it can open.
  • Its maximum reach is 9,610 mm.
  • It dumps at up to 8,160 mm, so a truck or skip side has to sit below that height.
  • Caterpillar offers arms from 2,200 to 2,900 mm. A longer arm reaches further, a shorter one handles a heavier bucket.
  • Caterpillar lists buckets from 600 to 1,300 mm wide for this machine. Compare that with the bucket widths in the table above.Our sizes in that range: DB - heavy duty digging bucket (DB-190, DB-230); DBF - flat-top digging bucket for quick coupler (DBF-190, DBF-230); RDBF - flat-top skeleton DBF bucket on rods (RDBF-190, RDBF-230); DSX - Nordic heavy duty digging bucket (DS-HD-190, DS-HD-250); CB - heavy duty hydraulic clamp bucket (CBR-190, CBR-260)
  • Caterpillar lists bucket capacities from 0.33 to 1 m³.
  • Caterpillar gives a lifting capacity of 6,700 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • For transport it measures 8,110 x 2,540 x 3,250 mm (length, width, height).

Figures as published by Caterpillar in its own documents.

How the M319 compares with its neighbours

The nearest models by weight, with the difference to the M319 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flowAuxiliary flow
M31919 t6,140 mm254 l/min250 l/min
Caterpillar M32018.8 t (-0.2 t)6,430 mm (+290)306 l/min (+52)250 l/min
Caterpillar 31718.4 t (-0.6 t)6,600 mm (+460)296 l/min (+42)291 l/min (+41)
Atlas 185LCSR19 t5,650 mm (-490)not publishednot published

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

M319: build years and variants

Build years: 2020–2026

Variants

  • M319 (2020–2026)

Years and variants as listed in the LECTURA Specs database.

Questions about the M319

What bucket width fits the M319?
Caterpillar lists buckets from 600 to 1,300 mm wide for it. Pick a width in that range from the sizes above.
Which quick coupler is installed on your M319?
Caterpillar lists this coupler for it: CW30 Dedicated Quick Coupler. Order attachments with the matching bracket.
Can the M319 run a hydraulic attachment?
Yes, if the tool's rated range covers the auxiliary circuit: 250 l/min at 350 bar.

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

Digging & sorting buckets

Ditching, grading, sloping buckets

Before you order: check the interface

The weight class of the Caterpillar M319 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 Caterpillar M319 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:

Other Caterpillar 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 Caterpillar M319.

Get a price Custom Engineering

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.

Do you sell Caterpillar 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.

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