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Operating-weight guide

Attachments for the Komatsu PC350LC/NLC-8 HRD weight range

Bucket line
DB - heavy duty digging bucket1000–1800 mm wide
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Catalogue sizes for the PC350LC/NLC-8 HRD

Each size below has a catalogue row rated for a carrier of 38,800 – 54,200 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-400 · 6 width variants, DB-500 · 4 width variants1,082–2,755 SAE1,000–1,800957–1,829
SDB - heavy duty skeleton DB bucketSDB-400 · 2 width variants, SDB-500 · 2 width variants1,917–3,000 SAE1,600–2,0001,411–2,172
DBF - flat-top digging bucket for quick couplerDBF-400 · 6 width variants, DBF-500 · 4 width variants1,024–2,611 SAE1,000–1,800854–1,765
RDBF - flat-top skeleton DBF bucket on rodsRDBF-400 · 3 width variants, RDBF-500 · 3 width variants1,727–2,999 SAE1,500–2,0001,067–1,755
DSX - Nordic heavy duty digging bucketDS-HD-400 · 3 width variants921–1,462 SAE1,000–1,400952–1,214
GD - rigid grading & ditching bucket, 12–40 tGD-400 · 3 width variants1,395–1,851 SAE2,000–2,600856–1,055
GDH - heavy duty hydraulic grading & ditching bucketGDH-400 · 3 width variants1,336–1,780 SAE2,000–2,6001,218–1,415
SB - Dutch profile grading & ditching bucketSB-400 · 4 width variants1,739–2,242 SAE2,000–2,500889–1,065
DCB - grading & ditching bucket with round profileDCB-400 · 3 width variants1,307–1,735 SAE2,000–2,600721–893
RIP - heavy duty ripperRipper-E, Ripper-H490–684
QC-S - S-System Scandinavian quick-couplerQC-S90750
CW - CW-System compatible quick-couplerCW-45, CW-45 S, CW-55, CW-U-45, CW-U-45 S435–1,146
QC-HS / QC-MS - MS-System compatible quick-couplerQC-HS-25310
QC-PG - pin-grabber quick-coupler for factory bracketsQC-PG-100, QC-U-PG-100740–1,435
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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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Cite this table as https://sieruta.com/en/fit/komatsu/komatsu-pc350lcnlc-8-hrd, figures as of 2026-09-10.

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Sizes are matched to the published operating weight of the PC350LC/NLC-8 HRD.

Weight Class
Heavy Excavator (30–65 t)
Operating Weight
38,800 – 54,200 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 Komatsu, retrieved 2026-09-10. Source

No open-licence photo of this machine exists. The drawing shows the type (excavator, Heavy 30–65 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 PC350LC/NLC-8 HRD.

Machine

Komatsu PC350LC/NLC-8 HRD

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Machine, line and sizes

Komatsu PC350LC/NLC-8 HRD: DBF - flat-top digging bucket for quick coupler (DBF-400, DBF-500)

What the PC350LC/NLC-8 HRD figures mean for its attachments

  • Engine power is 194 kW.

Figures as published by Komatsu in its own documents.

How the PC350LC/NLC-8 HRD compares with its neighbours

The nearest models by weight, with the difference to the PC350LC/NLC-8 HRD in parentheses where both makers publish the figure.

ModelOperating weight
PC350LC/NLC-8 HRD38.8 t
Komatsu PC380LC-740 t (+1.2 t)
Komatsu PC340LC/NLC-7 Demolition37.3 t (-1.5 t)
Hidromek HMK 360 LC38.7 t (-0.1 t)

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

Special machine configuration (Demolition). Engineering review is required before you select an attachment. The families below are matched by operating weight only.

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

Digging & sorting buckets

Komatsu PC350LC/NLC-8 HRD: machine data

Operating weight
38,800 – 54,200 kg
Engine power
194 kW

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

Before you order: check the interface

The weight class of the Komatsu PC350LC/NLC-8 HRD 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.

Heavy excavators dig rock, load trucks and work in quarries, so wear decides the bucket as much as capacity does. Rock and reinforced buckets carry thicker wear steel, teeth and side cutters, and the bucket is sized to the trucks it loads and to the density of the material.

Quick coupler brackets at this weight

In our model tables, the attachments listed for the Komatsu PC350LC/NLC-8 HRD 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 makes of a similar weight

Operating weight within 2 t of the Komatsu PC350LC/NLC-8 HRD.

Other Komatsu 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 Komatsu PC350LC/NLC-8 HRD.

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 Komatsu 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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