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Operating-weight guide

Attachments for the Komatsu PC800LC-8 HRD weight range

Weight Class: Above our standard range: ask us Operating Weight: 89,500 – 106,100 kg

Ask our engineers
  • 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.

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

Ask our engineers

These machines weigh more than 80 t, the limit of what we build to order. Send us the machine details and we tell you what we can build.

Before you order: check the interface

The weight class of the Komatsu PC800LC-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.

  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:

Komatsu PC800
Komatsu PC800 Photo: Nxr-at, CC BY-SA 4.0, via Wikimedia Commons

Sizes are matched to the published operating weight of the PC800LC-8 HRD.

Weight Class
Above our standard range: ask us
Operating Weight
89,500 – 106,100 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

Komatsu PC800LC-8 HRD: machine data

Operating weight
89,500 – 106,100 kg
Engine power
370 kW

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

What the PC800LC-8 HRD figures mean for its attachments

  • Engine power is 370 kW.

Figures as published by Komatsu in its own documents.

How the PC800LC-8 HRD compares with its neighbours

The nearest models by weight, with the difference to the PC800LC-8 HRD in parentheses where both makers publish the figure.

ModelOperating weight
PC800LC-8 HRD89.5 t
Komatsu PC950LC-1195 t (+5.5 t)
Komatsu PC750LC-683.7 t (-5.8 t)
Liebherr R 992 E90.55 t (+1.05 t)

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

Other makes of a similar weight

Operating weight within 2 t of the Komatsu PC800LC-8 HRD.

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

Above the 80 t limit

The Komatsu PC800LC-8 HRD is above the 80 t class we build for. Send us its details and our engineers tell you whether a build is feasible.

Ask our engineers

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 quick coupler and hydraulic attachment. See the certificates.

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.