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Operating-weight guide

Attachments for the Hidromek HMK 500 R weight range

Weight Class: Heavy Excavator (30–65 t) Operating Weight: 55,100 kg

Price & lead time Get price & lead time
  • 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.

Ask for a price with this answer

The short version for the HMK 500 R

Families to look at first

Quick coupler brackets at this weight

  • S90
  • CW55
  • OQ90
  • SW66

Brackets we build attachments with in this weight range. Not a confirmed fit.

Still to check

Pin diameter, pin spacing, inside width between the stick ears, and any quick coupler on the machine.

Catalogue sizes for the HMK 500 R

Each size below has a catalogue row rated for a carrier of 55,100 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 HMK 500 R.

On a narrow screen the table scrolls sideways.

Tools

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

Non-bucket attachments

RIP - heavy duty ripperRipper-H684

Quick couplers

Coupler sizes within this machine's published weight range. Not a confirmed fit.

AttachmentSizesHeaped capacity ISO 7451 [dm³]Width [mm]Weight [kg]
QC-S - S-System Scandinavian quick-coupler Start here Price & lead time Get price & lead time S-System (Scandinavian)QC-S90750
CW - CW-System compatible quick-coupler CW-SystemCW-55660
Price & lead time Get price & lead time: HMK 500 R

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.

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Before you order: check the interface

The weight class of the Hidromek HMK 500 R 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.DBS - engineered rock bucket for excavator

Quick coupler brackets at this weight

In our model tables, the attachments listed for the Hidromek HMK 500 R at its weight are built with these brackets. Each code opens the models that list it.

Brackets we build attachments with in this weight range. Not a confirmed fit.

  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:

Sizes are matched to the published operating weight of the HMK 500 R.

Weight Class
Heavy Excavator (30–65 t)
Operating Weight
55,100 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 Hidromek, retrieved 2026-09-12. Source

We have no openly licensed photo of this machine. The drawing shows the type (excavator, Heavy 30–65 t), not this machine.

Hidromek HMK 500 R: machine data

Operating weight
55,100 kg
Engine power
270 kW
Maximum digging depth
3,280 mm
Arm crowd force
477.6 kN
Max reach
7,560 mm maker's document (hidromek.com)
Arm length
1,800 mm maker's document (hidromek.com)
Main pump flow
692 l/min maker's document (hidromek.com)
Transport width
3,500 mm maker's document (hidromek.com)

As published by Hidromek, retrieved 2026-09-24. Source

What the HMK 500 R figures mean for its attachments

  • The main pump delivers up to 692 l/min at 324 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • It digs down to 3,280 mm. That is the deepest trench it can open.
  • Its maximum reach is 7,560 mm.
  • Its arm is 1,800 mm long.
  • For transport it measures 11,130 x 3,500 x 4,130 mm (length, width, height).
  • Engine power is 270 kW.

Figures as published by Hidromek in its own documents.

How the HMK 500 R compares with its neighbours

The nearest models by weight, with the difference to the HMK 500 R in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
HMK 500 R55.1 t3,280 mm692 l/min
Hidromek HMK 520 LC LR54.9 t (-0.2 t)14,210 mm (+10,930)752 l/min (+60)
Hidromek HMK 520 LC HD53.8 t (-1.3 t)6,480 mm (+3,200)752 l/min (+60)
Komatsu PC490HRD-1155.2 t (+0.1 t)6,830 mm (+3,550)690 l/min (-2)

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

HMK 500 R: build years and variants

Build years: 2023–2026

Variants

  • HMK 500 R (2023–2026)

Years and variants as listed in the LECTURA Specs database.

Other Hidromek 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 Hidromek HMK 500 R.

For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/hidromek/hidromek-hmk-500-r, figures as of 2026-09-12.

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Do you sell Hidromek 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.