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Operating-weight guide

Attachments for the Hyundai HX520A L weight range

Weight Class: Heavy Excavator (30–65 t) Operating Weight: 52,048 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 HX520A L

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 HX520A L

Each size below has a catalogue row rated for a carrier of 52,048 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 HX520A L.

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: HX520A L

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.

Message us on WhatsApp Photos and voice notes are welcome.

Before you order: check the interface

The weight class of the Hyundai HX520A L 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 Hyundai HX520A L 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 HX520A L.

Weight Class
Heavy Excavator (30–65 t)
Operating Weight
52,048 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 Hyundai, retrieved 2026-09-10. Source

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

Hyundai HX520A L: machine data

Operating weight
52,048 kg
Engine power
298 kW
Maximum digging depth
11,870 mm
Maximum dump height
9,560 mm
Tail swing radius
3,800 mm
Quick coupler
Quick coupler
Auxiliary circuit flow
760 l/min
Auxiliary circuit pressure
330 bar
Max reach
16,010 mm maker's document (hyundai-ce.eu)
Arm length
2,550–6,000 mm maker's document (hyundai-ce.eu)
Main pump flow
788 l/min maker's document (hyundai-ce.eu)
Bucket capacity
1.38–3.2 m³ maker's document (hyundai-ce.eu)
Bucket width
1,135–1,995 mm maker's document (hyundai-ce.eu)
Lift capacity
21,780 kg maker's document (hyundai-ce.eu)
Transport width
2,980 mm maker's document (hyundai-ce.eu)

As published by Hyundai, retrieved 2026-09-18. Source

Pin diameter
120 mm Source: Tuff Buckets. From a dealer's table. It does not say which arm or quick coupler was fitted.

A guide only. Measure the pins before you order.

What the HX520A L figures mean for its attachments

  • Its auxiliary circuit is rated at 760 l/min and 330 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 788 l/min at 324 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • Hyundai lists this quick coupler for it: Quick Coupler. The bracket on every attachment has to match the coupler.
  • It digs down to 11,870 mm. That is the deepest trench it can open.
  • Its maximum reach is 16,010 mm.
  • It dumps at up to 9,560 mm, so a truck or skip side has to sit below that height.
  • Hyundai offers arms from 2,550 to 6,000 mm. A longer arm reaches further, a shorter one handles a heavier bucket.
  • Hyundai lists buckets from 1,135 to 1,995 mm wide for this machine.
  • Hyundai lists bucket capacities from 1.38 to 3.2 m³.
  • Hyundai gives a lifting capacity of 21,780 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • Its tail swing radius is 3,800 mm, which matters beside a wall or in a live traffic lane.
  • For transport it measures 12,040 x 2,980 x 3,790 mm (length, width, height).
  • Engine power is 298 kW.

Figures as published by Hyundai in its own documents.

How the HX520A L compares with its neighbours

The nearest models by weight, with the difference to the HX520A L in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flowAuxiliary flow
HX520A L52.048 t11,870 mm788 l/min760 l/min
Hyundai HX520L52.4 t (+0.352 t)11,870 mm760 l/min (-28)not published
Hyundai HX480A L50.69 t (-1.358 t)12,020 mm (+150)788 l/min760 l/min
Hidromek HMK 500 LC HD52 t (-0.048 t)6,480 mm (-5,390)732 l/min (-56)not published

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

HX520A L: what the brochure names

Features Hyundai names in its own brochure for the HX520A L. Some of them may be optional, so check the machine's spec before you order.

  • An engine that meets EU Stage V.
  • Work modes you select from the cab.
  • Proportional control of the auxiliary hydraulics, for tilt buckets, augers and breakers.
  • A rear or side view camera.

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

Other Hyundai 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 Hyundai HX520A L.

Questions about the HX520A L

What bucket width fits the HX520A L?
Hyundai lists buckets from 1,135 to 1,995 mm wide for it. Pick a width in that range.
Which quick coupler is installed on your HX520A L?
Hyundai names no coupler system for it, so we cannot know which coupler your machine carries until you tell us. The attachments we list for the HX520A L are built with these brackets: S90, CW55, OQ90, SW66. Pick your coupler above or send us a photo of its nameplate, and we check the bracket before we quote.
Can the HX520A L run a hydraulic attachment?
Yes, if the tool's rated range covers the auxiliary circuit: 760 l/min at 330 bar.
For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/hyundai/hyundai-hx520al, figures as of 2026-09-10.

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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.