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Operating-weight guide

Attachments for the Caterpillar 340 Long Reach weight range

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  • 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.

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Catalogue sizes for the 340 Long Reach

Each size below has a catalogue row rated for a carrier of 43,800 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 340 Long Reach.

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

AttachmentSizesHeaped capacity ISO 7451 [dm³]Width [mm]Weight [kg]
QC-S - S-System Scandinavian quick-couplerStart herePrice & lead timeGet price & lead timeS-System (Scandinavian)QC-S90750
CW - CW-System compatible quick-couplerCW-SystemCW-45, CW-45 S, CW-55, CW-U-45, CW-U-45 S435–1,146
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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 attachment. See the certificates.

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Special machine configuration (Long reach). Engineering review is required before you select an attachment. Buckets are shown only up to the maker's maximum bucket width and capacity for this front. The other families are matched by operating weight only.

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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
Drawing of a bracket with the pin diameter (1), the pin centre distance (2) and the ear width (3) marked

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.

Before you order: check the interface

The weight class of the Caterpillar 340 Long Reach 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 Caterpillar 340 Long Reach 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:

Caterpillar 340
Caterpillar 340Photo: Giftzwerg 88, CC BY-SA 3.0, via Wikimedia Commons

Sizes are matched to the published operating weight of the 340 Long Reach.

Weight Class
Heavy Excavator (30–65 t)
Operating Weight
43,800 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

Caterpillar 340 Long Reach: machine data

Max dig depth
13,050 mmmaker's document via zeppelin.cz
Max reach
18,080 mmmaker's document via zeppelin.cz
Max dump height
12,770 mmmaker's document via zeppelin.cz
Arm length
7,100 mmmaker's document via zeppelin.cz
Main pump flow
560 l/minmaker's document via zeppelin.cz
Bucket capacity
0.46–1 m³maker's document via zeppelin.cz
Bucket width
600–1,050 mmmaker's document via zeppelin.cz
Lift capacity
5,400 kgmaker's document via zeppelin.cz
Quick coupler
Cat Pin Grabber Couplermaker's document via zeppelin.cz
Transport width
3,780 mmmaker's document via zeppelin.cz

What the 340 Long Reach figures mean for its attachments

  • The main pump delivers up to 560 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: Cat Pin Grabber Coupler. The bracket on every attachment has to match the coupler.
  • It digs down to 13,050 mm. That is the deepest trench it can open.
  • Its maximum reach is 18,080 mm.
  • It dumps at up to 12,770 mm, so a truck or skip side has to sit below that height.
  • Its arm is 7,100 mm long.
  • Caterpillar lists buckets from 600 to 1,050 mm wide for this machine.
  • Caterpillar lists bucket capacities from 0.46 to 1 m³.
  • Bucket breakout force is 141 kN and arm crowd force 92 kN. That is the force a bucket or ripper works with at the tooth.
  • Caterpillar gives a lifting capacity of 5,400 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • For transport it measures 15,310 x 3,780 x 3,670 mm (length, width, height).

Figures as published by Caterpillar in its own documents.

How the 340 Long Reach compares with its neighbours

The nearest models by weight, with the difference to the 340 Long Reach in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
340 Long Reach43.8 t13,050 mm560 l/min
Caterpillar 35046 t (+2.2 t)8,210 mm (-4,840)779 l/min (+219)
Caterpillar 35248.9 t (+5.1 t)7,530 mm (-5,520)779 l/min (+219)
Komatsu PC450-644 t (+0.2 t)9,200 mm (-3,850)652 l/min (+92)

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

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 340 Long Reach.

Questions about the 340 Long Reach

What bucket width fits the 340 Long Reach?
Caterpillar lists buckets from 600 to 1,050 mm wide for it. Pick a width in that range.
Which quick coupler is installed on your 340 Long Reach?
Caterpillar lists this coupler for it: Cat Pin Grabber Coupler. Order attachments with the matching bracket.
For publishers: cite or embed this table

Cite this table as https://sieruta.com/en/fit/caterpillar/caterpillar-340-long-reach, figures as of 2026-09-13.

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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.

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