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Operating-weight guide

Attachments for the Komatsu PW160-7 weight range

Bucket line
DB - heavy duty digging bucket500–1,200 mm wide
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  • 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.

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Catalogue sizes for the PW160-7

Each size below has a catalogue row rated for a carrier of 14,200 – 16,600 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 PW160-7.

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Buckets

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

Digging & sorting buckets

DB - heavy duty digging bucketDB-160 · 5 width variants, DB-190 · 4 width variants225–955500–1,200248–570
SDB - heavy duty skeleton DB bucketSDB-160 · 2 width variants, SDB-230 · 2 width variants543–1,2901,000–1,500392–880
DBF - flat-top digging bucket for quick couplerStart herePrice & lead timeGet price & lead timeDBF-160 · 5 width variants, DBF-190 · 4 width variants250–911500–1,200256–565
RDBF - flat-top skeleton DBF bucket on rodsRDBF-160 · 2 width variants, RDBF-190 · 3 width variants615–1,1001,000–1,400402–630
DSX - Nordic heavy duty digging bucketDS-HD-190 · 2 width variants570–771800–1,000505–592

Ditching, grading, sloping buckets

GD - rigid grading & ditching bucket, 12–40 tStart herePrice & lead timeGet price & lead timeGD-160 · 3 width variants, GD-190 · 3 width variants484–6921,600–2,000305–390
GDH - heavy duty hydraulic grading & ditching bucketStart herePrice & lead timeGet price & lead timeGDH-160 · 3 width variants, GDH-190 · 3 width variants456–6851,600–2,000447–638
SB - Dutch profile grading & ditching bucketSB-160 · 4 width variants, SB-190 · 4 width variants583–1,0451,500–2,200357–513
DCB - grading & ditching bucket with round profileDCB-160 · 3 width variants, DCB-190 · 3 width variants454–6801,600–2,000273–359
PS - Scandinavian universal / grading bucketPS-160 · 5 width variants, PS-190 · 4 width variants744–1,2281,600–2,200424–690
PSH - hydraulic swivelling grading bucketPS-160 · 5 width variants, PS-190 · 4 width variantsOn request1,600–2,200On request

Special use buckets

CB - heavy duty hydraulic clamp bucketCBR-1908031,200631

Special use mini-ex buckets

RGB - skeleton rod grading & sorting bucketRGB-1605932,000315

Tools

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

Non-bucket attachments

TH - hydraulic thumb for excavatorTH-16, TH-19700310–340
AC - excavator asphalt cuttersAC-1899
MR - heavy duty excavator multi-ripperMR-171,300415
RIP - heavy duty ripperRipper-C280
DuoRIP - double ripper for root extractionDuo-Ripper-18450380
GRB - excavator grading beamGRB midi · 6 variants, GRB maxi · 6 variants2,000–3,000216–680

Other mini-ex attachments

LRS - short land rakes for mini-excavatorsLRS-151,980380

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-S60, QC-U-S60115
CW - CW-System compatible quick-couplerCW-SystemCW-20, CW-20 S, CW-30, CW-30 S, CW-U-20, CW-U-20 S, CW-U-30, CW-U-30 S180–230
QC-HS / QC-MS - MS-System compatible quick-couplerMS systemQC-HS-10, QC-MS-10, QC-U-HS-10200
QC-PG - pin-grabber quick-coupler for factory bracketsPin-grabberQC-PG-65, QC-PG-70, QC-PG-80, QC-ML-M-60, QC-ML-M-65, QC-U-PG-65, QC-U-PG-70, QC-U-PG-80105–400
Price & lead timeGet price & lead time

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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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 Komatsu PW160-7 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.

At this weight the choice is mostly about the material. A general purpose bucket suits soil and gravel, a reinforced bucket with thicker wear parts suits mixed ground and broken rock, and the quick coupler on the machine sets the bracket every attachment needs.

Quick coupler brackets at this weight

In our model tables, the attachments listed for the Komatsu PW160-7 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:

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 PW160-7.

Machine

Komatsu PW160-7

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Machine, line and sizes

Komatsu PW160-7: DBF - flat-top digging bucket for quick coupler (DBF-160, DBF-190)

Komatsu PW160
Komatsu PW160Photo: Alf van Beem, CC0, via Wikimedia Commons

Sizes are matched to the published operating weight of the PW160-7.

Weight Class
Large Excavator (10–30 t)
Operating Weight
14,200 – 16,600 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 PW160-7: machine data

Operating weight
14,200 – 16,600 kg
Engine power
97 kW
Maximum digging depth
5,770 mm
Maximum dump height
8,117 mm
Bucket breakout force
102 kN
Arm crowd force
75.9 kN
Quick coupler
Komatsu quick couplers
Max reach
9,315 mmmaker's document (komatsu.eu)
Arm length
2,100–3,000 mmmaker's document (komatsu.eu)
Main pump flow
308 l/minmaker's document (komatsu.eu)
Bucket capacity
0.2–0.97 m³maker's document (komatsu.eu)
Bucket width
400–1,400 mmmaker's document (komatsu.eu)
Lift capacity
1,950 kgmaker's document (komatsu.eu)

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

What the PW160-7 figures mean for its attachments

  • The main pump delivers up to 308 l/min at 380 bar. That is the pump output of the whole machine, not the flow an attachment gets.
  • Komatsu lists this quick coupler for it: Komatsu quick couplers. The bracket on every attachment has to match the coupler.
  • It digs down to 5,770 mm. That is the deepest trench it can open.
  • Its maximum reach is 9,315 mm.
  • It dumps at up to 8,117 mm, so a truck or skip side has to sit below that height.
  • Komatsu offers arms from 2,100 to 3,000 mm. A longer arm reaches further, a shorter one handles a heavier bucket.
  • Komatsu lists buckets from 400 to 1,400 mm wide for this machine.Our sizes in that range: DB - heavy duty digging bucket (DB-160, DB-190); SDB - heavy duty skeleton DB bucket (SDB-160, SDB-230); DBF - flat-top digging bucket for quick coupler (DBF-160, DBF-190); RDBF - flat-top skeleton DBF bucket on rods (RDBF-160, RDBF-190); DSX - Nordic heavy duty digging bucket (DS-HD-190); CB - heavy duty hydraulic clamp bucket (CBR-190)
  • Komatsu lists bucket capacities from 0.2 to 0.97 m³.
  • Bucket breakout force is 102 kN and arm crowd force 75.9 kN. That is the force a bucket or ripper works with at the tooth.
  • Komatsu gives a lifting capacity of 1,950 kg. Check a heavy grab or hammer, plus its load, against the full load chart.
  • Engine power is 97 kW.

Figures as published by Komatsu in its own documents.

How the PW160-7 compares with its neighbours

The nearest models by weight, with the difference to the PW160-7 in parentheses where both makers publish the figure.

ModelOperating weightMax dig depthMain pump flow
PW160-714.2 t5,770 mm308 l/min
Komatsu PC138US-1114.1 t (-0.1 t)5,900 mm (+130)242 l/min (-66)
Komatsu PW148-1114.3 t (+0.1 t)5,900 mm (+130)244 l/min (-64)
Kobelco SK135SRLC- 714.2 t5,520 mm (-250)260 l/min (-48)

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

PW160-7: what the brochure names

Features Komatsu names in its own brochure for the PW160-7. Some of them may be optional, so check the machine's spec before you order.

  • Work modes you select from the cab.
  • A dozer blade.
  • A load-sensing hydraulic system.
  • Proportional control of the auxiliary hydraulics, for tilt buckets, augers and breakers.

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

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 PW160-7.

Questions about the PW160-7

What bucket width fits the PW160-7?
Komatsu lists buckets from 400 to 1,400 mm wide for it. Pick a width in that range.
Which quick coupler is installed on your PW160-7?
Komatsu lists this coupler for it: Komatsu quick couplers. Order attachments with the matching bracket.
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