Caterpillar attachments
Select your Caterpillar model to see the attachment families listed for its operating-weight range. 76 models available.
A machine may appear in two classes when its published operating-weight range crosses a class boundary.
Select Your Model
Grouped by operating weight class.
Models shown: 76
Backhoe loaders
17 models13 makes in this class CASE Caterpillar Hidromek Hyundai JCB Komatsu Mecalac MST New Holland Terex Venieri Volvo XCMG
434E
- Operating Weight
- 8,370 – 10,700 kg
428
- Operating Weight
- Not published
432
- Operating Weight
- Not published
434
- Operating Weight
- Not published
444
- Operating Weight
- Not published
428F2
- Operating Weight
- Not published
432F2
- Operating Weight
- Not published
434F2
- Operating Weight
- Not published
444F2
- Operating Weight
- Not published
428E
- Operating Weight
- Not published
428F
- Operating Weight
- Not published
430F
- Operating Weight
- Not published
432F
- Operating Weight
- Not published
444F
- Operating Weight
- Not published
442E
- Operating Weight
- Not published
432E
- Operating Weight
- Not published
444E
- Operating Weight
- Not published
Mini Excavator
1–6 t 10 models
301.5
- Operating Weight
- 1,770 kg
301.7 CR
- Operating Weight
- 1,920 kg
301.6
- Operating Weight
- 1,960 kg
301.8
- Operating Weight
- 2,030 kg
302 CR
- Operating Weight
- 2,260 kg
302.7 CR
- Operating Weight
- 3,050 kg
303 CR
- Operating Weight
- 3,540 kg
303.5 CR
- Operating Weight
- 4,190 kg
304
- Operating Weight
- 4,470 kg
305 CR
- Operating Weight
- 5,750 kg
Midi Excavator
6–10 t 12 models
306 CR
- Operating Weight
- 7,150 kg
306 CR VAB
- Operating Weight
- 7,150 kg
308 CR (Fixed Boom) (8,030 kg)
- Operating Weight
- 8,030 kg
307.5 - Tier 4 / Stage V
- Operating Weight
- 8,120 kg
308 CR (8,390 kg)
- Operating Weight
- 8,390 kg
308 CR (Fixed Boom) (8,460 kg)
- Operating Weight
- 8,460 kg
308 CR VAB (9,240 kg)
- Operating Weight
- 9,240 kg
308 CR (9,420 kg)
- Operating Weight
- 9,420 kg
309 CR (9,460 kg)
- Operating Weight
- 9,460 kg
308 CR VAB (9,560 kg)
- Operating Weight
- 9,560 kg
309 CR (9,560 kg)
- Operating Weight
- 9,560 kg
309 CR VAB (Long Undercarriage)
- Operating Weight
- 9,740 kg
Large Excavator
10–30 t 24 models
309 CR VAB
- Operating Weight
- 10,020 kg
310 - Tier 4 / Stage V
- Operating Weight
- 10,430 kg
313
- Operating Weight
- 13,800 kg
313 GC
- Operating Weight
- 13,800 kg
M314
- Operating Weight
- 14,600 – 18,000 kg
315
- Operating Weight
- 15,400 kg
315 GC
- Operating Weight
- 15,400 kg
M315
- Operating Weight
- 15,700 – 18,000 kg
M316
- Operating Weight
- 17,000 – 18,400 kg
M318
- Operating Weight
- 17,100 – 19,950 kg
317 GC
- Operating Weight
- 17,200 kg
M317
- Operating Weight
- 17,200 – 19,950 kg
317
- Operating Weight
- 18,400 kg
M320
- Operating Weight
- 18,800 – 21,200 kg
M319
- Operating Weight
- 19,000 – 21,050 kg
319
- Operating Weight
- 20,000 kg
M322
- Operating Weight
- 21,520 – 24,840 kg
M323
- Operating Weight
- 21,700 – 24,300 kg
320 GC
- Operating Weight
- 22,000 kg
320
- Operating Weight
- 22,600 kg
M323F
- Operating Weight
- 22,900 – 23,900 kg
323
- Operating Weight
- 25,000 kg
326
- Operating Weight
- 25,600 kg
325
- Operating Weight
- 28,400 kg
Heavy Excavator
30–65 t 9 models330 GC
- Operating Weight
- 30,900 kg
330
- Operating Weight
- 31,400 kg
335
- Operating Weight
- 34,900 kg
336
- Operating Weight
- 36,800 kg
340
- Operating Weight
- 37,700 kg
340 Long Reach
- Operating Weight
- 43,800 kg
350
- Operating Weight
- 46,000 kg
352
- Operating Weight
- 48,900 kg
352 Long Reach
- Operating Weight
- 58,100 kg
Above 65 t: custom build
65–74 t 1 modelNo catalogue attachment is listed above 65 t. For these machines we design and build the attachment to order, for carriers up to 80 t: send the machine details and our engineers reply with an offer.
Above our standard range: ask us
2 modelsThese 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.
Other models
1 modelModels whose published operating weight sits below our lightest carrier class (from 1 t).
Do you sell Caterpillar machines?
We already supply dealers of several major machine brands. Tell us which machines you sell and we send the attachments that fit them.
Machine dealer supplyOur fit index lists 76 models from Caterpillar: 59 excavators and 17 backhoe loaders. Lightest model: Caterpillar 300.9D, 940 kg. Heaviest model: Caterpillar 395 Front Shovel (FS), 96,300 kg. 16 models have no published operating weight, so we confirm the attachment from the machine details you send.
Models by weight class: Mini Excavator 1–6 t: 10 models; Midi Excavator 6–10 t: 12 models; Large Excavator 10–30 t: 24 models; Heavy Excavator 30–65 t: 12 models. The bracket sizes our attachment tables list most often at the weights of these models: MS10 for 36 models, CW20 for 36 models, OQ65 for 36 models, and SW33 for 36 models.
Interfaces we build for
These are the quick coupler sizes our attachment tables list at the weights of Caterpillar models. Each size opens the attachments made for it. The bracket for your machine is confirmed with your quote.
Brackets we build attachments with in this weight range. Not a confirmed fit.
QC-PG - pin-grabber quick-coupler for factory brackets QC-PG-40 · QC-PG-45 · QC-PG-50 · QC-PG-55 · QC-PG-60 · QC-PG-65 · QC-PG-70 · QC-PG-80 · QC-PG-90 · QC-PG-100
S-System S30 · S40 · S45 · S50 · S60 · S70 · S80 · S90 39 families
Lehnhoff MS MS01 · MS03 · MS08 · MS10 · MS21 · MS25 38 families
CW CW00 · CW05 · CW10 · CW20 · CW30 · CW40 · CW45 · CW55 36 families
OilQuick OQ40 · OQ45 · OQ60 · OQ65 · OQ70 · OQ80 · OQ90 37 families
Need Help Choosing?
Our engineers help you choose the attachments that fit your Caterpillar excavator.
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.