

Excavator crusher attachment mounts directly on your excavator and crushes rock, concrete, and asphalt right where you are working. No transport to off-site crushers. No disposal fees. You turn waste material into valuable, reusable aggregate on the spot. It is widely used in construction waste treatment, quarrying and earthwork rock recycling.
This article covers the complete range of machine models from YG-1 to YG-8, with full technical specifications, application guidance, and selection tips. Whether you need a concrete crusher bucket for urban demolition or a heavy-duty rock crusher bucket for quarry use, you will find the right match here.
Excavator Crusher Attachment Technical Specifications


All excavator crusher attachment models are listed below. Choose based on your excavator weight and required production output.
| SPECIFICATION | UNIT | YG-1 | YG-2 | YG-3 | YG-4 | YG-5 | YG-6 | YG-7 | YG-8 |
| Carrier Weight | Ton | 8-12 | 14-18 | 120-25 | 25-30 | 30-35 | 35-50 | 50-75 | ≥ 75 |
| Load Capacity | m³ | 0.15 | 0.55 | 0.66 | 0.70 | 0.90 | 1.30 | 1.60 | 2.30 |
| Opening Dimensions | mm | L540 H250 | L610 H510 | L740 H510 | L850 H510 | L910 H540 | L1205 H540 | L1300 H600 | L1450 H700 |
| Output Setting | mm | 15-60 | 15-60 | 15-130 | 15-135 | 15-140 | 15 – 145 | 40-150 | 100-200 |
| Length (A) | mm | 1240 | 1745 | 2000 | 2050 | 2185 | 2185 | 2930 | 3560 |
| Width (B) | mm | 1000 | 1000 | 1150 | 1300 | 1340 | 1620 | 1880 | 2090 |
| Height (C) | mm | 770 | 1100 | 1200 | 1400 | 1390 | 1390 | 170 | 2065 |
| Weight | Ton | 0.75 | 1.6 | 2.3 | 3 | 3.5a | 4.8 | 7.5 | 10.5 |
| Oil Flow | l/min | 90 | 98 | 140 | 160 | 180 | 210 | 320 | 380 |
| Pressure | bar | 200 | 220 | 220 | 220 | 220 | 220 | 250 | 230 |
| Counter | bar | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Max. Production | m³/h | 10 | 23 | 31 | 34 | 42 | 53 | 88 | 120 |
Why Choose YG Rock Crusher Bucket for Excavator?
1. Crush On-Site – Eliminate Transport Costs
The biggest advantage of a rock crusher bucket for excavator is mobility. You crush material exactly where it is generated. No trucks. No haulage fees. No tipping charges. The crushed aggregate is immediately available for backfill, road base, or site rehabilitation.
2. High Production – Up to 120 m³/h
With maximum production rates from 10 to 120 m³/h, the excavator crusher attachment keeps pace with your project demands. The YG-8 model processes 120 cubic meters per hour – enough for large-scale quarry and infrastructure projects.
3. Versatile Output Settings – 15mm to 200mm
Adjust the jaw gap to produce the exact aggregate size you need. The machine (YG-1 to YG-6) offers output settings from 15mm to 145mm – perfect for producing drainage stone, sub-base, or fill material. The heavy machine (YG-7, YG-8) handles larger output up to 200mm for primary reduction.
4. Mounts on Your Existing Excavator – No Additional Power Unit
The excavator crusher attachment is powered directly by your excavator’s hydraulic system. Oil flow requirements range from 90 to 380 L/min – matching standard excavator auxiliary circuits. No separate engine or power pack needed.
5. Robust Construction – Built for Hard Materials
Reinforced steel housing, hardfaced jaw plates, and durable bearings – the machine is designed for continuous crushing of granite, basalt, concrete, and asphalt. The 200-250 bar operating pressure ensures high crushing force for the toughest materials.
6. Low Maintenance – Easy Access to Wear Parts
Jaw plates and internal wear components are easily replaceable. The machine design allows quick access without specialized tools – minimizing downtime and keeping your operation running.


Where the Rock Crusher Bucket Excels?
1. Demolition and Concrete Recycling
Old buildings, bridges, parking lots, and industrial floors – the machine processes broken concrete directly on the demolition site. The output material can be reused as sub-base for new construction, eliminating the need to import virgin aggregate.
2. Quarry and Mine Operations
The machine handles oversize boulders, reduces them to manageable sizes, and produces consistent aggregate for road building or further processing. The YG-7 and YG-8 models are ideal for high-output quarry environments.
3. Road Construction and Maintenance
Crushing old asphalt and concrete pavement during road rehabilitation – the excavator crusher attachment produces recycled material that can be used immediately for temporary haul roads or as a base layer for new pavement.
4. Pipeline and Utility Trenching
When excavating trenches through rocky ground, the machine breaks and crushes excavated rock, producing graded backfill material. This reduces the need to import bedding sand or gravel.
5. Site Development and Land Clearing
Clearing building sites, agricultural land, or forestry areas – the machine processes field stones, demolition rubble, and construction waste into useful aggregate. The YG-1 and YG-2 models are perfect for smaller excavators on tight sites.
6. Tunnel and Underground Construction
In tunnel projects, excavated rock can be crushed on-site for use as shotcrete aggregate or tunnel backfill – reducing off-site disposal costs. The machine operates effectively in confined underground spaces.


How to Select the Right Model?
Follow this simple 3-step guide:
- Check your excavator weight – Match the “Carrier Weight” column. An 8-12 ton machine uses YG-1. A 35-50 ton machine uses YG-6. For 75+ tons, choose YG-8.
- Consider your required output size – For fine aggregate (15-60mm), YG-1 and YG-2 are ideal. For larger gradings (100-200mm), use YG-7 or YG-8.
- Estimate your production need – The machine YG-1 produces 10 m³/h – suitable for small demolition. The YG-8 produces 120 m³/h – for large-scale quarry or infrastructure projects.
Get Your Concrete Crusher Bucket for Excavator Today
Stop wasting money on haulage, disposal, and imported aggregate. The excavator crusher attachment turns waste into profit – crushing rock and concrete on-site with minimal fuss.
We offer:
- Factory-direct pricing for all 8 YG models
- Adjustable output settings from 15mm to 200mm
- Robust jaw plates with long service life
- Fast global shipping with reinforced export packaging
- Full spare parts support and technical guidance
Contact us with your excavator make, model, and operating weight. We will recommend the perfect rock crusher bucket for excavator within 24 hours.
Phone / WhatsApp / WeChat: +86 159 3715 3321






