A concrete crusher bucket is a powerful excavator attachment designed to crush construction materials directly on job sites. This innovative tool mounts onto your excavator and uses the machine’s hydraulic system to power its crushing mechanism. Operators control the crushing process through foot pedals from the safety of the cab, making material reduction efficient and straightforward.
The primary purpose of this concrete crusher bucket is to break down concrete waste, stone, and other hard materials into reusable aggregate. Instead of hauling heavy debris to landfills or off-site processing facilities, you can process materials right where they sit. This approach saves significant time and transportation costs while supporting sustainable construction practices. The unit handles everything from demolition concrete to river stones and granite with consistent performance.
Concrete Crusher Bucket Technical Parameters
| 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 |
How to Choose the Right Model for Your Excavator
Selecting the proper rock crusher bucket attachment depends mainly on your excavator size and the materials you plan to process. YG offers eight models ranging from YG-1 to YG-8, each engineered for specific carrier weight classes.
- Start by matching the attachment to your excavator’s operating weight. The smallest model works with 8 to 12-ton machines, while the largest unit requires carriers of 75 tons or more. Going too small risks underperformance on tough materials, and going too large can damage your excavator’s hydraulic system and boom structure.
- Next, consider your desired output size. Different models offer adjustable discharge openings ranging from 15 millimeters to 200 millimeters. If you need fine aggregate for backfill or road base, look for models with smaller minimum settings. For coarse material used as general fill, larger opening sizes work perfectly and process material faster.
- Finally, evaluate your typical job scale. Higher capacity units move more material per hour but require larger excavators to operate. If you regularly tackle large demolition projects or quarry work, a bigger excavator crusher bucket for sale will deliver better long-term value. For smaller residential or utility jobs, a compact model offers greater maneuverability and lower operating costs.
Working Principle and Operational Efficiency
Understanding how a rock crusher bucket attachment operates helps you maximize its performance on every job. The unit uses a jaw crushing mechanism powered directly by your excavator’s hydraulic system. Two crushing jaws — one fixed and one moving — apply a powerful compressive force to break material down to size.
The hydraulic motor drives the moving jaw in an elliptical motion that both crushes and feeds material through the chamber simultaneously. This direct drive design delivers high transmission efficiency with fewer moving parts than alternative systems. Fewer components mean less maintenance and fewer points of potential failure during heavy use.
Operators adjust output size by modifying the discharge opening at the bottom of the crushing chamber. This quick adjustment lets you switch between coarse and fine output without special tools or extended downtime. Most models offer adjustment ranges that cover common aggregate sizes used in construction and road work.
Maintenance Tips for Your Concrete Crusher Bucket
- Proper maintenance keeps your excavator rock crusher bucket operating at peak efficiency and extends its service life significantly. Following a regular inspection and service schedule prevents costly breakdowns during critical project timelines.
- Start each work day with a visual inspection of the crushing jaws and wear plates. These components absorb the most impact during operation and require periodic replacement. Check for cracks, excessive wear, and loose fasteners before starting any job. Most wear plates feature reversible designs that let you flip them once worn, effectively doubling their service life before full replacement becomes necessary.
- Monitor hydraulic connections and hoses carefully. Leaking hydraulic fluid not only reduces performance but also creates environmental hazards on job sites. Check coupling points for seepage and inspect hoses for abrasion damage from contact with rock or other equipment. Keep fittings tight and replace hoses at the first sign of cracking or bulging.
- Lubrication points require regular greasing according to the manufacturer’s schedule. The pivot bearings and jaw mechanism need consistent lubrication to handle the high forces generated during crushing. Over-greasing causes waste and attracts dust, while under-greasing leads to premature bearing failure. Follow recommended intervals and use the specified grease type for best results.
YG Concrete Crusher Bucket Price
When searching for an excavator crusher bucket for sale, YG stands out as a reliable manufacturer with years of experience in construction attachments. Our excavator rock crusher buckets feature high-strength wear-resistant steel construction throughout, ensuring durability even under the toughest working conditions. Our team provides comprehensive pre-sales consultation to help you select the perfect model for your excavator and application requirements. We support customers from initial specification through delivery and ongoing operation with responsive technical assistance.
Contact YG today for pricing information and custom configuration options for your concrete crusher bucket needs. Our specialists will review your equipment lineup and project requirements to recommend the optimal solution for your business. Get a free quote and start reducing your material processing costs immediately.
