An excavator pulverizer is a heavy-duty demolition attachment that mounts on the end of an excavator arm. It uses powerful hydraulic force to crush concrete structures and separate embedded rebar in a single pass. Unlike traditional breaking methods that rely on impact, this attachment works by closing two jaws around concrete elements. The crushing force pulverizes the concrete while the sharp cutting blades shear through steel reinforcement. This dual-action design makes demolition faster, cleaner, and more efficient than using a breaker alone.
The tool excels at selective demolition work — taking down walls, columns, and floor slabs while recovering clean, undamaged rebar. Contractors use it on everything from small residential teardowns to large commercial and industrial demolition projects. In addition to excavator pulverizers, YG offers a range of demolition and crushing equipment, including excavator demolition shears, hydraulic scrap metal shears, pile breaking machines, and excavator rock crusher buckets.
YG Excavator Pulverizer Technical Specifications:
| Model | Unit | YG400 | YG600 | YG800 | YG1000 | YG1700 |
| Total length | mm | 1642 | 1895 | 2168 | 2218 | 3150 |
| Total width | mm | 1006 | 1275 | 1376 | 1598 | 2100 |
| Blade length | mm | 120 | 150 | 180 | 200 | 240 |
| Max Opening Height | mm | 587 | 718 | 890 | 1029 | 1400 |
| Upper Jaw Width | mm | 215 | 280 | 290 | 380 | 400 |
| Lower Jaw Width | mm | 458 | 586 | 588 | 720 | 812 |
| Max Shear Force | kn | 380 | 650 | 1650 | 2250 | 2503 |
| Working Pressure | Bar | 280 | 320 | 320 | 320 | 320 |
| Weight | kg | 670 | 1350 | 1750 | 2750 | 4709 |
| For Excavator Weight | ton | 6-9 | 10-15 | 18-26 | 26-30 | 50-80 |
5 Key Applications of Excavator Pulverizer
A concrete pulverizer for excavator serves a wide range of demolition and recycling applications across the construction industry.
- Building demolition is the primary use case. The attachment crushes concrete walls, columns, beams, and floor slabs during full or partial building teardowns. Its ability to separate rebar from concrete on-site means less secondary processing and cleaner material handling.
- Bridge and infrastructure demolition also relies heavily on pulverizers. Bridge decks, abutments, and retaining walls all contain heavy rebar reinforcement, and the hydraulic concrete pulverizer handles both the concrete crushing and the steel cutting in one operation. This speeds up bridge removal projects significantly.
- Concrete recycling operations benefit from the clean separation these tools provide. When rebar comes out free of concrete, it commands a higher price at scrap yards. The crushed concrete itself can be processed into aggregate for reuse in new construction projects.
- Interior and selective demolition is another growing application. On renovation projects where only parts of a structure come down, pulverizers offer precise, controlled crushing that minimizes damage to surrounding elements.
- Other common uses include industrial plant dismantling, foundation removal, and processing concrete waste at recycling yards. Any project that involves breaking concrete and recovering steel reinforcement is a candidate for this attachment.
5 Core Features of the Excavator Pulverizer
Quality makes the difference between a pulverizer that lasts through hundreds of jobs and one that wears out prematurely. A well-built concrete pulverizer attachment combines premium materials with smart engineering for maximum durability and performance.
1. High-strength jaw construction
The crushing teeth — or steel teeth — use specially forged steel for superior durability. Critical stress areas use thick, solid plate construction instead of stacked and welded plates. This single-plate design creates stronger joints, reduces crack points, and extends overall service life. The hydraulic concrete pulverizer main body uses TDNM400 steel, which delivers an excellent balance of light weight and wear resistance.
2. Premium pivot pins and bushings
Pivot pins use 42CrMo alloy steel, which provides high strength and good toughness under heavy loads. These pins handle the full force of every crush cycle, so material quality directly affects how long the attachment stays tight and precise.
3. Hydraulic cylinder and sealing
The cylinder uses a honed tube for smooth operation and long seal life. Seals come from Hallite, a premium import brand known for reliability in heavy equipment. Good seals prevent internal leakage, maintain consistent crushing force, and extend the time between major services.
4. Wear-resistant cutting blades
The blade inserts use wear-resistant alloy steel that stands up to high temperatures and resists deformation. These blades do the actual cutting of rebar and wire mesh, so hardness and toughness both matter. Replaceable blades mean you can refresh the cutting edges without replacing the entire jaw.
5. Multiple size options
With five models available, ranging from units for 6 to 9 ton excavators up to attachments for 50 to 80 ton machines, there is a size for every project scale. Larger models deliver up to 2503 kilonewtons of maximum shear force for heavy structural demolition.
How to Choose the Right Size for Your Excavator?
Selecting the right excavator pulverizer starts with matching the attachment to your carrier. Get the sizing wrong and you either overload your excavator or leave performance on the table.
First, match the concrete pulverizer attachment to your excavator’s weight class. Each model is designed for a specific range of excavator tonnage. Smaller units work on 6 to 9 ton machines, mid-size models fit 10 to 26 ton excavators, and the largest units pair with 26 to 80 ton carriers. Going too big for your machine causes instability and can damage the excavator arm. Going too small means you are not getting the production rate you paid for.
Second, consider your typical project type. If you mostly do small residential teardowns and interior demolition, a smaller model gives you better maneuverability and lower operating costs. If you regularly take down multi-story buildings or heavy bridge structures, a larger model with higher crushing force pays for itself through faster production.
Third, look at jaw opening and blade length. The maximum opening height determines what size concrete elements you can grab. Wider openings handle thicker columns and larger beams. Blade length matters for rebar cutting — longer blades cut more steel in each bite.
Fourth, factor in working pressure. Make sure your excavator hydraulic system delivers the operating pressure the attachment requires. Most models run at 280 to 320 bar. If your machine cannot reach the rated pressure, you will not get the full crushing force.
Why Choose YG for Your Demolition Attachments?
When you invest in an excavator pulverizer, you want a manufacturer that builds for real job site conditions and stands behind its products. YG brings nearly 20 years of experience in manufacturing, construction and demolition equipment, with a focus on durability and practical performance. Our concrete pulverizer for excavator lineup includes five models covering 6 to 80 ton excavators, so you can match the tool to your exact machine and project needs. Every unit uses premium materials — TDNM400 wear steel, 42CrMo alloy pins, honed cylinders with Hallite seals, and wear-resistant alloy blades — for long service life and consistent crushing force.
If you have questions about specifications, sizing, or how a pulverizer would improve your demolition workflow, reach out. We will walk you through the options and help you find the right fit.
