Can your excavator cut through vehicle frames without a separate shear unit? With the right attachment, it can. Excavator scrap car dismantling shears turn a standard excavator into a dismantling machine. YG offers five models, built for carriers from 18 to 50 tons. Each unit cuts steel frames, doors, and body panels cleanly. This guide breaks down specs, working principle, and the right model for your fleet.
Excavator Scrap Car Dismantling Shears Parameters
| Item/Model | Unit | YG280RT | YG350RT | YG380RT | YG450RT | YG480RT |
|---|---|---|---|---|---|---|
| Arm Installation | ton | 18-27 | 28-38 | 30-40 | 40-50 | 42-50 |
| Boom Installation | ton | 14-18 | 20-28 | 20-28 | 28-39 | 28-39 |
| Weight | kg | 2100 | 3000 | 3500 | 4500 | 4600 |
| Max. Opening with Jaw | mm | 485 | 595 | 600 | 700 | 740 |
| Overall Length | mm | 2700 | 3200 | 3280 | 3700 | 3800 |
| Operating Pressure | kg/cm² | 250-300 | 300-320 | 320-350 | 320-350 | 320-350 |
| Operating Flux | L/min | 180-220 | 200-250 | 200-250 | 250-300 | 250-300 |
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Car Dismantling Shear for Sale: Matching Model to Carrier Size
Buyers searching for a car dismantling shear for sale often start with carrier weight. This single factor narrows the model choice quickly. Here is how the lineup breaks down by typical carrier class:
- YG280RT: Fits 18-27 ton arm-mounted carriers, lightest option at 2100kg
- YG350RT: Fits 28-38 ton carriers, mid-range weight at 3000kg
- YG380RT: Fits 30-40 ton carriers, 600mm jaw opening
- YG450RT: Fits 40-50 ton carriers, 700mm jaw opening
- YG480RT: Fits 42-50 ton carriers, largest opening at 740mm
Choosing undersized shears strains the excavator’s hydraulic system. Choosing oversized shears wastes carrier capacity and raises equipment cost. Match the model’s installation range to your actual carrier tonnage first.
How Do Excavator Scrap Car Dismantling Shears Work?
Each shear mounts directly to an excavator’s arm or boom. Hydraulic oil from the excavator powers the shear’s jaw cylinder. The YG280RT runs at 180-220 L/min flow. Larger models, like the YG480RT, need up to 300 L/min. This flow drives the jaw closed with 320-350 kg/cm² pressure on bigger units. That pressure cuts through car frames and structural steel cleanly.
Jaw opening size determines what the shear can grip in one pass. The YG280RT opens to 485mm. The YG480RT opens to 740mm. Wider openings handle larger frame sections and whole door panels. Overall length also grows with model size, from 2700mm up to 3800mm. This length affects reach and leverage during cutting work.
Why does arm versus boom installation matter? Boom mounting suits heavier carriers and deeper reach into scrap piles. Arm mounting suits standard dismantling work on mid-size carriers. The installation range overlaps between models, so match carrier weight carefully. An 18-27 ton carrier fits the YG280RT best.
Where Do Excavator Scrap Car Dismantling Shears Fit Best? A Daily Yard Scenario
Picture a vehicle recycling yard receiving mixed scrap daily. Trucks, sedans, and vans arrive for processing each morning. Frame steel varies in thickness across these vehicle types.
Excavator scrap car dismantling shears handle this variation without tool changes. A mid-range model like the YG380RT suits most mixed-fleet yards. Its 600mm jaw opening grips full door sections and wheel arches. The 320-350 kg/cm² pressure rating cuts through reinforced pillars cleanly.
A typical processing sequence can follow this pattern:
- Intake stage: Position vehicle under the excavator boom for initial cuts
- Frame separation: Cut roof pillars, doors, and chassis sections
- Sorting stage: Separate cut sections for grading and baling
This sequence repeats across dozens of vehicles per shift. Consistent jaw pressure keeps cutting speed steady, even as blade wear builds slightly over time. Operators avoid switching tools between vehicle types, since one shear handles the full range.
The same setup applies to mixed commercial fleets. Delivery vans need wider cuts across cargo sections. Light trucks need deeper reach for frame rails. A properly sized shear, matched using the installation range table, handles both without strain on the hydraulic system.
Key Advantages of YG Excavator Scrap Car Dismantling Shears
Every YG shear undergoes pressure testing before shipment. This confirms jaw cylinder performance matches the rated specifications. Reinforced pivot points extend service life under daily cutting loads. Fewer part replacements mean lower long-term operating costs.
Main advantages reported by our customers include:
- Clean cuts through frames, doors, and body panels
- Five models covering 18 to 50 ton carrier classes
- Jaw openings from 485mm to 740mm for different vehicle sizes
- Compatible with standard excavator quick couplers
- Consistent performance across repeated daily cutting cycles
Case Study: Scrap Yard Upgrade in South Africa
A scrap metal yard near Johannesburg processed around 40 vehicles weekly. The yard used manual cutting torches for frame separation. This method created safety risks from heat and sparks near fuel residue.
Cutting speed also limited daily throughput. Torch work required two workers per vehicle, with frequent blade and gas changes.
The yard owner selected a YG350RT shear for their 32-ton excavator. Three factors guided the decision:
- 28-38 ton arm installation range, matching the existing carrier exactly
- 595mm jaw opening, wide enough for full door panel removal
- 300-320 kg/cm² pressure rating, sufficient for frame and pillar steel
The shear is mounted directly onto the existing quick coupler. No additional hydraulic upgrades were needed for installation.
Results after two months of operation:
- Weekly vehicle throughput increased from 40 to roughly 65 units
- Labor needs dropped from two workers to one per cutting station
- Torch gas and consumable costs were eliminated from the process
- No fire-related safety incidents occurred after switching methods
- Jaw blades required no replacement during this period
The yard manager noted that cutting speed stayed consistent across different vehicle types. Sedans, trucks, and vans all processed without equipment strain.
This project shows how matching shear size to carrier tonnage pays off. A correctly sized hydraulic shear cuts labor costs and processing time together.
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Scrap Car Dismantling Machine Setups for Yard Operations
A complete scrap car dismantling machine setup often pairs a shear with sorting equipment. Yards processing high vehicle volumes need more than cutting power alone. Material handling before and after cutting affects total throughput.
Common yard configurations include:
- Shear-equipped excavator for frame and body cutting
- Excavator orange peel grapple for sorting loose scrap after cutting
- Excavator magnet attachment for separating ferrous metal
- Hydraulic shears for excavator in smaller sizes for detail cutting
- Material staging area for cut sections before baling
Running one carrier with interchangeable attachments reduces equipment costs. Operators switch between shear and grapple using a quick coupler. This flexibility suits yards with mixed daily workloads.
Hydraulic Shear for Scrap Metal: Built for Repeated Cutting Cycles
A reliable hydraulic shear for scrap metal needs to handle thousands of cutting cycles. Repeated high-pressure operation wears jaw blades and pivot points over time. YG shears use reinforced jaw construction rated for the pressures listed above.
Operating pressure climbs with model size, reaching 350 kg/cm² on the YG450RT and YG480RT. This higher pressure supports cutting thicker structural steel sections. Flow requirements rise alongside pressure, from 220 L/min up to 300 L/min. Matching your excavator’s hydraulic output to these figures prevents underperformance.
Why does blade wear matter for total cost? Dull blades require more cutting passes per vehicle. This slows throughput and raises fuel use per ton processed. Scheduled blade inspection keeps cutting speed consistent across the shear’s service life.
Get Your Free Quote Today
Share your carrier tonnage and hydraulic specs for a custom quote. WhatsApp +86 183 3715 2861 or email admin@yugongheavy.com. We reply within 8 hours.
