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CASE
CASE CX330B/CX350B/9050B Series (30-35t) excavator shear
Large-scale flagship, 70-ton class professional model
✔ Dismantling of scrap steel structures; shearing of H-beams, I-beams, and large-scale steel sections.
✔ Heavy-duty shears for scrap yards and ship-breaking yards
✔ Designed for 55-70 ton excavators—a powerhouse for heavy-duty steel shearing.
| Technical Specifications | |
|---|---|
| Item / Unit | JSDF400 Twin-cylinder heavy-duty shear |
| Applicable Tonnage (ton) | 55-70 |
| Weight (kg) | 7230 |
| Working Pressure (bar) | 320 |
| Flow Rate (lpm) | 320-380 |
| Shearing Force (kN) | 1800 |
| Maximum Opening (mm) | 500 |
| Type | Dual-cylinder hydraulic rotating type |
| Material | Swedish Hardox® steel blades |
Note: "-" in the table indicates that the data is not provided or is not applicable in the original figure.
Below are compatible excavator carrier models for our twin-cylinder heavy-duty shear. Depending on model and application, this attachment may also be referred to as scrap shear, hydraulic shear for excavator or demolition shear.
CASE CX330B/CX350B/9050B Series (30-35t) excavator shear
CATERPILLAR 330 Series, 336D & EL300B (30-36t) scrap shear
DAEWOO S300-S420 Series (30-40t) hydraulic shear for excavator
DOOSAN DX300-DX420 Series (30-40t) demolition shear
HITACHI EX/ZX300-400 & UH/WH Series (30-40t) excavator shear
HYUNDAI R320-R380 Series (32-38t) scrap shear
Engineered for performance, built for durability, designed for efficiency
Features Swedish Hardox® steel, offering high blade strength and excellent toughness
Pins made of 42CrMo alloy steel for superior strength and toughness
Dual-cylinder shearing system with synchronized operation of upper and lower cutting edges
Equipped with a differential speed valve, increasing no-load stroke speed by nearly 50%
Optional 360° rotation motor available for omnidirectional positioning
High-strength honed cylinder barrel combined with imported seals ensures a long service life
Replaceable upper and lower wear-resistant tooth plates reduce maintenance costs
