
Shear speed increasing valve: Elevate your productivity with our ingeniously engineered shear speed increasing valve, crafted to optimize the cutting pace of your hydraulic shear for swift and seamless operations.
Alloy steel welded main frame: Built to last, the rugged alloy steel welded main frame guarantees exceptional durability and resilience, offering steadfast support for all your demanding excavation and backhoe tasks.
High pressure and super large oil cylinder: Power through tough materials with ease using our high pressure, super large oil cylinder, engineered to deliver consistent force and precision in every cut.
Wear-resistant steel shear body: Engineered from premium wear-resistant steel, the shear body stands strong against wear and tear, ensuring longevity and reliability in every demanding environment.
The blade made of German material is inter-changeable and can cut various thick plates and profiles: Our cutting-edge blade, crafted from superior German material, offers unmatched versatility and efficiency-inter-changeable to tackle an array of thick plates and challenging profiles with precision.
More conducive to cutting material Angle design, long blade is easier to cut: Benefit from an optimized angle design and elongated blade, expertly crafted to facilitate easier, more efficient cutting for a wide range of materials.
Model | Unit | RPS180A | RPS280A | RPS380A | RPS480B | |
Suitable for standard tonnage | T | 13-18 | 20-28 | 33-42 | 45-52 | |
Size | length | mm | 2100 | 3100 | 3450 | 3820 |
Opening size | mm | 430 | 585 | 620 | 735 | |
Throat depth | mm | 410 | 570 | 580 | 720 | |
Parameter | Root shear force | Tonf | 230 | 450 | 780 | 980 |
Middle shear force | Tonf | 120 | 190 | 290 | 400 | |
Front shear force | Tonf | 65 | 90 | 134 | 220 | |
Opening and closing rated pressure | Mpa | 34.5 | 34.5 | 34.5 | 34.5 | |
Opening and closing rated flow | L/min | 100-120 | 200-260 | 320-360 | 350-420 | |
Rated pressure for rotation | Mpa | 25 | 25 | 25 | 25 | |
Rotary rated flow | L/min | 30-40 | 30-60 | 30-60 | 30-60 | |
Spin speed | rpm | 9-12 | 9-12 | 9-12 | 9-12 | |
Weight | kg | 1600 | 2600 | 3450 | 4450 |



COMPANY PROFILE

Founded in 2006, Jiangyin Runye Heavy Industry has been dedicated to the research and development, manufacturing of excavator attachments, special application machines, diversified and special overall solutions for construction machinery.





Runye Heavy Industry is a construction machinery manufacturer established in 2006.
2. Can you customize the products according to clients' needs?
Yes! We have a professional design team with both mechanical engineers, electrical and hydraulic engineers from construction industry. We can provide you with comprehensive solutions for attachments, special application machines for various job sites and application.
3. What is the minimum order quantity and payment term?
MOQ is 1 piece.
We accept T/T, L/C or other payment ways agreed by both parties.
4. How long is the delivery time?
It depends on the production time of the product and the shipping time to your country.
5. Can I become your dealer in my country?
Yes, we are very willing to cooperate with dealers around the world. We will give you preferential wholesale prices and technical support.