
Discover the groundbreaking Low Gas Type feature, an innovative marvel that sets a pioneering benchmark in enhancing both performance and efficiency for hydraulic breakers. This cutting-edge advancement is the ultimate solution for all your hydraulic breaker needs, ensuring peak functionality and unmatched efficiency consistently. - Embrace the pinnacle of performance and stability with the Ramtec RD series, a celebrated frontrunner in the realm of hydraulic breakers. This series not only transforms industry standards but also epitomizes unparalleled reliability and performance, establishing itself as the indispensable tool for the most arduous and demanding projects.
Our product, with its pioneering design, has not only persevered but thrived through time and market challenges, showcasing its unrivaled excellence. Experience the supreme power of a design that consistently delivers robustness and efficiency with every use.
Meticulously crafted by Ramtec's elite team, the latest RD series captivates with its extraordinary features: unmatched resistance to high temperatures, rapid operational cadence, tremendous impact force, and precise control of reaction forces-each engineered to elevate your operational capabilities to extraordinary heights.
Year after year, this product remains a beloved favorite among construction machinery enthusiasts, persistently earning their trust and loyalty. Its outstanding performance and steadfast reliability make it the preferred tool for those who demand nothing short of excellence.
Revel in the effortless simplicity of part replacement, transforming maintenance into a seamless process for users. This convenience significantly enhances operational efficiency and dramatically reduces downtime, ensuring a smooth and uninterrupted workflow.
With its lightweight fuselage, this design ingeniously alleviates the strain on excavators, significantly extending the lifespan of hydraulic excavators. Simultaneously, it effectively reduces vibration and wear on the carrier, ensuring optimal longevity and superior performance.
Exhibiting exceptional high-temperature resistance, our product stands as the perfect choice for construction projects in high-temperature zones. It consistently guarantees optimal performance, even under the most demanding and harshest conditions.
RD series Metric |
Description |
unit |
RD5 |
RD6 |
RD9 |
RD125 |
RD175 |
RD225 |
RD275 |
RD375 |
RD475 |
RD500 |
RD550 |
RD600 |
RD700 |
RD800 |
Operation weight |
kg |
285 |
349 |
465 |
865 |
1120 |
1750 |
1999 |
2200 |
2800 |
3995 |
4850 |
5010 |
6814 |
7911 |
Required oil flow |
l/min |
40-70 |
50-90 |
65-110 |
90-120 |
90-120 |
130-150 |
130-150 |
150-190 |
180-250 |
200-270 |
220-290 |
220-290 |
230-300 |
250-330 |
Operation pressure |
kg/cm2 |
110-140 |
120-150 |
130-160 |
140-160 |
150-170 |
160-180 |
180-200 |
180-200 |
180-200 |
220-270 |
220-270 |
220-270 |
220-270 |
230-300 |
Impact rate |
bpm |
750-980 |
600-950 |
550-900 |
450-850 |
400-750 |
350-700 |
350-700 |
300-650 |
260-450 |
200-370 |
150-210 |
150-210 |
120-170 |
100-150 |
Tool diameter |
mm |
68 |
75 |
90 |
110 |
120 |
135 |
140 |
155 |
165 |
180 |
195 |
200 |
210 |
235 |
Impact power |
J |
600 |
800 |
1350 |
1800 |
2000 |
3600 |
4100 |
5000 |
7100 |
13500 |
18500 |
20000 |
23000 |
27500 |
Carrier weight |
ton |
5-7 ton |
6-8 ton |
9-11 ton |
12-14 ton |
14-18 |
18-21 |
22-26 |
26-32 |
36-42 |
42-48 |
48-55 |
50-62 |
62-68 |
68-85 |
|
RD series Imperial |
Description |
unit |
RD5 |
RD6 |
RD9 |
RD125 |
RD175 |
RD225 |
RD275 |
RD375 |
RD475 |
RD500 |
RD550 |
RD600 |
RD700 |
RD800 |
Operation weight |
lb |
628 |
769 |
975 |
1907 |
2469 |
3858 |
4407 |
4850 |
6173 |
8807 |
10692 |
11045 |
15022 |
17441 |
Required oil flow |
gal/min |
11-18 |
13-24 |
18-28 |
24-32 |
24-32 |
34-40 |
34-40 |
40-50 |
48-66 |
53-71 |
58-77 |
58-77 |
61-79 |
66-87 |
Operation pressure |
psi |
1595-2031 |
1740-2176 |
1885-2320 |
2031-2320 |
2176-2466 |
2321-2611 |
2611-2901 |
2611-2901 |
2611-2901 |
3191-3916 |
3191-3916 |
3191-3916 |
3191-3916 |
3336-4351 |
Impact rate |
bpm |
750-980 |
600-950 |
550-900 |
450-850 |
400-750 |
350-700 |
350-700 |
300-650 |
260-450 |
200-370 |
150-210 |
150-210 |
120-170 |
100-150 |
Tool diameter |
inch |
2.68 |
2.95 |
3.54 |
4.33 |
4.72 |
5.31 |
5.51 |
6.1 |
6.5 |
7.09 |
7.68 |
7.87 |
8.27 |
9.25 |
Impact power |
J |
600 |
800 |
1350 |
1800 |
2000 |
3600 |
4100 |
5000 |
7100 |
13500 |
18500 |
20000 |
23000 |
27500 |
Carrier weight |
lb |
11023-15432 |
13228-17637 |
19842-24251 |
26455-30865 |
30865-39683 |
39683-46297 |
48501-57320 |
57320-70548 |
79366-92594 |
92594-105822 |
105821-121254 |
110231-136687 |
136686-149914 |
149914-187393 |

Company Profile
Ramtec CN. - Your Trusted Partner in Professional Manufacturing
Ramtec CN. Machinery Co., Ltd. Ramtec CN. Machinery Co., Ltd. stands as a beacon of ingenuity and excellence in the hydraulic breaker industry, adeptly blending production, sales, and service. Our cutting-edge 6,000 square meter production facility and sleek 2,000 square meter office space are bustling with over 70 dedicated professionals. This distinguished ensemble, composed of visionary engineers, seasoned mechanical technicians, expert equipment debugging specialists, and masterful assemblers, is unwavering in its pursuit of innovation and excellence in every hydraulic product crafted.
Boasting a remarkable annual production capacity of 5,000 units, Ramtec CN. leads the charge in premium breaker products and Skid Steer Loaders. The acclaimed Ramtec breaker series includes the revolutionary high Gas Type-RB series, the adaptable low Gas Type-RD series, and the cutting-edge fully hydraulic hammer RQ series. These are seamlessly complemented by the versatile Rmatec Skid Steer Loaders, available in 850kg and 1200kg capacities. Our relentless pursuit of quality is bolstered by a comprehensive quality monitoring system, strategic procurement, and rigorous assembly inspections. We are eager to partner with dynamic global collaborators to journey with us towards unparalleled growth and success.
At Ramtec CN., the ambition to craft prestigious brands is fueled by scientific management, precise manufacturing, and visionary innovation. Our outstanding products, such as top-tier excavators, loaders, and breakers, set new standards on the global construction machinery stage. Our unwavering commitment to superior quality is validated by the ISO9001 quality management system certification and the esteemed EU CE certification, showcasing our dedication to upholding exceptional standards.
Firmly entrenched in the construction machinery realm, Ramtec CN. proudly holds over 10 invention patents and an impressive portfolio of 24+ utility models, elevating our distinguished legacy. Our accolades include recognition as a Shandong High Tech Enterprise, a Shandong Specialized and Innovative Enterprise, a Shandong Science and Technology Oriented Small and Medium Sized Enterprise, and a Yantai Innovative Small and Medium Sized Enterprise. These honors accentuate our pioneering spirit and unwavering commitment to excellence.
At the core of Ramtec CN. is an unwavering dedication to craftsmanship, propelling us toward a future teeming with limitless possibilities. We extend a warm invitation to global partners to join us in crafting a harmonious and mutually prosperous future, defined by collaboration and shared success.
Certifications
FAQ :
Question A : There is also a Ramtec Robi in Finland, what is the relationship between Ramtec CN and the one in Finland?
Answer A : The journey of Ramtec CN began as a dedicated agent for Ramtec Finland in Northern China, blossoming into a distinguished representative of the Robi brand by 2010. This pivotal transformation signified the dawn of an enriched partnership, amplifying our collaborative efforts and fostering deep respect between us and our Finnish counterparts.
In a strategic leap in 2013, Ramtec CN unveiled a cutting-edge manufacturing facility. This milestone set new standards for creating innovative hydraulic breakers and attachments, proudly bearing the hallmark of Ramtec's excellence and craftsmanship.
While Ramtec CN and Ramtec Finland once shared a unified journey, they have since embarked on distinct paths, each channeling their expertise into specialized product lines that cater to unique market demands and preferences.
Ramtec CN distinguishes itself with a pioneering focus on groundbreaking hydraulic solutions, whereas Ramtec Finland is devoted to its heritage, delivering cherished offerings under the Robi brand.
Despite shared roots, the future-focused endeavors of Ramtec CN and Finland have ventured onto separate, yet harmonious paths, enhancing our collective growth and strengthening our market presence on a global scale.
Products of Ramtec Finland company - Robi Brand
Products of Ramtec China company - Ramtec Brand
Question B : Why is the warranty period 18 months?
Answer B : Ramtec CN's unwavering dedication to excellence is vividly reflected in our meticulous in-house production of critical spare parts, ensuring unparalleled quality control. We diligently select the finest materials and execute precise heat-treatment processes.
This rigorous attention to detail empowers us to confidently offer an exceptional 18-month warranty, reflecting our commitment to reliability and customer peace of mind, addressing any concerns about potential defects with assurance.
(Excludes human-induced damage) This robust warranty exemplifies our tireless pursuit of excellence and unwavering commitment to achieving unparalleled customer satisfaction.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Leveraging Ramtec CN's expansive technical prowess and our wealth of on-site experience, we've built a comprehensive database of excavator specifications.
This invaluable repository ensures precise product-to-carrier matching, triumphing over communication barriers and guaranteeing flawless compatibility at every integration stage.
We provide detailed measurements and bespoke manufacturing solutions, all tailored for an impeccable fit with your carrier's specifications, ensuring seamless integration.
Question D : Why have we never heard of Ramtec CN before?
Answer D : Although Ramtec CN has long been a beacon of excellence within the Chinese market, offering superior products and top-tier OEM solutions, it was only in 2024 that we stepped onto the global stage, sharing our visionary aspirations with the world.
With a strong foundation in field expertise, we have meticulously crafted OEM hydraulic breakers for leading domestic brands. Now, our sights are set on global expansion, introducing innovative Ramtec-branded solutions worldwide.
Our enduring legacy of quality and innovation is poised for remarkable growth as we broaden our horizons and cultivate lasting partnerships on the global stage.