
Experience the transformative benefits of our Low Gas Type feature, a revolutionary innovation that dramatically enhances performance and efficiency. This standout feature sets the bar high, making it the ultimate choice for all your hydraulic breaker needs, ensuring peak functionality and consistent excellence every time. - Discover Ramtec's RD series, the epitome of excellence and unwavering stability among hydraulic breakers. Setting a new industry benchmark, this series embodies unmatched reliability and performance, becoming the definitive choice for the most demanding projects and making it a distinguished leader.
Crafted with a pioneering design, our product's structure has not only endured but thrived amid time and market challenges, highlighting its unmatched excellence. Embrace the extraordinary power of a design that assures robustness and efficiency with every use, standing as a testament to superior engineering.
Precision-engineered by Ramtec's elite experts, the latest RD series captivates with its remarkable features: exceptional high-temperature resistance, rapid operational frequency, immense impact force, and meticulous control of reaction forces-all crafted to elevate your operational capabilities to extraordinary new heights.
Year after year, this product remains a cherished favorite among construction machinery enthusiasts, consistently earning their trust and loyalty. Its superior performance and unwavering reliability make it the preferred tool for those who demand nothing but excellence and precision in every project.
Enjoy the ease and simplicity of part replacement, which transforms maintenance into a seamless experience for users. This convenience significantly boosts operational efficiency and dramatically reduces downtime, ensuring a smooth and uninterrupted workflow, empowering your operations to run flawlessly.
Featuring a lightweight fuselage, this design expertly reduces the burden on excavators, significantly extending the life of hydraulic excavators. It effectively minimizes vibration and wear on the carrier, guaranteeing optimal longevity and superior performance for all your operational needs.
With its outstanding high-temperature resistance, our product stands out as the perfect choice for construction projects in regions with high temperatures. It reliably delivers optimal performance, even under the most challenging and rigorous conditions, steadfastly ensuring excellence in demanding environments.
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 Professional Manufacturer
Ramtec CN. Machinery Co., Ltd. Ramtec CN. Machinery Co., Ltd. stands proudly as a vanguard in the hydraulic breaker industry, masterfully blending production, sales, and service. Within our expansive 6,000 square meter cutting-edge production facility, complemented by an additional 2,000 square meters of modern office space, over 70 devoted professionals synergize their expertise. This remarkable team, featuring seasoned engineers, senior mechanical technicians, adept equipment debugging specialists, and skillful assemblers, is passionately dedicated to innovation and the pursuit of excellence in each hydraulic product we create.
Boasting an impressive annual design and production capability of 5,000 units, Ramtec CN. is positioned at the apex of high-end breaker products and Skid Steer Loaders. Our premium Ramtec breaker series showcases the cutting-edge high Gas Type-RB series, the efficient low Gas Type-RD series, and the groundbreaking fully hydraulic hammer RQ series, enhanced by the versatile Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our steadfast commitment to excellence is fortified by a robust quality monitoring system, meticulous procurement methods, and rigorous assembly protocols. We are actively seeking dynamic global partners to join us in our quest for unparalleled growth and success.
At Ramtec CN., our relentless pursuit of cultivating high-end brands is fueled by scientific management, precision manufacturing, and far-sighted innovation. Our distinguished products, including top-tier excavators, loaders, and breakers, set the standard in the global construction machinery arena. Our unwavering commitment to superior quality is validated by ISO9001 quality management system certification and esteemed EU CE certification, affirming our unmatched standards.
Firmly rooted in the construction machinery realm, Ramtec CN. proudly holds over 10 invention patents and an impressive lineup of 24+ utility models, enriching our illustrious 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 bear witness to our pioneering spirit and unwavering dedication to excellence.
At Ramtec CN., craftsmanship is the lifeblood of our mission, propelling us toward a promising future. We wholeheartedly invite global partners to join us, as we strive to craft a harmonious, win-win future together, defined by collaboration and shared triumph.
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 : Originally serving as a dedicated agent for Ramtec Finland in Northern China, Ramtec CN embarked on a transformative journey in 2010, when it officially became the esteemed representative for the Robi brand throughout China. This pivotal moment marked the beginning of a harmonious era of trust and collaboration with Finland, forging a robust alliance based on mutual respect and shared values.
In 2013, a momentous milestone was achieved by Ramtec CN with the inauguration of an advanced manufacturing facility. This groundbreaking initiative paved the way for the innovative development of state-of-the-art hydraulic breakers and attachments, proudly bearing the distinctive Ramtec brand.
The paths of Ramtec CN and Ramtec Finland, once closely connected, have evolved into unique directions, each specializing in distinct product lines. These are meticulously tailored to meet the diverse market needs and preferences across the globe.
Ramtec CN stands out with its dedicated focus on developing proprietary hydraulic solutions, whereas Ramtec Finland remains steadfast to its rich heritage, offering the beloved Robi brand products that customers have trusted over the years.
Despite our shared heritage, the innovation-driven futures of Ramtec CN and Finland have led us on distinct yet complementary paths, harmonizing our growth and enhancing our market presence worldwide.
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 : At Ramtec CN, our unwavering commitment to excellence is showcased through our meticulous in-house production of essential spare parts. This dedication ensures unparalleled quality control, from selecting premium materials to executing precise heat-treatment processes.
Such meticulous attention to detail instills immense confidence, empowering us to offer an impressive 18-month warranty. This provides unmatched reliability and peace of mind, fully alleviating concerns over potential defects and ensuring customer satisfaction.
(Excludes human-induced damage) This warranty exemplifies our relentless pursuit of excellence and unwavering dedication to achieving ultimate customer satisfaction, setting a high standard in the industry.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Ramtec CN's extensive technical expertise combined with vast on-site experience has equipped us with a comprehensive database of excavator specifications.
This invaluable resource allows us to ensure precise product-to-carrier matching, effortlessly overcoming communication barriers, and guaranteeing perfect compatibility at every step of the process.
We offer detailed measurements and customized manufacturing solutions for seamless integration with your carrier's specifications, ensuring an impeccable fit and optimal performance.
Question D : Why have we never heard of Ramtec CN before?
Answer D : While Ramtec CN has been a beacon of excellence within the Chinese market, offering superior products and outstanding OEM solutions, it wasn't until 2024 that we boldly stepped onto the global stage to share our innovative vision with the world.
Harnessing a foundation rich in field experience, we have meticulously crafted OEM hydraulic breakers for esteemed domestic brands. Now, we are confidently expanding our horizons, introducing Ramtec-branded innovations to the international market.
Our enduring legacy of quality and innovation is poised for remarkable growth as we extend our reach and forge enduring global partnerships, setting the stage for an illustrious future.