
Experience the transformative advantages offered by the innovative Low Gas Type feature. This groundbreaking element elevates both performance and efficiency to new heights, setting itself apart as the ultimate solution for all your hydraulic breaker needs. Count on it to deliver peak functionality with every use, ensuring that your operations run smoothly and effectively. - Discover the pinnacle of excellence and steadfast stability with the Ramtec RD series-an extraordinary leader in the realm of hydraulic breakers. This series not only sets a new industry standard but also exemplifies unmatched reliability and performance, earning its place as the definitive tool for the most demanding projects.
Meticulously crafted with an innovative design, our product's structure has not only endured but thrived in the face of time and market challenges, highlighting its unrivaled excellence. Embrace the unmatched power of a design that promises robustness and efficiency in every application, ensuring your projects' success.
Expertly precision-engineered by Ramtec's elite team, the latest RD series captivates with its extraordinary features: superior resistance to high temperatures, a rapid operational frequency, immense impact force, and deft control over reaction forces-all crafted to elevate your operational prowess to unprecedented levels.
Year after year, this product remains a cherished favorite among construction machinery enthusiasts, consistently earning their trust and loyalty. Its exceptional performance and unwavering reliability make it the tool of choice for those who demand nothing short of excellence.
Enjoy the ease of part replacement, transforming maintenance into a hassle-free task for users. This significant convenience enhances operational efficiency and drastically reduces downtime, ensuring a smooth and uninterrupted workflow that keeps your projects on track.
Featuring a lightweight fuselage, this design skillfully reduces the load on excavators, significantly extending the lifespan of hydraulic excavators. At the same time, it effectively minimizes vibration and wear on the carrier, guaranteeing optimal longevity and performance for your machinery.
With its outstanding high-temperature resistance, our product stands out as the ideal choice for construction projects in areas with elevated temperatures. It steadfastly assures optimal performance, even under the most challenging and rigorous conditions, making it the go-to solution for your construction needs.
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. has risen as a formidable leader in the hydraulic breaker industry, expertly merging production, sales, and service. Within our expansive, state-of-the-art 6,000 square meter production facility and an additional 2,000 square meters of modern office space, over 70 dedicated professionals converge to showcase their exceptional skills. This esteemed team of experienced engineers, senior mechanical technicians, adept equipment debugging specialists, and proficient assemblers is entirely devoted to pioneering innovation and unparalleled excellence in every hydraulic product we meticulously craft.
Boasting an impressive annual design and production capacity of a remarkable 5,000 units, Ramtec CN. stands as the zenith of high-end breaker products and Skid Steer Loaders. Our exclusive Ramtec breaker series features the cutting-edge high Gas Type-RB series, the efficient low Gas Type-RD series, and the groundbreaking fully hydraulic hammer RQ series, all complemented by the adaptable Rmatec Skid Steer Loaders (Rated at both 850kg and 1200kg). Our steadfast dedication to excellence is fortified by a comprehensive quality monitoring system, meticulous procurement practices, and rigorous assembly controls. We are actively seeking dynamic global partners to collaborate in our quest for exceptional growth and unparalleled success.
At Ramtec CN., our pursuit of cultivating high-end brands is powered by scientific management, precision manufacturing, and visionary innovation. Our extraordinary products, including premium excavators, loaders, and breakers, set new benchmarks in the global construction machinery arena. Our unwavering commitment to superior quality is validated by ISO9001 quality management system certification and the esteemed EU CE certification, underscoring our exceptional standards.
Deeply ingrained in the construction machinery sector, Ramtec CN. proudly holds over 10 invention patents and an impressive collection of 24+ utility models, augmenting our storied legacy. Our accolades include recognition as a Shandong High Tech Enterprise, a Shandong Specialized and Innovative Enterprise, a Shandong Science and Technology Oriented SME, and a Yantai Innovative Small and Medium Sized Enterprise. These honours celebrate our pioneering spirit and steadfast commitment to excellence.
At Ramtec CN., our unwavering dedication to craftsmanship is the lifeblood of our mission, propelling us towards a future brimful of potential. We warmly welcome global partners to unite with us, as we aspire to shape a harmonious, win-win future together, 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 : Initially serving as a dedicated agent for Ramtec Finland in Northern China, Ramtec CN embarked on a transformative journey in 2010, becoming an esteemed representative for the Robi brand across China. This pivotal development marked the dawn of a new era of trust and strategic collaboration with Finland, cementing a profound alliance characterized by mutual respect and shared vision.
In 2013, Ramtec CN reached a significant milestone by launching a state-of-the-art manufacturing facility. This visionary move spurred the groundbreaking development of advanced hydraulic breakers and attachments, proudly showcasing the unique Ramtec brand.
Though once closely connected, the paths of Ramtec CN and Ramtec Finland now diverge into specialized directions, each focusing on distinct product lines crafted to meet diverse market demands and preferences.
Ramtec CN distinguishes itself with a dedicated focus on pioneering hydraulic solutions, whereas Ramtec Finland remains true to its illustrious heritage, offering the esteemed Robi brand products.
Despite our shared heritage, the innovation-driven futures of Ramtec CN and Finland have launched us onto distinct yet complementary trajectories, harmonizing our growth and market presence to the benefit of our global clientele.
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 the meticulous in-house production of vital spare parts. This ensures exceptional quality control, beginning with the selection of premium materials and extending to precision heat-treatment processes.
Such meticulous attention to detail fosters confidence, empowering us to offer an impressive 18-month warranty that provides unparalleled reliability and peace of mind, effectively alleviating concerns over potential defects.
(Excludes human-induced damage) This warranty is a testament to our relentless pursuit of excellence and our unwavering dedication to achieving unparalleled customer satisfaction.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Ramtec CN's vast technical expertise and extensive on-site experience have equipped us with a comprehensive database of excavator specifications.
This invaluable resource ensures precise product-to-carrier matching, breaking down communication barriers, and guaranteeing perfect compatibility every step of the way.
We offer detailed measurements and tailor-made manufacturing solutions to seamlessly integrate with your carrier's specifications, ensuring a flawless fit.
Question D : Why have we never heard of Ramtec CN before?
Answer D : While Ramtec CN has stood as a beacon of excellence within the Chinese market, delivering top-tier products and remarkable OEM solutions, it wasn't until 2024 that we boldly made our debut on the international stage, sharing our visionary innovations with the world.
Building on a rich foundation of field experience, we have crafted OEM hydraulic breakers for renowned domestic brands. Now, we ambitiously expand our horizons, unveiling Ramtec-branded innovations to a global audience.
Our esteemed legacy of quality and innovation is poised for extraordinary growth as we extend our reach and cultivate enduring global partnerships.