
Experience the transformative advantages of the Low Gas Type feature, a groundbreaking element that significantly enhances both performance and efficiency. This exceptional feature truly distinguishes itself as the premier choice for all your hydraulic breaker requirements, ensuring peak functionality every time. - Discover the epitome of excellence and unwavering stability with the Ramtec RD series, a remarkable leader among hydraulic breakers. This series not only sets a new industry benchmark but also embodies unparalleled reliability and performance, making it the definitive tool for demanding projects.
Meticulously crafted with a pioneering design, the structure of our product has not only endured but excelled amidst time and market challenges, showcasing its unmatched excellence. Embrace the unparalleled power of a design that guarantees robustness and efficiency with each and every use.
Precision-engineered by Ramtec's elite team of experts, the latest RD series dazzles with its extraordinary features: superior resistance to high temperatures, rapid operational frequency, immense impact force, and deft control of reaction forces-all designed to elevate your operational prowess to new heights.
Year after year, this product stands as a beloved choice among construction machinery aficionados, continuously earning their trust and allegiance. Its outstanding performance and unwavering reliability make it the preferred tool for those who demand excellence.
Revel in the simplicity and ease of part replacement, which transforms maintenance into a seamless operation for users. This convenience significantly boosts operational efficiency and drastically minimizes downtime, ensuring smooth and uninterrupted workflow.
Boasting a lightweight fuselage, this design artfully alleviates the burden on excavators, markedly extending the lifespan of hydraulic excavators. Meanwhile, it effectively minimizes vibration and wear on the carrier, guaranteeing optimal longevity and performance.
With its exceptional high-temperature resistance, our product emerges as the quintessential choice for construction endeavors in areas with elevated temperatures. It steadfastly guarantees optimal performance, even under the most challenging and rigorous 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 Professional Manufacturer
Ramtec CN. Machinery Co., Ltd. Ramtec CN. Machinery Co., Ltd. emerges as a leading titan in the hydraulic breaker industry, seamlessly integrating production, sales, and service. In our expansive 6,000 square meter state-of-the-art production facility and an additional 2,000 square meters of cutting-edge office space, over 70 dedicated professionals unite their expertise. This esteemed team, comprising experienced engineers, senior mechanical technicians, skilled equipment debugging specialists, and proficient assemblers, is wholly committed to innovation and excellence in every hydraulic product we craft.
With an impressive annual design and production capacity of 5,000 units, Ramtec CN. stands at the pinnacle of high-end breaker products and Skid Steer Loaders. Our elite Ramtec breaker series includes the advanced high Gas Type-RB series, the efficient low Gas Type-RD series, and the revolutionary fully hydraulic hammer RQ series, complemented by the versatile Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our unwavering commitment to excellence is reinforced by a comprehensive quality monitoring system, meticulous procurement processes, and stringent assembly controls. We actively seek dynamic global partners to collaborate in our pursuit of extraordinary growth and success.
At Ramtec CN., our commitment to cultivating high-end brands is driven by scientific management, precision manufacturing, and visionary innovation. Our exceptional products, including premium excavators, loaders, and breakers, are benchmarks in the global construction machinery landscape. Our unwavering dedication to superior quality is underscored by ISO9001 quality management system certification and the prestigious EU CE certification, affirming our exceptional standards.
Deeply embedded in the construction machinery sector, Ramtec CN. proudly boasts over 10 invention patents and an impressive array of 24+ utility models, enhancing 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 Small and Medium Sized Enterprise, and a Yantai Innovative Small and Medium Sized Enterprise. These honors attest to our pioneering spirit and unwavering commitment to excellence.
At Ramtec CN., our dedication to craftsmanship is the beating heart of our mission, propelling us towards a future filled with promise. We warmly invite global partners to join us, as we aspire to forge a harmonious, win-win future together, characterized 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, officially becoming a revered representative for the Robi brand across China. This marked the beginning of a new era of trust and collaboration with Finland, solidifying a strong alliance and mutual respect.
In 2013, Ramtec CN reached a pivotal milestone by launching a cutting-edge manufacturing facility. This initiative led to the pioneering development of advanced hydraulic breakers and attachments, proudly showcasing the distinctive Ramtec brand.
The paths of Ramtec CN and Ramtec Finland, once closely connected, have diverged into unique directions, each specializing in distinct product lines tailored to meet varied market needs and preferences.
Ramtec CN sets itself apart with a dedicated focus on developing proprietary hydraulic solutions, while Ramtec Finland remains true to its rich heritage, offering the cherished Robi brand products.
Despite our shared heritage, the innovation-driven futures of Ramtec CN and Finland have ushered us onto distinct yet complementary trajectories, harmonizing our growth and market presence.
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 steadfast commitment to excellence is demonstrated by our meticulous in-house production of essential spare parts. This ensures unparalleled quality control, from selecting premium materials to performing precise heat-treatment processes.
Such scrupulous attention to detail instills confidence, enabling us to offer an impressive 18-month warranty, providing unmatched reliability and peace of mind, alleviating concerns over potential defects.
(Excludes human-induced damage) This warranty exemplifies our relentless drive for excellence and unwavering dedication to achieving ultimate customer satisfaction.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Ramtec CN's extensive technical expertise and vast on-site experience have equipped us with a comprehensive database of excavator specifications.
This invaluable resource allows for precise product-to-carrier matching, overcoming communication barriers and ensuring perfect compatibility at every step.
We provide detailed measurements and customized manufacturing solutions for seamless integration with your carrier's specifications, ensuring a perfect fit.
Question D : Why have we never heard of Ramtec CN before?
Answer D : While Ramtec CN has been a bastion of excellence within the Chinese market, offering superior products and outstanding OEM solutions, it was not until 2024 that we boldly stepped onto the global stage, sharing our vision with the world.
Leveraging a foundation rich in field experience, we have crafted OEM hydraulic breakers for esteemed domestic brands. Now, we boldly expand our horizons, introducing Ramtec-branded innovations globally.
Our time-honored legacy of quality and innovation is set for remarkable growth as we extend our reach and forge enduring global partnerships.