
Discover the groundbreaking Low Gas Type feature, a transformative advancement that sets new standards for both performance and efficiency in hydraulic breakers. This state-of-the-art innovation is your ultimate solution for hydraulic breaker needs, ensuring peak functionality and remarkable efficiency with every operation. - Experience the height of performance and stability with Ramtec's highly-regarded RD series, an iconic leader in hydraulic breakers. This series not only transforms industry standards but also exemplifies unmatched reliability and performance, establishing it as the indispensable tool for tackling the most challenging projects.
Our product, with its pioneering design, has not only endured but excelled amidst time and market challenges, proving its extraordinary superiority. Witness the commanding power of a design that reliably ensures robustness and efficiency every time it is used.
Expertly crafted by Ramtec's skilled team, the latest RD series captivates with its remarkable features: unmatched high-temperature resistance, rapid operational frequency, powerful impact force, and precise control of reaction forces-all designed to elevate your operational capability to remarkable levels.
Year after year, this product remains a cherished favorite among construction machinery enthusiasts, continually earning their trust and loyalty. Its exceptional performance and steadfast reliability make it the go-to tool for those who demand only the best.
Enjoy the effortless ease of part replacement, making maintenance a seamless experience for users. This convenience greatly enhances operational efficiency, significantly reducing downtime and ensuring a smooth, continuous workflow.
With its lightweight design, this model cleverly reduces the load on excavators, significantly extending the lifespan of hydraulic excavators. At the same time, it effectively diminishes vibration and wear on the carrier, ensuring optimal durability and top-notch performance.
Featuring exceptional high-temperature resistance, our product stands out as the ideal choice for construction projects in high-temperature environments. It consistently delivers outstanding performance, even under the most demanding and challenging 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. shines as a leading force in the hydraulic breaker industry, seamlessly blending production, sales, and service. Within our expansive, cutting-edge 6,000 square meter production facility and a sophisticated 2,000 square meter office space, over 70 dedicated professionals work tirelessly. This distinguished team of elite engineers, senior mechanical technicians, skilled equipment debugging specialists, and proficient assemblers are passionately driven by innovation and excellence, crafting each hydraulic product with precision and care.
Boasting an extraordinary annual production capacity of 5,000 units, Ramtec CN. stands at the forefront of the elite breaker and Skid Steer Loaders market. Our esteemed Ramtec breaker lineup includes the pioneering high Gas Type-RB series, the versatile low Gas Type-RD series, and the innovative fully hydraulic hammer RQ series. Additionally, the adaptable Rmatec Skid Steer Loaders, with ratings of 850kg and 1200kg, bolster our offerings. Our relentless pursuit of excellence is supported by a comprehensive quality assurance framework, strategic procurement methodologies, and meticulous assembly verifications. We actively seek visionary global partners to collaborate with us in our ambitious journey towards exceptional growth and unparalleled success.
At Ramtec CN., our mission to cultivate prestigious brands thrives on scientific management, precision manufacturing, and forward-thinking innovation. Our exceptional products, including top-tier excavators, loaders, and breakers, set the gold standard in the global construction machinery sector. Our unwavering commitment to premium quality is validated by the ISO9001 quality management system certification and the distinguished EU CE certification, reflecting our outstanding standards and impeccable craftsmanship.
Deeply rooted in the construction machinery industry, Ramtec CN. boasts a remarkable portfolio of over 10 invention patents and an impressive array of 24+ utility models, reinforcing our illustrious legacy. Our achievements are further highlighted by being recognized 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 underscore our pioneering spirit and steadfast dedication to excellence.
At the heart of Ramtec CN. is our unwavering devotion to craftsmanship, propelling us towards a future brimming with opportunities. We warmly welcome global partners to join us in crafting a harmonious and mutually rewarding future, marked 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 : Ramtec CN's illustrious journey commenced as the esteemed agent for Ramtec Finland in Northern China, eventually transforming into a distinguished representative of the Robi brand by 2010. This significant evolution marked the dawn of a new collaborative era, strengthening bonds and fostering a spirit of mutual respect with our Finnish partners.
In 2013, Ramtec CN reached a transformative milestone by inaugurating a cutting-edge manufacturing facility. This strategic move enabled us to start producing innovative hydraulic breakers and attachments, each reflecting the Ramtec brand's commitment to superior quality and innovation.
While Ramtec CN and Ramtec Finland once shared a unified journey, they have since diverged, channeling their expertise into specialized product lines tailored to meet diverse market demands and preferences.
Ramtec CN sets itself apart by focusing on the development of cutting-edge hydraulic solutions, whereas Ramtec Finland continues to honor its esteemed legacy by delivering cherished Robi brand offerings.
Despite our shared origins, Ramtec CN and Finland have embarked on distinct yet harmonious paths, contributing to our collective growth and enhancing our market presence globally.
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 commitment to quality is demonstrated by our meticulous in-house production of vital spare parts. This ensures unparalleled quality control as we select only premium materials and employ precise heat-treatment processes.
Such rigorous attention to detail empowers us to offer an extraordinary 18-month warranty, providing not only reliability but peace of mind, effectively addressing any concerns over potential defects.
(Excludes human-induced damage) This warranty symbolizes our relentless pursuit of 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 leverages its expansive technical expertise and extensive on-site experience to maintain a comprehensive database of excavator specifications.
This invaluable resource ensures accurate product-to-carrier matching, overcoming communication barriers to guarantee perfect compatibility at every stage.
We provide detailed measurements and customized manufacturing solutions for seamless integration with your carrier's specifications, ensuring a flawless fit every time.
Question D : Why have we never heard of Ramtec CN before?
Answer D : While Ramtec CN has been a benchmark of excellence within the Chinese market, offering superior products and top-tier OEM solutions, it wasn't until 2024 that we launched onto the global stage to share our pioneering vision with the world.
With a solid foundation of field expertise, we have expertly crafted OEM hydraulic breakers for major domestic brands. Now, we are ambitiously expanding our horizons to introduce innovative Ramtec-branded solutions on a global scale.
Our enduring legacy of quality and innovation is set to expand significantly as we broaden our reach and cultivate enduring global partnerships.