
Unlock the future of hydraulic breaker innovation with the groundbreaking Low Gas Type feature. This revolutionary advancement from Ramtec Engineering Machinery Co., Ltd. redefines performance and efficiency, setting a new industry standard. Experience unwavering peak functionality and unparalleled efficiency, making it the ideal solution for all your hydraulic breaker needs. - Reach the pinnacle of hydraulic breaker performance and stability with the renowned Ramtec RD series. As a trailblazer in the field, this series not only transforms industry standards but also embodies unmatched reliability and power, establishing itself as the indispensable tool for the most challenging projects in the industry.
Our product stands as a testament to innovative design and resilience, consistently outshining market challenges and highlighting its superior excellence. Experience the unmatched power and efficiency of a design crafted to deliver robustness and reliability with every use, making it a leader in its class.
Crafted by the elite team at Ramtec, the latest RD series captivates with its remarkable features: superior high-temperature resistance, rapid operational cadence, astounding impact force, and precise reaction force control. Each aspect is engineered to elevate your operational capabilities to extraordinary heights, setting a new benchmark in hydraulic breaker technology.
Year after year, this product remains a beloved choice among construction machinery enthusiasts, consistently earning their trust and loyalty. Its stellar performance and steadfast reliability make it the preferred choice for professionals who demand excellence and uncompromising quality in their tools.
Enjoy the seamless simplicity of part replacement, transforming maintenance into a hassle-free process. This convenience significantly enhances operational efficiency and drastically reduces downtime, ensuring a smooth and uninterrupted workflow for users.
With its lightweight design, this innovative product remarkably reduces the load on excavators, significantly extending the lifespan of hydraulic excavators. It effectively minimizes vibration and wear on the carrier, ensuring prolonged longevity and exceptional performance.
Demonstrating exceptional resilience to high temperatures, our product is the ideal choice for high-temperature zone construction projects. It consistently delivers top-tier performance, even under the most challenging conditions, ensuring reliability and excellence at every turn.
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. Welcome to Ramtec CN. Machinery Co., Ltd., a formidable force in the hydraulic breaker industry. We expertly blend production, sales, and service within our expansive 6,000 square meter cutting-edge facility, complemented by a sophisticated 2,000 square meter office space. Here, over 70 dedicated professionals, including visionary engineers, seasoned mechanical technicians, expert equipment debugging specialists, and masterful assemblers, drive innovation and perfection in crafting each hydraulic product. Join us as we lead the industry with unparalleled expertise and commitment.
Boasting an impressive annual production capacity of 5,000 units, Ramtec CN. stands as a leader in premium breaker products and Skid Steer Loaders. Our 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 expertly complemented by our versatile Rmatec Skid Steer Loaders, available in both 850kg and 1200kg capacities. Our relentless pursuit of quality excellence is supported by a robust quality monitoring system, strategic procurement processes, and rigorous assembly inspections. We are eager to partner with dynamic global allies to embark on a journey of unparalleled growth and success.
At Ramtec CN., our drive to create prestigious brands is powered by scientific management, precise manufacturing, and visionary innovation. Our world-class products, including elite excavators, loaders, and breakers, set new standards on the global construction machinery stage. Our unwavering dedication to superior quality is validated by the ISO9001 quality management system certification and the esteemed EU CE certification, underscoring our promise to uphold exceptional standards.
Deeply embedded in the construction machinery sector, Ramtec CN. proudly holds over 10 invention patents and a remarkable collection of 24+ utility models, further cementing our distinguished legacy. Our accolades, such as 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, highlight our pioneering spirit and steadfast commitment to excellence.
At the core of Ramtec CN. is our unwavering dedication to craftsmanship, propelling us into a future brimming with boundless opportunities. We warmly welcome global partners to join us in creating a harmonious and mutually rewarding 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 committed agent for Ramtec Finland in Northern China, eventually evolving into a celebrated representative of the Robi brand by 2010. This pivotal transformation signified the dawn of a prosperous partnership, amplifying our collaborative efforts and fostering deep respect between us and our esteemed Finnish counterparts.
In a strategic leap in 2013, Ramtec CN unveiled a cutting-edge manufacturing facility. This milestone established new benchmarks 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 innovative hydraulic solutions, whereas Ramtec Finland remains 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 : Ramtec CN's expansive technical expertise and extensive on-site experience have enabled the curation of a comprehensive database of excavator specifications.
This invaluable repository ensures precise product-to-carrier matching, triumphing over communication barriers and guaranteeing perfect compatibility at every stage of integration.
We offer detailed measurements and bespoke manufacturing solutions tailored for flawless integration with your carrier's specifications, ensuring an impeccable fit.
Question D : Why have we never heard of Ramtec CN before?
Answer D : Although Ramtec CN has been a pillar of excellence within the Chinese market for years, offering superior products and top-tier OEM solutions, it was only in 2024 that we embarked on the global stage, sharing our visionary aspirations with the world.
With a strong foundation in field expertise, we have precisely 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 expansion as we broaden our horizons and cultivate lasting partnerships on the global stage.