
Unveil the groundbreaking Low Gas Type feature, a trailblazing innovation that sets a new standard in boosting both the performance and efficiency of hydraulic breakers. This state-of-the-art advancement is the ultimate answer to your hydraulic breaker needs, promising top-tier functionality and unparalleled efficiency at all times. - Embrace the pinnacle of performance and stability with the Ramtec RD series, a renowned frontrunner in the realm of hydraulic breakers. This series not only transforms industry norms but also exemplifies extraordinary reliability and performance, making it the indispensable tool for the most challenging and demanding projects.
Our product's groundbreaking design has not only withstood but thrived through time and market obstacles, demonstrating its unrivaled excellence. Experience the remarkable power of a design that consistently assures durability and efficiency with every operation.
Expertly engineered by Ramtec's premier team, the latest RD series captivates with its extraordinary features: unmatched high-temperature resistance, swift operational cadence, formidable impact force, and precise control of reaction forces-each meticulously crafted to elevate your operational capabilities to extraordinary heights.
Year after year, this product remains a treasured favorite among construction machinery enthusiasts, consistently earning their trust and loyalty. Its exceptional performance and steadfast reliability make it the tool of choice for those who demand nothing but the best.
Delight in the effortless simplicity of part replacement, turning maintenance into a streamlined process for users. This ease of use significantly enhances operational efficiency and greatly minimizes downtime, ensuring a smooth and continuous workflow.
Featuring a lightweight fuselage, this design masterfully reduces the load on excavators, greatly extending the lifespan of hydraulic excavators. Simultaneously, it effectively diminishes vibration and wear on the carrier, ensuring optimal longevity and superior performance.
Demonstrating exceptional high-temperature resistance, our product stands as the ideal choice for construction projects in high-temperature zones. It consistently ensures optimal performance, even under the most demanding and extreme 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 Trusted Partner in Professional Manufacturing
Ramtec CN. Machinery Co., Ltd. Ramtec CN. Machinery Co., Ltd. stands as a beacon of excellence in the hydraulic breaker industry, effortlessly merging production, sales, and service. Our expansive 6,000 square meter cutting-edge production facility, paired with a modern 2,000 square meter office space, is the workplace for over 70 dedicated experts. This prestigious team, comprising forward-thinking engineers, seasoned mechanical technicians, adept equipment debugging specialists, and masterful assemblers, is devoted to redefining innovation and achieving perfection in every hydraulic product we create.
With an impressive annual capacity of 5,000 units, Ramtec CN. leads the charge in premium breaker products and Skid Steer Loaders. Our acclaimed Ramtec breaker lineup features the groundbreaking high Gas Type-RB series, the versatile low Gas Type-RD series, and the innovative fully hydraulic hammer RQ series. These are seamlessly complemented by the adaptable Rmatec Skid Steer Loaders, available in 850kg and 1200kg capacities. Our steadfast commitment to quality excellence is underscored by a comprehensive quality monitoring system, strategic procurement practices, and rigorous assembly inspections. We are eagerly seeking dynamic global partners to accompany us on our journey towards exceptional growth and success.
At Ramtec CN., our pursuit of prestigious brand-building is driven by scientific management, precise manufacturing, and visionary innovation. Our superior products, including state-of-the-art excavators, loaders, and breakers, set benchmarks on the global construction machinery stage. Our unwavering commitment to quality is endorsed by the ISO9001 quality management system certification and the esteemed EU CE certification, underscoring our dedication to maintaining exemplary standards.
Deeply entrenched in the construction machinery sector, Ramtec CN. proudly holds over 10 invention patents and an impressive portfolio of 24+ utility models, enhancing our distinguished 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 highlight our pioneering spirit and unwavering commitment to excellence.
At the core of Ramtec CN. is our unwavering dedication to craftsmanship, driving us towards a future full of limitless possibilities. We warmly invite global partners to join us in creating a harmonious and mutually beneficial future, 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 : The journey of Ramtec CN began as a dedicated agent for Ramtec Finland in Northern China, blossoming into a distinguished representative of the Robi brand by 2010. This pivotal transformation marked the beginning of an enriched partnership, amplifying our collaborative efforts and fostering deep mutual respect with our Finnish counterparts.
In a strategic leap in 2013, Ramtec CN unveiled a cutting-edge manufacturing facility. This milestone set new benchmarks for creating innovative hydraulic breakers and attachments, proudly bearing the hallmark of Ramtec's excellence and craftsmanship, and elevating our competitive edge in the industry.
While Ramtec CN and Ramtec Finland once shared a unified journey, they have since embarked on distinct paths. Each focuses its expertise into specialized product lines, tailored to meet unique market demands and preferences, thereby expanding our global influence.
Ramtec CN distinguishes itself with a pioneering focus on groundbreaking hydraulic solutions, whereas Ramtec Finland remains devoted to its heritage, delivering cherished offerings under the esteemed Robi brand.
Despite shared roots, the future-focused endeavors of Ramtec CN and Finland have ventured onto separate, yet harmonious pathways. This strategic divergence enhances our collective growth and strengthens our global market presence, ensuring dynamic innovation and excellence.
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 to uphold superior standards.
This rigorous attention to detail empowers us to confidently offer an exceptional 18-month warranty. It underscores our commitment to reliability and customer peace of mind, addressing any concerns 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 ensures precise product-to-carrier matching.
This invaluable repository triumphs over communication barriers, guaranteeing perfect compatibility at every stage of integration, providing a seamless user experience.
We offer detailed measurements and bespoke manufacturing solutions, tailored for flawless 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 : Although Ramtec CN has been a pillar of excellence within the Chinese market for years, it was only in 2024 that we embarked on the global stage, sharing our visionary aspirations and superior products 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, bringing our advanced solutions to an international audience.