
Discover the groundbreaking Low Gas Type feature, truly a transformative element that elevates performance and efficiency standards to new heights in the realm of hydraulic breakers. This state-of-the-art advancement is the definitive answer to your hydraulic breaker needs, providing top-tier functionality and remarkable efficiency with every use. - Step into a new era of performance and stability with Ramtec's prestigious RD series, a renowned frontrunner in the world of hydraulic breakers. This series doesn't just set new industry benchmarks but embodies unparalleled reliability and excellence, making it the indispensable tool for conquering the most challenging projects.
Our product, with its pioneering design, has not just endured but excelled through time and market challenges, highlighting its unmatched superiority. Experience the incredible strength of a design that consistently promises durability and efficiency with every operation.
Masterfully crafted by Ramtec's expert team, the newest RD series captivates with its extraordinary attributes: unmatched high-temperature resistance, rapid operational frequency, formidable impact power, and precise control of reaction forces-all meticulously designed to elevate your operational capabilities to remarkable levels.
Year after year, this product continues to be a cherished selection 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 nothing less than excellence.
Enjoy the effortless simplicity of part replacement, transforming maintenance into a smooth experience for users. This convenience greatly boosts operational efficiency and significantly reduces downtime, ensuring a seamless and continuous workflow.
With its lightweight design, this model cleverly minimizes the stress 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 superior performance.
Featuring exceptional high-temperature resistance, our product stands out as the ideal choice for construction projects in high-temperature settings. It consistently provides 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. stands as a formidable leader in the hydraulic breaker industry, effortlessly merging production, sales, and customer-focused service. Within our expansive, state-of-the-art 6,000 square meter production hub and a sophisticated 2,000 square meter office, over 70 dedicated professionals unite in their pursuit of excellence. This exemplary team comprises elite engineers, senior mechanical technicians, adept equipment debugging specialists, and skilled assemblers, all passionately driving innovation in every hydraulic masterpiece we craft.
Boasting an impressive 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 range includes the groundbreaking high Gas Type-RB series, the versatile low Gas Type-RD series, and the advanced fully hydraulic hammer RQ series. Accompanying these are the adaptable Rmatec Skid Steer Loaders, thoughtfully rated at 850kg and 1200kg. Our unwavering devotion to excellence is fortified by a comprehensive quality assurance framework, strategic procurement initiatives, and thorough assembly validations. We are keen to partner with visionary global collaborators to embark on a journey of unparalleled growth and triumph.
At Ramtec CN., our mission to establish prestigious brands is powered by scientific management, precise manufacturing, and visionary innovation. Our exceptional lineup, comprising top-tier excavators, loaders, and breakers, sets new benchmarks in the global construction machinery arena. Our steadfast commitment to superior quality is reflected in our ISO9001 quality management system certification and the esteemed EU CE certification, highlighting our extraordinary standards.
Deeply embedded within the construction machinery sector, Ramtec CN. holds over 10 invention patents and an impressive collection of 24+ utility models, advancing our distinguished heritage. 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 emphasize our pioneering spirit and relentless pursuit of excellence.
At the heart of Ramtec CN. is an unwavering dedication to craftsmanship, propelling us toward a future rich with possibilities. We extend a warm invitation to global partners to join us in crafting a harmonious, 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 : Ramtec CN embarked on its illustrious journey as the esteemed agent for Ramtec Finland in Northern China, blossoming into a distinguished representative for the Robi brand in 2010. This pivotal transformation ushered in a new era of collaboration, fortifying bonds and nurturing mutual respect with our Finnish colleagues.
In 2013, a significant milestone was achieved when Ramtec CN unveiled a cutting-edge manufacturing facility. This strategic progression was instrumental in ushering in innovative hydraulic breakers and attachments, each proudly bearing the Ramtec brand's iconic hallmark of excellence.
Although Ramtec CN and Ramtec Finland initially traversed a unified route, they have since embarked on divergent paths, dedicating their efforts to specialized product lines that address distinct market demands and preferences.
Ramtec CN distinguishes itself with an unwavering focus on pioneering hydraulic solutions, while Ramtec Finland remains devoted to its storied legacy, delivering the cherished Robi brand offerings.
Despite our shared origins, the forward-looking endeavors of Ramtec CN and Ramtec Finland have embarked on separate, yet harmonious journeys, enhancing our collective growth and strengthening our 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 : Ramtec CN's steadfast commitment to excellence is demonstrated through our meticulous in-house production of critical spare parts, guaranteeing unparalleled quality control. We diligently select premium materials and execute precise heat-treatment procedures.
This rigorous attention to detail empowers us to confidently offer an extraordinary 18-month warranty, providing not just reliability and peace of mind but also addressing any concerns over potential defects.
(Excludes human-induced damage) This warranty underscores our relentless pursuit of excellence and a steadfast commitment to achieving ultimate customer satisfaction.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Ramtec CN's vast technical knowledge and extensive on-site experience have enabled us to develop a comprehensive database of excavator specifications.
This invaluable repository ensures precise product-to-carrier matching, overcoming communication barriers and guaranteeing perfect compatibility at every stage.
We offer detailed measurements and custom manufacturing solutions for seamless integration 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 long been a cornerstone of excellence in the Chinese market, offering superior products and premium OEM solutions, it wasn't until 2024 that we made our debut on the global stage, revealing our vision to the world.
With a solid foundation of field expertise, we have meticulously crafted OEM hydraulic breakers for prominent domestic brands. Now, we are ambitiously expanding our horizons, introducing cutting-edge Ramtec-branded solutions globally.
Our enduring legacy of quality and innovation is poised for significant expansion as we broaden our reach and cultivate lasting global partnerships.