
Discover the groundbreaking Low Gas Type feature, a true game-changer set to redefine the standards of performance and efficiency in hydraulic breakers. This state-of-the-art innovation stands as the ultimate solution for your hydraulic breaker requirements, guaranteeing peak functionality and exceptional efficiency with every operation. - Embrace the pinnacle of performance and steadfast stability with Ramtec's renowned RD series, a celebrated frontrunner in the world of hydraulic breakers. This exceptional series not only redefines industry benchmarks but also stands as a symbol of unrivaled dependability and performance, making it the indispensable tool for conquering the most formidable projects.
Our product, with its pioneering design, has not merely survived but thrived through the tests of time and market conditions, showcasing its unmatched superiority. Experience the tremendous power of a design that consistently ensures robust performance and efficiency with every use.
Expertly crafted by Ramtec's proficient team, the latest RD series captivates with its extraordinary features: unparalleled high-temperature resistance, rapid operational frequency, powerful impact force, and precise control of reaction forces-all designed to elevate your operational capabilities to extraordinary levels.
Year after year, this product remains a cherished choice among construction machinery enthusiasts, constantly earning their trust and loyalty. Its extraordinary performance and unwavering reliability make it the tool of choice for those who demand nothing but the best.
Experience the effortless simplicity of part replacement, turning maintenance into a seamless experience for users. This convenience significantly enhances operational efficiency and dramatically reduces downtime, ensuring a smooth and uninterrupted workflow.
With its lightweight design, this model ingeniously reduces the burden on excavators, markedly extending the lifespan of hydraulic excavators. Simultaneously, it effectively minimizes vibration and wear on the carrier, ensuring optimal durability and superior performance.
Featuring exceptional high-temperature resistance, our product emerges as the ideal choice for construction projects in high-temperature environments. It consistently delivers remarkable 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 beacon of excellence in the hydraulic breaker industry, expertly blending production, sales, and service. Within our sprawling 6,000 square meter cutting-edge production facility, and an advanced 2,000 square meter office area, over 70 dedicated professionals thrive. Our elite team of engineers, senior mechanical technicians, adept equipment debugging specialists, and skilled assemblers are passionately committed to innovation and superior craftsmanship in every hydraulic product we create.
Boasting an impressive annual production capacity of 5,000 units, Ramtec CN. is a leader in the high-end breaker and Skid Steer Loaders market. Our distinguished Ramtec breaker lineup features the groundbreaking high Gas Type-RB series, the versatile low Gas Type-RD series, and the cutting-edge fully hydraulic hammer RQ series. Augmenting these are the adaptable Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our dedication to excellence is underpinned by a comprehensive quality assurance framework, strategic procurement, and meticulous assembly verification processes. We are actively seeking visionary global partners to join us in our quest for extraordinary growth and success.
At Ramtec CN., our mission to cultivate prestigious brands is driven by scientific management, precision manufacturing, and forward-thinking innovation. Our superior products, including premier excavators, loaders, and breakers, set global industry benchmarks in the construction machinery sector. Our unwavering commitment to the highest quality standards is validated by the ISO9001 quality management system certification and the esteemed EU CE certification, underscoring our superior standards.
Firmly entrenched in the construction machinery industry, Ramtec CN. holds over 10 invention patents and an impressive collection of more than 24 utility models, enriching 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 SME, and a Yantai Innovative SME. These honors illuminate our pioneering spirit and unwavering commitment to excellence.
At the heart of Ramtec CN. is our steadfast dedication to craftsmanship, steering us towards a promising future filled with opportunities. We warmly welcome global partners to join us in building a harmonious and mutually beneficial future, driven 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, Ramtec CN embarked on its esteemed journey as the Northern China agent for Ramtec Finland, ultimately evolving into a distinguished representative for the renowned Robi brand in 2010. This transformation marked a new era, strengthening bonds and fostering a relationship of mutual admiration and respect with our Finnish colleagues.
In 2013, a notable achievement was realized as Ramtec CN unveiled a cutting-edge manufacturing facility. This strategic advance set the stage for crafting innovative hydraulic breakers and attachments, which are now synonymous with the Ramtec brand's legendary excellence.
Though once Ramtec CN and Ramtec Finland charted a unified course, they have since pursued distinct paths, each channeling their expertise into specialized product lines designed to meet the unique demands and preferences of different markets.
Ramtec CN sets itself apart through a focus on pioneering hydraulic solutions, while Ramtec Finland remains devoted to its renowned legacy, offering the much-loved Robi brand products.
Despite our shared origins, the forward-thinking pursuits of Ramtec CN and Finland have embarked on separate yet harmonious journeys, amplifying our collective growth and expanding 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 dedication to excellence shines through our meticulous in-house production of vital spare parts, ensuring unparalleled quality control. We carefully select premium materials and execute precision heat-treatment processes.
This rigorous attention to detail empowers us to confidently offer an exceptional 18-month warranty, ensuring not just reliability but also peace of mind, addressing any concerns over potential defects.
(Excludes human-induced damage) This warranty underscores our relentless pursuit of excellence and unwavering 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 expertise and comprehensive on-site experience have enabled us to develop an extensive database of excavator specifications.
This invaluable resource guarantees precise product-to-carrier matching, overcoming communication barriers and ensuring perfect compatibility throughout every phase.
We provide detailed measurements and tailor-made manufacturing solutions for seamless integration with your carrier's specifications, assuring a flawless fit.
Question D : Why have we never heard of Ramtec CN before?
Answer D : While Ramtec CN has long upheld a reputation of excellence within the Chinese market, offering superior products and premium OEM solutions, it wasn't until 2024 that we broadened our horizons onto the global stage, proudly sharing our vision with the world.
Armed with a rich legacy of field expertise, we have meticulously crafted OEM hydraulic breakers for leading domestic brands. Now, we ambitiously expand our reach, introducing innovative Ramtec-branded solutions globally.
Our longstanding tradition of quality and innovation is poised for extraordinary growth as we expand our reach and cultivate enduring global partnerships.