
Experience the benefits of the Low Gas Type, a feature that elevates performance and efficiency, making it a stand-out choice for your hydraulic breaker needs. - Discover unparalleled excellence and stability with the Ramtec RD series, a true pinnacle among hydraulic breakers. This series sets an industry benchmark with its outstanding reliability and performance.
Crafted with an ingenious design, the structure of our product has withstood the test of time and market challenges, proving its unparalleled superiority. Embrace the power of a design that affirms robustness and efficiency at every use.
Meticulously engineered by Ramtec's expert team, the latest RD series shines with remarkable features: exceptional resistance to high temperatures, swift operational frequency, formidable impact force, and precise control of reaction forces that elevate your operational capabilities.
For years, this product has been a favorite among construction machinery enthusiasts, consistently winning their trust and loyalty through its outstanding performance and reliability.
Enjoy the simplicity and ease of part replacement, which ensures that maintenance becomes a seamless task for operators, boosting operational efficiency and drastically reducing downtime.
With its lightweight fuselage, this design masterfully reduces the load on excavators, significantly extending the service life of hydraulic excavators. At the same time, it minimizes vibration and wear on the carrier, ensuring optimal longevity.
With its outstanding high-temperature resistance, our product is the ideal choice for construction projects in regions with elevated temperatures, guaranteeing optimal performance even under the most 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. emerges as a leading titan in the hydraulic breaker industry, seamlessly integrating production, sales, and service. In our vast 6,000 square meter state-of-the-art production facility and an additional 2,000 square meters of cutting-edge office space, over 70 dedicated professionals unite their expertise. This esteemed team, comprising experienced engineers, senior mechanical technicians, skilled equipment debugging specialists, and proficient assemblers, is wholly committed to innovation and excellence in every hydraulic product we craft.
With an impressive annual design and production capacity of 5,000 units, Ramtec CN. stands at the pinnacle of high-end breaker products and Skid Steer Loaders. Our elite Ramtec breaker series, featuring the advanced high Gas Type-RB series, the efficient low Gas Type-RD series, and the revolutionary fully hydraulic hammer RQ series, complements the versatile Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our unwavering commitment to excellence is reinforced by a comprehensive production quality monitoring system, meticulous procurement processes, and stringent assembly controls. We actively seek dynamic global partners to collaborate in our pursuit of extraordinary growth and success.
At Ramtec CN., our commitment to cultivating high-end brands is driven by scientific management, precision manufacturing, and visionary innovation. Our exceptional products, including premium excavators, loaders, and breakers, are benchmarks in the global construction machinery landscape. Our unwavering dedication to superior quality is underscored by ISO9001 quality management system certification and the prestigious EU CE certification, affirming our exceptional standards.
Deeply embedded in the construction machinery sector, Ramtec CN. proudly boasts over 10 invention patents and an impressive array of 24+ utility models, enhancing our storied 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 attest to our pioneering spirit and unwavering commitment to excellence.
At Ramtec CN., our dedication to craftsmanship is the beating heart of our mission, propelling us towards a future filled with promise. We warmly invite global partners to join us, as we aspire to forge a harmonious, win-win future together, 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 : Once a dedicated agent for Ramtec Finland in Northern China, Ramtec CN embarked on a new chapter in 2010 by officially registering as an esteemed representative for the Robi brand across the Chinese landscape, cementing a bond of trust and collaboration with Finland.
In 2013, Ramtec CN made a monumental shift by inaugurating its own state-of-the-art manufacturing facility, pioneering the development of cutting-edge hydraulic breakers and attachments, proudly bearing the unique Ramtec brand.
The trajectories of Ramtec CN and Ramtec Finland, once intertwined, have now evolved into distinct paths, each crafting specialized product lines that cater to diverse market demands.
Ramtec CN distinguishes itself by focusing on crafting proprietary hydraulic solutions, while Ramtec Finland continues to honor its storied legacy with the beloved Robi brand offerings.
Though our origins are shared, the innovation-driven futures of Ramtec CN and Finland now propel us along distinct, yet harmoniously complementary paths.
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 : At Ramtec CN, our unwavering commitment to quality is exemplified by our in-house production of essential spare parts, ensuring supreme quality control from the selection of materials to precise heat-treatment processes.
This meticulous attention to detail instills confidence, empowering us to extend an 18-month warranty, offering assurance of unparalleled reliability and tranquility, free from the anxiety of defects.
(Excludes human-induced damage) This warranty stands as a testament to our relentless pursuit of excellence and unwavering dedication to customer satisfaction.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Ramtec CN's extensive technical prowess and vast on-site experience have enriched us with a comprehensive database of excavator specifications.
This invaluable resource allows us to achieve precise product-to-carrier matching, easing communication barriers and assuring flawless compatibility.
We offer detailed measurements and bespoke manufacturing solutions for flawless integration with your carrier's specifications.
Question D : Why have we never heard of Ramtec CN before?
Answer D : While Ramtec CN has long been a pillar of excellence in the Chinese market, providing top-tier products and exceptional OEM solutions, it wasn't until 2024 that we unveiled our ambitions on the global stage.
Built on a foundation of rich field experience, we crafted OEM hydraulic breakers for prestigious domestic brands, and now, the world is our canvas as we proudly introduce Ramtec branded innovations globally.
Our legacy of quality and innovative breakthroughs is poised for exponential growth as we expand our reach and cultivate enduring global partnerships.