
Discover the groundbreaking Low Gas Type feature-an unparalleled innovation setting new standards for performance and efficiency in hydraulic breakers. This remarkable advancement provides the ultimate answer to all your hydraulic breaker needs, ensuring top-tier functionality and exceptional efficiency in every operation. - Elevate your expectations with Ramtec's renowned RD series, a prestigious frontrunner in hydraulic breakers. This series not only redefines industry benchmarks, but also exemplifies extraordinary dependability and performance, making it the indispensable tool for the most challenging projects.
Our product's pioneering design has not only endured but excelled through time and market trials, asserting its unmatched excellence. Experience the immense power of a design that consistently delivers robust strength and efficient performance with each use.
Meticulously crafted by Ramtec's team of experts, the latest RD series captivates with its remarkable attributes: unmatched high-temperature resistance, rapid operational frequency, powerful impact force, and precise control of reaction forces-all engineered to elevate your operational capabilities to extraordinary levels.
Year after year, this product remains a cherished favorite among construction machinery enthusiasts, continually earning their trust and loyalty. Its outstanding performance and steadfast reliability make it the go-to tool for those who demand only the best.
Enjoy the seamless simplicity of part replacement, transforming maintenance into a hassle-free experience for users. This convenience greatly enhances operational efficiency and minimizes downtime, ensuring a smooth and uninterrupted workflow.
Thanks to its lightweight design, this model brilliantly reduces the load on excavators, significantly extending the lifespan of hydraulic excavators. At the same time, it effectively lowers vibration and wear on the carrier, ensuring optimum durability and outstanding performance.
With exceptional high-temperature resistance, our product is the ultimate choice for construction projects in high-temperature environments. It reliably delivers superior 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 titan in the hydraulic breaker industry, excelling in the seamless integration of production, sales, and service. Within our vast 6,000 square meter state-of-the-art production facility, complemented by an advanced 2,000 square meter office space, over 70 devoted professionals strive for excellence. This eminent team of top engineers, senior mechanical technicians, skilled equipment debugging specialists, and adept assemblers passionately innovates every hydraulic product with precision and dedication.
Boasting an impressive annual production capacity of 5,000 units, Ramtec CN. is a leader in the premier breaker and Skid Steer Loaders market. Our renowned Ramtec breaker series features the groundbreaking high Gas Type-RB series, the adaptable low Gas Type-RD series, and the cutting-edge fully hydraulic hammer RQ series. Completing our offerings are the versatile Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our unyielding commitment to excellence is reinforced by a robust quality assurance framework, strategic procurement approaches, and exacting assembly checks. We earnestly seek visionary global partners to join us on our onward journey towards remarkable growth and prosperity.
At Ramtec CN., our quest to build distinguished brands is driven by scientific management, precise manufacturing, and visionary innovation. Our superior products, including world-class excavators, loaders, and breakers, set unparalleled standards in the global construction machinery arena. Our unwavering dedication to superior quality is validated by the ISO9001 quality management system certification and the esteemed EU CE certification, affirming our remarkable standards.
Deeply embedded in the construction machinery sector, Ramtec CN. proudly holds over 10 invention patents and a distinguished collection of 24+ utility models, enhancing our prestigious 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 exemplify our pioneering spirit and steadfast commitment to excellence.
At the heart of Ramtec CN. lies our steadfast dedication to craftsmanship, propelling us towards a promising future full of opportunities. We extend a warm invitation to global partners to collaborate with us in crafting a prosperous, mutually beneficial future characterized by cooperation and shared triumph.
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 exclusive agent for Ramtec Finland in Northern China. By 2010, we had proudly become the distinguished representatives of the esteemed Robi brand. This pivotal transformation marked the dawn of a profound collaboration, enhancing the synergy and nurturing a bond of mutual admiration with our Finnish counterparts.
In 2013, we celebrated a monumental achievement by unveiling a cutting-edge manufacturing facility. This strategic advancement empowered us to innovate in hydraulic breakers and attachments, ensuring each product exemplifies the exceptional quality emblematic of the Ramtec brand.
Although Ramtec CN and Ramtec Finland initially shared a unified ambition, they have since charted separate courses, each honing their expertise to develop distinct product lines tailored to satisfy unique market needs and preferences.
Ramtec CN shines with its dedication to pioneering hydraulic solutions, while Ramtec Finland remains committed to its illustrious heritage, delivering beloved Robi brand products that customers have cherished for years.
Grounded in common roots, Ramtec CN and Finland now embark on separate, yet mutually enriching paths that amplify our shared growth and enhance our global 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 : At Ramtec CN, our unwavering commitment to unmatched quality is reflected in our meticulous in-house production of essential spare parts, ensuring top-tier quality control. We meticulously select the finest materials, applying precision heat-treatment processes.
Such rigorous attention to detail empowers us to confidently extend an exceptional 18-month warranty, offering reliability and peace of mind, alleviating concerns over potential defects.
(Excludes human-induced damage) This warranty highlights our relentless dedication to excellence and an unwavering commitment to achieving the pinnacle of 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 rich on-site experience have allowed us to establish a comprehensive database of excavator specifications.
This invaluable resource guarantees precise product-to-carrier alignment, overcoming communication barriers, and ensuring flawless compatibility at every phase.
We provide detailed measurements and offer tailored manufacturing solutions for seamless integration with your carrier's specifications, ensuring a perfect fit.
Question D : Why have we never heard of Ramtec CN before?
Answer D : While Ramtec CN has been a cornerstone of excellence in the Chinese market, renowned for superior products and elite OEM solutions, we only unveiled our global vision in 2024, stepping confidently onto the world stage.
With a strong foundation in field expertise, we expertly crafted OEM hydraulic breakers for prominent domestic brands. Now, we ambitiously extend our reach, introducing innovative Ramtec-branded solutions to the global market.
Our steadfast legacy of quality and innovation stands ready for remarkable expansion as we broaden our horizons and establish enduring global partnerships.