
Explore the revolutionary Low Gas Type feature, a transformative innovation that redefines the benchmarks of performance and efficiency for hydraulic breakers. This cutting-edge feature is meticulously crafted to be the definitive solution for your hydraulic breaker demands, guaranteeing top-tier functionality and exceptional efficiency with every use. - Elevate your performance and stability standards with the illustrious Ramtec RD series, a distinguished leader in the realm of hydraulic breakers. This series not only revolutionizes industry expectations but also embodies unmatched dependability and superior performance, making it the quintessential tool for the most demanding projects.
Our product, with its groundbreaking design, has not only survived the tests of time and market dynamics but has thrived, showcasing its unparalleled excellence. Experience the extraordinary power of a design that consistently delivers robustness and efficiency, ensuring superior functionality with every application.
Meticulously engineered by Ramtec's elite team, the cutting-edge RD series captivates with its remarkable attributes: unmatched high-temperature resistance, swift operational frequency, tremendous impact force, and precise control of reaction forces-each element crafted to enhance your operational capabilities beyond expectations.
Year after year, this product remains a cherished choice among construction machinery aficionados, perpetually earning their trust and devotion. Its outstanding performance and unwavering reliability make it the go-to tool for those who settle for nothing less than exceptional.
Revel in the effortless simplicity of part replacement, transforming maintenance into a seamless experience for users. This convenience significantly boosts operational efficiency and dramatically minimizes downtime, ensuring a smooth and uninterrupted workflow.
With its lightweight structure, this design cleverly reduces the burden on excavators, substantially prolonging the lifespan of hydraulic excavators. At the same time, it effectively lessens vibration and wear on the carrier, ensuring optimal longevity and superior performance.
Boasting exceptional high-temperature resistance, our product stands as the premier choice for construction endeavors in high-temperature environments. It consistently ensures peak performance, even under the most demanding and strenuous 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 powerhouse in the hydraulic breaker industry, excelling in the seamless integration of production, sales, and service. Our expansive 6,000 square meter state-of-the-art production facility, paired with a sophisticated 2,000 square meter office area, is home to a team of over 70 dedicated professionals. This esteemed assembly of distinguished engineers, senior mechanical specialists, proficient equipment debugging experts, and masterful assemblers are fervently committed to fostering innovation and achieving perfection in every hydraulic masterpiece we craft.
With an impressive annual production capability of 5,000 units, Ramtec CN. sets the bar high in the realm of top-tier breaker products and Skid Steer Loaders. Our revered Ramtec breaker lineup features the cutting-edge high Gas Type-RB series, the versatile low Gas Type-RD series, and the revolutionary fully hydraulic hammer RQ series, along with the versatile Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our unwavering commitment to excellence is reinforced by a comprehensive quality oversight system, strategic procurement processes, and rigorous assembly scrutiny. We are keenly seeking dynamic global partners to join us in our pursuit of unmatched expansion and prosperity.
At Ramtec CN., our drive to cultivate esteemed brands is fueled by scientific management, meticulous manufacturing, and forward-thinking innovation. Our exceptional products, like our premium excavators, loaders, and breakers, stand as industry benchmarks in the global construction machinery landscape. Our steadfast dedication to unparalleled quality is substantiated by ISO9001 quality management system certification and the prestigious EU CE certification, showcasing our superior standards.
Deeply entrenched in the construction machinery sector, Ramtec CN. proudly holds an impressive portfolio of over 10 invention patents and more than 24 utility models, enriching 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 SME, and a Yantai Innovative SME. These honors reflect our pioneering ethos and unwavering dedication to excellence.
At the heart of Ramtec CN. lies our steadfast commitment to excellence in craftsmanship, propelling us towards a future rich with potential. We cordially invite global partners to join us on our quest to forge a harmonious, mutually advantageous future, defined by collaboration and shared victory.
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's journey began as the trusted agent for Ramtec Finland in Northern China, evolving into a prestigious representative for the Robi brand in 2010. This transformation heralded a new era of collaboration, deepening ties and fostering mutual respect with our Finnish counterparts.
In 2013, a momentous milestone was reached as Ramtec CN inaugurated a state-of-the-art manufacturing facility. This strategic leap paved the way for innovative hydraulic breakers and attachments, proudly carrying the Ramtec brand's hallmark of excellence.
Though Ramtec CN and Ramtec Finland once shared a unified path, they have since diverged, each channeling their efforts into specialized product lines crafted to cater to distinct market demands and preferences.
Ramtec CN distinguishes itself with a focus on creating groundbreaking hydraulic solutions, whereas Ramtec Finland maintains devotion to its storied legacy, delivering cherished Robi brand offerings.
Despite our shared roots, the forward-looking endeavors of Ramtec CN and Finland have embarked on separate, yet harmonious journeys, enhancing our collective growth and 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 unwavering dedication to excellence is evident through our meticulous in-house production of critical spare parts, ensuring supreme quality control. We meticulously select premium materials and perform precise heat-treatment processes.
This stringent attention to detail empowers us to confidently offer an extraordinary 18-month warranty, providing not only reliability but also peace of mind, addressing 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 expansive technical know-how and extensive on-site experience have enabled us to curate a comprehensive database of excavator specifications.
This invaluable repository ensures precise product-to-carrier matching, triumphing over communication barriers and guaranteeing perfect compatibility at every stage.
We offer detailed measurements and bespoke 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 pillar of excellence in the Chinese market, providing superior products and top-tier OEM solutions, it wasn't until 2024 that we ventured onto the global platform, unveiling our vision to the world.
With a rich foundation in field expertise, we have meticulously crafted OEM hydraulic breakers for prominent domestic brands. Now, we are ambitiously expanding our horizons, introducing innovative 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.