
Step into a new era with the revolutionary Low Gas Type feature, a true marvel that elevates the performance and efficiency of hydraulic breakers to unprecedented heights. This cutting-edge innovation is the quintessential solution for all your hydraulic breaker requirements, guaranteeing top-tier functionality and exceptional efficiency with every use. - Embrace the zenith of performance and stability with the Ramtec RD series, a distinguished leader in the realm of hydraulic breakers. This illustrious series not only sets new industry benchmarks but also embodies unparalleled reliability and performance, becoming the essential instrument for tackling the most formidable projects.
Our product, through its trailblazing design, has not only withstood but conquered the test of time and market adversities, showcasing its unmatched excellence. Experience the ultimate power of a design that reliably guarantees strength and efficiency with every application.
Meticulously crafted by Ramtec's distinguished team, the advanced RD series impresses with its remarkable features: exceptional resistance to high temperatures, swift operational frequency, formidable impact force, and precise reaction force management-each engineered to elevate your operational prowess to extraordinary heights.
Year after year, this product remains a cherished choice among construction machinery aficionados, continually securing their trust and allegiance. Its outstanding performance and unwavering dependability render it the tool of choice for those who settle for nothing less than excellence.
Relish the effortless ease of part replacement, transforming maintenance into a simple process for users. This convenience notably boosts operational efficiency and significantly curtails downtime, ensuring a smooth and uninterrupted workflow.
With its lightweight structure, this design cleverly reduces the burden on excavators, greatly prolonging the lifespan of hydraulic excavators. Simultaneously, it effectively diminishes vibration and wear on the carrier, ensuring optimal durability and exceptional performance.
Featuring outstanding high-temperature resistance, our product emerges as the perfect choice for construction endeavors in high-temperature areas. It reliably ensures optimal performance, even in the most demanding and stringent 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 force in the hydraulic breaker domain, harmoniously blending production, sales, and service. Our sprawling 6,000 square meter advanced production facility, alongside a modern 2,000 square meter office area, showcases over 70 devoted professionals. This prestigious team, featuring distinguished engineers, senior mechanical technicians, adept equipment debugging specialists, and skillful assemblers, is passionately driven towards innovation and perfection in every hydraulic product we engineer.
With an impressive annual production capacity of 5,000 premium units, Ramtec CN. reigns supreme in the manufacture of elite breaker products and Skid Steer Loaders. Our acclaimed Ramtec breaker series boasts the innovative high Gas Type-RB series, the versatile low Gas Type-RD series, and the revolutionary fully hydraulic hammer RQ series, all complemented by the adaptable Rmatec Skid Steer Loaders available in 850kg and 1200kg models. Our steadfast dedication to excellence is fortified by a thorough quality monitoring framework, meticulous procurement strategies, and rigorous assembly checks. We eagerly seek proactive global partners to join us in our quest for unprecedented growth and success.
At Ramtec CN., our pursuit of cultivating prestigious brands is powered by scientific management, precision manufacturing, and visionary innovation. Our outstanding products, such as premium excavators, loaders, and breakers, serve as benchmarks in the worldwide construction machinery arena. Our unwavering commitment to superior quality is validated by ISO9001 quality management system certification and the esteemed EU CE certification, attesting to our exceptional standards.
Firmly established in the construction machinery sector, Ramtec CN. proudly holds over 10 invention patents and a remarkable collection of 24+ utility models, enriching our illustrious 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 accolades reflect our pioneering spirit and relentless devotion to excellence.
At the core of Ramtec CN. is our unyielding dedication to craftsmanship, driving us towards a future brimming with potential. We warmly welcome global partners to join us as we aim to create a harmonious, mutually beneficial future together, characterized by collaboration 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 esteemed agent for Ramtec Finland in Northern China, evolving into a distinguished representative for the renowned Robi brand by 2010. This evolution marked a new dawn of cooperation, strengthening bonds and fostering a profound sense of mutual respect with our Finnish allies.
In 2013, we reached a pivotal milestone with the inauguration of a cutting-edge manufacturing facility. This strategic leap forward paved the path for the creation of innovative hydraulic breakers and attachments, embodying the Ramtec brand's signature excellence.
Although Ramtec CN and Ramtec Finland once walked a shared path, they have since pursued distinct visions, each focusing on specialized product lines tailored to meet unique market demands and preferences.
Ramtec CN distinguishes itself by pioneering groundbreaking hydraulic solutions, while Ramtec Finland remains dedicated to its storied heritage, delivering the cherished Robi brand offerings.
Despite our shared origins, the forward-looking pursuits of Ramtec CN and Finland have embarked on unique yet harmonious trajectories, augmenting 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 : Our unwavering commitment to excellence at Ramtec CN is showcased through our meticulous in-house production of essential spare parts, ensuring unparalleled quality control. We choose premium materials and perform precise heat-treatment processes with utmost diligence.
This rigorous attention to detail empowers us to offer an extraordinary 18-month warranty, providing not only reliability but also peace of mind, addressing any concerns over potential defects with confidence.
(Excludes human-induced damage) This warranty underscores our relentless pursuit of excellence and our 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 prowess and extensive on-site expertise 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 impeccable compatibility at every step.
We provide detailed measurements and bespoke manufacturing solutions for effortless 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 beacon of excellence within the Chinese market, delivering superior products and top-tier OEM solutions, it wasn't until 2024 that we stepped onto the global stage, unveiling our innovative vision to the world.
With a strong foundation in field expertise, we have meticulously crafted OEM hydraulic breakers for leading domestic brands. Now, we are ambitiously expanding our horizons, introducing cutting-edge Ramtec-branded solutions to the global market.
Our enduring legacy of quality and innovation stands ready for significant expansion as we broaden our reach and cultivate lasting global partnerships.