
Unveil the revolutionary Low Gas Type feature, a breakthrough innovation that elevates both the performance and efficiency of hydraulic breakers to unprecedented heights. This cutting-edge enhancement is the definitive solution to all your hydraulic breaker requirements, guaranteeing optimal functionality and unmatched efficiency with every operation. - Immerse yourself in the zenith of performance and stability with the Ramtec RD series, a celebrated leader in the hydraulic breaker arena. This series not only raises the bar for industry standards but also epitomizes unparalleled reliability and performance, establishing itself as the indispensable companion for tackling the most demanding projects.
Our product, with its trailblazing design, has not only endured but conquered the test of time and market obstacles, showcasing its unmatched superiority. Experience the ultimate power of a design that consistently guarantees strength and efficiency with every application.
Masterfully engineered by Ramtec's elite team, the latest RD series captivates with its exceptional attributes: unmatched high-temperature resilience, swift operational cadence, formidable impact force, and precise management of reaction forces-each meticulously crafted to elevate your operational prowess to new heights.
Year after year, this product remains a cherished favorite among construction machinery aficionados, continually earning their trust and loyalty. Its outstanding performance and unwavering reliability make it the tool of choice for those who settle for nothing less than excellence.
Relish the effortless simplicity of part replacement, transforming maintenance into a seamless endeavor for users. This convenience substantially enhances operational efficiency and drastically reduces downtime, ensuring a smooth and uninterrupted workflow.
With its lightweight fuselage, this design ingeniously lightens the load on excavators, significantly prolonging the lifespan of hydraulic excavators. Simultaneously, it effectively reduces vibration and wear on the carrier, ensuring optimal longevity and superior performance.
Boasting exceptional high-temperature resistance, our product stands as the quintessential choice for construction projects in high-temperature areas. It unwaveringly ensures peak performance even under the most demanding and rigorous 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.
Boasting a remarkable annual production prowess of 5,000 units, Ramtec CN. leads in the realm of elite breaker products and Skid Steer Loaders. Our distinguished Ramtec breaker series includes the pioneering high Gas Type-RB series, the resourceful low Gas Type-RD series, and the groundbreaking fully hydraulic hammer RQ series, complemented by the adaptable Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). 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 unparalleled 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 initially started as the esteemed agent for Ramtec Finland in Northern China, gradually growing into a prestigious representative for the Robi brand in 2010. This evolution marked a pivotal era of collaboration, strengthening ties and nurturing mutual respect with our Finnish associates.
In 2013, Ramtec CN reached a significant milestone by inaugurating a cutting-edge manufacturing facility. This strategic advancement set the stage for innovative hydraulic breakers and attachments, proudly bearing the Ramtec brand's hallmark of excellence.
Although Ramtec CN and Ramtec Finland once shared a unified path, they have since embarked on distinct journeys, each focusing on specialized product lines tailored to meet unique market demands and preferences.
Ramtec CN differentiates itself by focusing on developing innovative hydraulic solutions, while Ramtec Finland remains committed to its renowned legacy, delivering beloved Robi brand offerings.
Despite our shared origins, the forward-thinking endeavors of Ramtec CN and Ramtec Finland have embarked on separate yet complementary journeys, enhancing 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 unwavering commitment to excellence is demonstrated through meticulous in-house production of critical spare parts, ensuring superior quality control. We carefully select premium materials and perform precise heat-treatment processes to enhance durability.
This rigorous attention to detail enables us to confidently offer an exceptional 18-month warranty, providing not only reliability but also peace of mind, addressing concerns over potential defects.
(Excludes human-induced damage) This warranty exemplifies our relentless pursuit of excellence and steadfast dedication to achieving ultimate customer satisfaction.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Ramtec CN's extensive technical expertise and vast on-site experience have empowered us to develop a comprehensive database of excavator specifications.
This invaluable repository ensures precise product-to-carrier matching, overcoming 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: Although Ramtec CN has long been a cornerstone 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 stage, revealing our vision to the world.
With a solid 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.