
Dive into the world of innovation with the groundbreaking Low Gas Type feature, a trailblazer that raises the bar for performance and efficiency in hydraulic breakers. This cutting-edge technology is your ultimate answer to hydraulic breaker excellence, ensuring peak performance and unrivaled efficiency with every operation. - Elevate your expectations with the Ramtec RD series, the epitome of performance and stability in hydraulic breakers. This series not only surpasses industry benchmarks but also embodies extraordinary reliability and unmatched capability, making it the indispensable choice for the toughest projects.
Our product, with its groundbreaking design, has not only stood the test of time but has also excelled through market challenges, exemplifying unmatched excellence. Discover the formidable power of a design that consistently delivers strength and efficiency, elevating each use to new heights.
Masterfully crafted by Ramtec's elite team, the latest RD series fascinates with its outstanding features: extraordinary high-temperature resistance, swift operational frequency, colossal impact force, and exacting control of reaction forces-all engineered to boost your operational prowess to unparalleled levels.
Year after year, this product remains a cherished selection among construction machinery aficionados, continually securing their trust and loyalty. Its superior performance and unwavering reliability make it the preferred choice for those who settle for nothing but the best.
Experience effortless simplicity in part replacement, transforming maintenance into a smooth and seamless process for users. This ease of maintenance notably enhances operational efficiency and drastically cuts downtime, ensuring a fluid and continuous workflow.
With its lightweight fuselage, this design ingeniously reduces the burden on excavators, greatly prolonging the lifespan of hydraulic excavators. Simultaneously, it effectively reduces vibration and wear on the carrier, guaranteeing optimal longevity and exceptional performance.
Boasting remarkable high-temperature resistance, our product emerges as the superior option for construction projects in high-temperature environments. It consistently delivers peak performance, even in the most challenging and demanding 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 expansive 6,000 square meter advanced production facility, coupled with a modern 2,000 square meter office space, underscores our commitment to excellence. This facility is a testament to our dedication, showcasing the expertise of over 70 highly skilled professionals. Our prestigious team comprises distinguished engineers, seasoned mechanical technicians, adept equipment debugging specialists, and highly skilled assemblers, all driven by an unwavering passion for innovation and perfection in crafting each hydraulic product.
With a remarkable production capacity of 5,000 units annually, Ramtec CN. leads the industry with its elite range of breaker products and Skid Steer Loaders. Our distinguished Ramtec breaker series features the pioneering high Gas Type-RB series, the versatile low Gas Type-RD series, and the groundbreaking fully hydraulic hammer RQ series, along with the adaptable Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our steadfast dedication to excellence is fortified by a comprehensive quality monitoring framework, meticulous procurement strategies, and rigorous assembly checks. We are enthusiastically seeking proactive global partners, inviting them to join us in our mission 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, stand as benchmarks in the global construction machinery arena. Our unwavering commitment to superior quality is validated by the ISO9001 quality management system certification and the esteemed EU CE certification, which attest to our exceptional standards and dedication to excellence.
Firmly established in the construction machinery sector, Ramtec CN. proudly holds over 10 invention patents and an impressive collection of 24+ utility models, adding to 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 toward a future filled with potential. We warmly welcome global partners to join us as we strive 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's journey began as the esteemed agent for Ramtec Finland in Northern China, and in 2010, this bond flourished as we proudly embraced the role of a prestigious representative for the Robi brand. This evolution heralded a new era of collaboration, enriching connections and nurturing mutual respect with our Finnish counterparts.
In 2013, a significant milestone was achieved as Ramtec CN inaugurated an advanced manufacturing facility. This strategic development paved the way for creating cutting-edge hydraulic breakers and attachments, all proudly embodying the signature excellence of the Ramtec brand.
Although Ramtec CN and Ramtec Finland once shared a united path, they have since embarked on distinctive journeys, each focusing on specialized product lines tailored to meet diverse market demands and preferences.
Ramtec CN sets itself apart with a commitment to engineering revolutionary hydraulic solutions, while Ramtec Finland remains devoted to its rich legacy, delivering the cherished offerings of the Robi brand.
While our roots are shared, the forward-looking aspirations of Ramtec CN and Finland have led to separate yet harmonious journeys, enhancing our collective growth and strengthening 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 relentless commitment to excellence is manifest in our meticulous in-house production of essential spare parts, ensuring unparalleled quality control. We conscientiously choose premium materials and execute exacting heat-treatment processes.
Our rigorous attention to detail empowers us to present an exceptional 18-month warranty, offering not only reliability but also tranquility, allaying any concerns over potential defects with confidence.
(Excludes human-induced damage) This warranty highlights our unwavering pursuit of excellence and an enduring commitment to delivering unparalleled 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 extensive on-site experience have enabled the creation of a comprehensive database of excavator specifications.
This invaluable resource ensures accurate product-to-carrier matching, transcending communication barriers and guaranteeing perfect compatibility at every stage.
We provide detailed measurements and custom manufacturing solutions for effortless integration with your carrier's specifications, ensuring a seamless fit.
Question D : Why have we never heard of Ramtec CN before?
Answer D : While Ramtec CN has long been a cornerstone of excellence in the Chinese market, offering superior products and top-tier OEM solutions, it was only in 2024 that we boldly stepped onto the global stage, unveiling our vision to the world.
Rooted in extensive field expertise, we have meticulously crafted OEM hydraulic breakers for prominent domestic brands. Now, we ambitiously expand our horizons by introducing innovative Ramtec-branded solutions on a global scale.
Our enduring legacy of quality and innovation is set for remarkable expansion as we extend our reach and foster enduring global partnerships.