
Step into the future of hydraulic breaker technology with our Low Gas Type feature, a revolution in performance and efficiency that positions itself as the premier selection for all your hydraulic breaker requirements. - Immerse yourself in the unmatched excellence and stability of the Ramtec RD series, the epitome of hydraulic breaker innovation. This series has become the industry standard, renowned for its exceptional reliability and top-tier performance.
Exquisitely crafted with a cutting-edge design, our product's structure has proven its dominance over time and market challenges. Harness the strength of a design synonymous with indomitable robustness and supreme efficiency at every turn.
Painstakingly developed by Ramtec's elite engineering team, the new RD series is a showcase of remarkable innovation: unparalleled resistance to extreme temperatures, rapid operational frequencies, impressive impact force, and meticulous control over reaction forces, all enhancing your operational prowess.
Favored by construction machinery aficionados for years, this product consistently secures their trust and allegiance through its exemplary performance and steadfast reliability.
Relish in the effortless simplicity of part replacement, transforming maintenance into a streamlined endeavor for operators, thereby enhancing operational productivity and significantly cutting down on downtime.
Ingeniously designed with a lightweight fuselage, this masterpiece reduces the excavator's load, greatly extending the service life of hydraulic excavators. Concurrently, it diminishes vibration and wear on the carrier, assuring maximum durability.
Boasting extraordinary high-temperature resistance, our product stands as the premier solution for construction endeavors in regions of elevated climates, assuring supreme performance even amidst the toughest 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 tall as a formidable leader in the hydraulic breaker domain, expertly blending production, sales, and service into a seamless operation. Within our impressive 6,000 square meter, world-class production facility, coupled with an additional 2,000 square meters of top-tier office space, a team of over 70 dedicated professionals converge. This distinguished group, featuring seasoned engineers, senior mechanical technicians, adept equipment debugging specialists, and skilled assemblers, is passionately devoted to pushing the envelope of innovation and excellence in every hydraulic product we design and manufacture.
Boasting a remarkable annual production capacity of 5,000 units, Ramtec CN. reigns supreme in the realm of high-end breaker products and Skid Steer Loaders. Our prestigious Ramtec breaker series, comprising the cutting-edge high Gas Type-RB series, the efficient low Gas Type-RD series, and the groundbreaking fully hydraulic hammer RQ series, harmonizes perfectly with the versatile Rmatec Skid Steer Loaders, available in 850kg and 1200kg ratings. Our steadfast commitment to unparalleled excellence is strengthened by a robust production quality monitoring system, rigorous procurement protocols, and strict assembly oversight. We enthusiastically invite dynamic global partners to join us in our quest for remarkable growth and boundless success.
At Ramtec CN., our relentless pursuit of high-end brand cultivation is guided by scientific management, precision manufacturing, and visionary innovation. Our outstanding range of products, including premium excavators, loaders, and breakers, serve as benchmarks in the international construction machinery market. Our unwavering dedication to exemplary quality is validated by the prestigious ISO9001 quality management system certification and the esteemed EU CE certification, highlighting our superior standards.
Firmly rooted in the construction machinery industry, Ramtec CN. proudly holds more than 10 invention patents and boasts an impressive array of over 24 utility models, further enriching our illustrious legacy. Our numerous accolades, including recognition as a Shandong High Tech Enterprise and a Shandong Specialized and Innovative Enterprise, as well as being a Shandong Science and Technology Oriented Small and Medium Sized Enterprise and a Yantai Innovative Small and Medium Sized Enterprise, stand as a testament to our pioneering spirit and unwavering allegiance to excellence.
At Ramtec CN., our passion for craftsmanship fuels our mission, propelling us towards a promising future. We warmly welcome global partners to join us, as we strive to cultivate a harmonious, mutually beneficial future, defined 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 : Initially an exclusive agent for Ramtec Finland in Northern China, Ramtec CN launched a new journey in 2010. By officially registering as a distinguished representative of the Robi brand throughout China, we forged an enduring alliance of trust and innovation with our Finnish counterparts.
In a transformative move in 2013, Ramtec CN unveiled its cutting-edge manufacturing facility. This initiative heralded our foray into producing state-of-the-art hydraulic breakers and attachments, each proudly emblazoned with the distinctive Ramtec brand.
Ramtec CN and Ramtec Finland, once closely linked, now navigate unique trajectories, each developing specialized product lines tailored to meet the varied demands of different markets.
Ramtec CN is dedicated to developing proprietary hydraulic solutions, setting itself apart, while Ramtec Finland continues to celebrate its esteemed legacy with the renowned Robi brand offerings.
Though we share a common heritage, the innovation-focused futures of Ramtec CN and Finland now drive us on separate, yet synergistically harmonious paths.
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 steadfast commitment to excellence is highlighted by our in-house production of vital spare parts. This ensures rigorous quality control from the selection of raw materials to precision heat-treatment processes.
This dedicated attention to detail instills unwavering confidence, enabling us to offer an 18-month warranty. This assurance delivers unmatched reliability and peace of mind, eliminating concerns of potential defects.
(Excludes human-induced damage) Our warranty exemplifies our relentless pursuit of excellence and unwavering dedication to delivering customer satisfaction.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : With Ramtec CN's extensive technical expertise and rich on-site experience, we have curated an expansive database of excavator specifications.
This invaluable resource empowers us to achieve precise product-to-carrier compatibility, facilitating seamless communication and ensuring perfect integration.
We provide comprehensive measurements and tailored manufacturing solutions for seamless compatibility with your carrier's specific requirements.
Question D : Why have we never heard of Ramtec CN before?
Answer D : Although Ramtec CN has been a beacon of excellence within the Chinese market, offering superior products and exceptional OEM solutions, it wasn't until 2024 that we commenced showcasing our ambitions globally.
Built upon a robust foundation of extensive field experience, we have been crafting OEM hydraulic breakers for prestigious domestic brands. Today, we extend our reach as we globally introduce Ramtec branded innovations.
Our legacy of excellence and ground-breaking innovations is set for significant global expansion as we broaden our reach and foster lasting international partnerships.