
Embrace the Future with Our Low Gas Type Innovation - Discover the Ramtec RD series: a paragon of excellence and stability among hydraulic breakers, built to withstand the toughest challenges.
The meticulously crafted product structure design has stood the test of time, proving its reliability and superiority in the market for countless years.
Crafted with precision by the Ramtec technical team, the groundbreaking RD series boasts exceptional high temperature resistance, rapid operational frequency, formidable impact force, and unparalleled control of reaction forces.
This beloved product has captured the hearts of construction machinery enthusiasts everywhere, standing as a testament to enduring quality and consumer satisfaction.
Featuring simplicity at its core, the parts are designed for swift replacement, making maintenance a breeze and granting operators an effortless upkeep experience.
Its ingeniously lightweight fuselage significantly eases the excavator's load, thereby extending the hydraulic excavator's lifespan and minimizing both vibration and wear on the carrier.
Thanks to its superior high temperature resistance, it stands out as the ultimate choice for regions where elevated construction temperatures prevail.
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. - The Pinnacle of Professional Manufacturing
Ramtec CN. Machinery Co., Ltd. Ramtec CN. Machinery Co., Ltd. stands as a formidable leader in the hydraulic breaker industry, seamlessly integrating production, sales, and world-class service. Our expansive facilities include a state-of-the-art 6,000 square meter production workshop, complemented by a modern 2,000 square meter office space. With a dedicated team of over 70 skilled professionals, including veteran engineers with years of hydraulic innovation expertise, senior mechanical technicians, proficient equipment debugging experts, and masterful assemblers, we ensure excellence in every product.
Our impressive annual design and production capacity of 5,000 units underscores our commitment to quality and innovation. We specialize in high-end breaker products and advanced Skid Steer Loaders. Our renowned Ramtec breaker series features the high Gas Type-RB series, the low Gas Type-RD series, and the breakthrough RQ series - a fully hydraulic hammer alternative. Alongside, the Rmatec Skid Steer Loaders offer optimal performance with Rating Weights of 850kg and 1200kg. Each product is backed by our comprehensive quality monitoring and procurement systems, ensuring meticulous control over the assembly process. We are actively seeking strategic global partners to join us in our ambitious journey.
At Ramtec, our dedication to cultivating premium brands is fueled by scientific management prowess, meticulous manufacturing processes, groundbreaking innovation, and rigorous production protocols. We proudly deliver unrivaled excavators, loaders, and breakers to the global construction machinery sector, all of which have achieved ISO9001 quality management certification and EU CE certification, testifying to our commitment to excellence.
Rooted deeply within the construction machinery industry, Ramtec boasts an impressive portfolio of over 10 invention patents and more than 24 utility models. Our excellence has earned us prestigious accolades such as Shandong High Tech Enterprise, Shandong Specialized and Innovative Enterprise, Shandong Science and Technology Oriented Small and Medium-Sized Enterprise, and Yantai Innovative Small and Medium-Sized Enterprise status.
With a steadfast commitment to craftsmanship and a vision for transformative innovation, Ramtec eagerly anticipates building prosperous partnerships with global friends from various sectors, paving the way for a shared, successful future.
Certifications
FAQ:
Question A: There is also a Ramtec Robi in Finland. What is the connection between Ramtec CN and the Finnish company?
Answer A: The origins of Ramtec CN trace back to being an agent for Ramtec Finland in Northern China. In 2010, as one of their trusted agents,
we took a significant step by registering Ramtec CN in China to advance the Robi brand products from Ramtec Finland. This strategic move
led to the establishment of our own production facility in 2013, focused on innovation and producing hydraulic breakers and attachments.
While Ramtec CN and Ramtec Finland were once partners, they have since diverged, now offering distinct products tailored to their markets.
The partnership evolved into separate entities with unique product offerings.
Products of Ramtec Finland Company - Robi Brand
Products of Ramtec China Company - Ramtec Brand
Question B: Why is the warranty period set at 18 months?
Answer B: Ramtec CN's commitment to quality shines through as all core spare parts are meticulously produced in-house. By eliminating
outsourcing, we maintain superior material selection and precise heat-treatment control, endowing our products with unmatched reliability.
This rigorous quality assurance empowers our customers to use our products confidently throughout the warranty period (excluding human
Question C: How can we ensure the product is compatible with the carrier?
Answer C: Boasting a wealth of technical support experience and hands-on fieldwork, our expertise allows us to maintain a comprehensive
database of excavator data. We meticulously match carrier sizes to the specific brand and series provided by customers, minimizing
communication hurdles. We also offer precise manufacturing tailored to the carrier connections specified by our customers.
Question D: Why haven't we heard of Ramtec CN before?
Answer D: Since its inception, Ramtec CN has concentrated on fostering business and service excellence within China, accumulating extensive
field expertise to craft exceptional products. We've also proudly provided OEM hydraulic breakers for prestigious domestic excavator
brands and commenced Ramtec brand product and OEM orders for international markets in 2024.