Engineered with a Low Gas Type, ensuring optimal efficiency and minimal environmental impact. - Discover unparalleled excellence with the Ramtec RD series, synonymous with stability and superior performance in hydraulic breakers.
Boasting a product structure design that has been rigorously tested and validated by the market over the years.
Crafted by the expert engineers at Ramtec, the latest RD series showcases remarkable high-temperature resistance, rapid operational frequency, powerful impact force, and precise reaction force control.
This product has consistently captured the hearts of construction machinery enthusiasts and professionals alike.
Engineered for simplicity, the parts are designed for effortless replacement, making maintenance and parts substitution a breeze for operators.
Featuring a lightweight fuselage structure, it significantly reduces the excavator's load, thereby enhancing the hydraulic excavator's longevity while minimizing vibration and carrier wear.
Thanks to its outstanding high-temperature resistance, it stands as an ideal choice for projects in regions with elevated construction temperatures.
| 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 of Cutting-Edge Machinery Solutions
Ramtec CN. Machinery Co., Ltd. is a leading force in the hydraulic breaker industry, adeptly combining production, sales, and service. Our expansive, state-of-the-art facilities include a 6,000 square meter production workshop and a 2,000 square meter office area. Supported by a dynamic team of over 70 skilled professionals, our engineers bring years of expertise in hydraulic product R&D, while our senior mechanical technicians and adept equipment debugging technicians ensure precision and efficiency in every assembly.
Boasting an impressive annual production design capacity of 5,000 units, our focus is on delivering high-end breaker products and Skid Steer Loaders. The Ramtec breaker collection features the high-performance gas-powered RB series, the efficient low-gas RD series, and the versatile fully hydraulic RQ series. Meanwhile, the Ramtec Skid Steer Loader is available in models with rating weights of 850kg and 1200kg. Our commitment to quality is ensured by a robust production quality monitoring system, a meticulous procurement monitoring process, and stringent assembly controls. We invite discerning global partners to join us in this exciting venture.
Ramtec is devoted to establishing a high-end brand through a foundation of scientific management, refined manufacturing, and innovative concepts. Our stringent production management systems guarantee consistent delivery of superior excavators, loaders, and breakers to the global construction machinery arena. Each product passes rigorous ISO9001 quality management system certification and proudly meets EU CE standards.
Firmly established in the construction machinery sector, Ramtec has secured over 10 invention patents and 24 utility models. We are honored to be recognized with prestigious titles such as Shandong High-Tech Enterprise and Shandong Specialized and Innovative Enterprise. Our commitment to excellence is further exemplified by accolades like the Shandong Science and Technology-Oriented SME and Yantai Innovative SME awards.
At Ramtec, craftsmanship meets vision, propelling us towards a promising future. We warmly welcome collaborations with partners from around the globe to forge a path of mutual success and innovation.
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 : The origin of Ramtec CN traces back to its role as an agent for Ramtec Finland in Northern China. In 2010, as one of the distinguished agents,
Ramtec Finland's products expanded into China, leading to the establishment of Ramtec CN to champion the promotion of Robi brand offerings.
In 2013, Ramtec CN embarked on an independent journey by setting up its own manufacturing facility, focusing on hydraulic breakers and
attachments under the newly registered Ramtec brand series. While once close-knit partners, both companies now offer distinctive product lines.
The current product ranges from both entities are uniquely tailored and separate.
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 boasts of crafting its core spare parts entirely in-house, eschewing external sourcing. This meticulous craftsmanship
and stringent material selection empower us with immense confidence in our products' reliability. Our advanced heat-treatment techniques
ensure that customers can trustfully enjoy a trouble-free usage experience during the warranty period (excluding human-induced damage).
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Our extensive expertise in technical support and field operations positions us to maintain a vast database of excavator specifications.
This allows us to tailor-fit our products with precision, adhering to the brand and series of the carrier as specified by the customer.
Additionally, we offer precise manufacturing for custom carrier connections, minimizing communication hurdles.
Question D : Why have we never heard of Ramtec CN before?
Answer D : Since its inception, Ramtec CN has honed its expertise in local Chinese markets, accumulating vast field experience. This dedication has
resulted in the production of superior-quality products and the provision of OEM hydraulic breakers for renowned domestic excavator brands.
Moreover, as of 2024, Ramtec CN has expanded its reach, fulfilling orders for Ramtec branded products and OEM services for international markets.
Audited Supplier 
){kind=link}