
High Gas Type - Presenting the Ramtec RB Series-a true titan in the domain of hydraulic breakers. Renowned for its extraordinary power and robust design, it delivers an impactful force that significantly enhances the performance and efficiency of construction machinery. This dynamic strength paves the way for unmatched productivity and operational excellence.
1. We meticulously select only the finest materials to craft the front head, cylinder, and back head, ensuring each power cell boasts exceptional resilience. Through precise heat treatments, these components achieve unrivaled performance and unparalleled durability, even under the most demanding conditions.
2. Designed for effortless simplicity, our product features transparent hydraulic circuits that require minimal hydraulic oil flow. This innovation guarantees optimal efficiency while significantly reducing fuel consumption, providing an eco-friendly and cost-effective solution.
3. Our spare parts are engineered for seamless replacement, with a comprehensive assortment readily available in the market. This easy access substantially cuts down on maintenance time and costs, ensuring a smooth and uninterrupted operation.

R B series Metric |
Description |
unit |
RB1 |
RB2 |
RB3 |
RB5 |
RB6 |
RB8 |
RB10 |
RB15 |
RB18 |
RB20 |
RB22 |
RB22A |
RB26 |
RB28 |
RB30 |
RB35 |
RB35F |
RB40 |
RB40P |
RB45 |
Operation weight |
kg |
78 |
97 |
158 |
180 |
275 |
341 |
510 |
779 |
1366 |
1658 |
1809 |
1819 |
1989 |
2144 |
2577 |
2751 |
3295 |
4136 |
4350 |
4225 |
Required oil flow |
l/min |
25-50 |
25-50 |
25-50 |
30-60 |
40-70 |
50-90 |
60-100 |
80-110 |
150-170 |
150-170 |
160-180 |
160-180 |
130-150 |
150-210 |
180-220 |
180-220 |
190-230 |
200-240 |
200-240 |
200-240 |
Operation pressure |
kg/cm2 |
90-120 |
90-120 |
90-120 |
100-130 |
110-140 |
120-150 |
130-160 |
150-170 |
160-180 |
160-180 |
160-180 |
160-180 |
190-210 |
190-210 |
200-220 |
210-240 |
210-240 |
220-270 |
220-270 |
220-270 |
Impact rate |
bpm |
800-1400 |
700-1200 |
450-950 |
450-900 |
460-860 |
400-800 |
400-800 |
380-700 |
380-750 |
350-750 |
280-450 |
280-450 |
400-600 |
300-450 |
200-350 |
180-300 |
180-300 |
150-210 |
150-210 |
150-210 |
Tool diameter |
mm |
40 |
45 |
53 |
60 |
68 |
75 |
85 |
100 |
125 |
135 |
140 |
140 |
142 |
150 |
155 |
165 |
165 |
175 |
175 |
180 |
Impact power |
J |
240 |
280 |
350 |
400 |
600 |
800 |
1200 |
2100 |
2600 |
3500 |
3700 |
3700 |
4100 |
4900 |
5700 |
6800 |
9000 |
11000 |
12000 |
13000 |
Carrier weight |
ton |
0.8-2.5 |
1.2-3 |
3.1-4.5 |
5.1-5.8 |
6.0-7.5 |
7.0-8.5 |
8.5-13 |
12.5-15.5 |
16-19 |
18-20 |
20-22 |
20-22 |
22-24 |
25-30 |
30-33 |
30-36 |
35-40 |
35-40 |
36-42 |
38-42 |
|
RB series Imperial |
Description |
unit |
RB1 |
RB2 |
RB3 |
RB5 |
RB6 |
RB8 |
RB10 |
RB15 |
RB18 |
RB20 |
RB22 |
RB22A |
RB26 |
RB28 |
RB30 |
RB35 |
RB35F |
RB40 |
RB40P |
RB45 |
Operation weight |
lb |
172 |
214 |
348 |
397 |
606 |
752 |
1124 |
1717 |
3012 |
3655 |
3988 |
4010 |
4385 |
4727 |
5681 |
6065 |
7264 |
9118 |
9590 |
9315 |
Required oil flow |
gal/min |
6.6-13 |
6.6-13 |
6.6-13 |
8-16 |
11-18 |
13-24 |
16-26 |
21-29 |
40-45 |
40-45 |
42-48 |
42-48 |
34-40 |
40-55 |
48-58 |
48-58 |
50-61 |
53-63 |
53-63 |
53-63 |
Operation pressure |
psi |
1305-1740 |
1305-1740 |
1305-1740 |
1450-1886 |
1595-2030 |
1740-2176 |
1885-2320 |
2176-2466 |
2320-2610 |
2320-2610 |
2320-2610 |
2320-2610 |
2756-3046 |
2756-3046 |
2901-3191 |
3046-3481 |
3046-3481 |
3191-3916 |
3191-3916 |
3191-3916 |
Impact rate |
bpm |
800-1400 |
700-1200 |
450-950 |
450-900 |
460-860 |
400-800 |
400-800 |
380-700 |
380-750 |
350-750 |
280-450 |
280-450 |
400-600 |
300-450 |
200-350 |
180-300 |
180-300 |
150-210 |
150-210 |
150-210 |
Tool diameter |
inch |
1.57 |
1.77 |
2.09 |
2.36 |
2.68 |
2.95 |
3.35 |
3.94 |
4.92 |
5.31 |
5.51 |
5.51 |
5.59 |
5.91 |
6.1 |
6.5 |
6.5 |
6.89 |
6.89 |
7.09 |
Impact power |
J |
240 |
280 |
350 |
400 |
600 |
800 |
1200 |
2100 |
2600 |
3500 |
3700 |
3700 |
4100 |
4900 |
5700 |
6800 |
9000 |
11000 |
12000 |
13000 |
Carrier weight |
lb |
1764-5512 |
2646-6614 |
6614-8818 |
11023-13228 |
13228-15432 |
15432-19842 |
15432-28660 |
26455-33069 |
35274-41888 |
39683-44092 |
44092-48502 |
44092-48502 |
48502-52911 |
55116-66139 |
66139-72753 |
66139-79366 |
77162-88185 |
77162-88185 |
79366-92594 |
83776-92594 |
Company Profile
Ramtec CN. - A Beacon of Professional Manufacturing Excellence
Ramtec CN. Machinery Co., Ltd. stands at the cutting edge of large-scale hydraulic breaker production, deftly integrating manufacturing, sales, and service. Our state-of-the-art facility spans 6,000 square meters of standardized production space and a 2,000 square meter office, housing over 70 dedicated professionals. This talented team includes seasoned engineers specializing in hydraulic product R&D, skilled mechanical technicians, adept equipment debugging specialists, and experienced assemblers.
With an impressive annual design and production capacity of 5,000 units, Ramtec is committed to delivering premium breaker products and Skid Steer Loaders. Our diverse range includes the high-impact Ramtec breaker series (comprising the robust high Gas Type-RB series, efficient low Gas Type-RD series, and the fully hydraulic hammer RQ series) alongside the versatile Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our comprehensive production quality and procurement monitoring systems, coupled with rigorous assembly standards, define our exceptional product reliability. We invite global partners to embark on collaborative ventures with us.
Ramtec remains steadfast in its mission to elevate high-end brands through scientific management approaches, refined manufacturing processes, forward-thinking concepts, and stringent production oversight. With a commitment to excellence, we consistently deliver top-tier excavators, loaders, and breakers to the global construction machinery market. Our products are certified under the ISO9001 quality management system and proudly bear the prestigious EU CE certification.
Deeply rooted in the construction machinery sector, Ramtec boasts over 10 invention patents and more than 24 utility model recognitions. We are honored to have received accolades such as the 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 titles.
Driven by an unwavering dedication to craftsmanship, Ramtec remains committed to its foundational mission, aspiring to shape a prosperous future. We warmly invite partners from diverse sectors worldwide to join us in creating a mutually advantageous future.

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 an agent for Ramtec Finland in Northern China. In 2010, one of their agents, established
Ramtec CN to champion Robi brand products from Ramtec Finland across China. By 2013, Ramtec CN not only instituted its own
manufacturing facility but also began pioneering independent research and production of hydraulic breakers and attachments
under the registered Ramtec brand. Although the companies once shared a collaborative bond, their product lines have since
evolved separately, offering distinct and unique solutions today.
Explore the exceptional range of products from the Ramtec Finland company, proudly under the prestigious Robi Brand. Experience innovation and quality at its finest, crafted with precision and expertise.
Discover the outstanding selection of products from the Ramtec China company, represented under the esteemed Ramtec Brand. Our offerings epitomize excellence in engineering and design, setting industry benchmarks.
Question B: What makes the warranty period extend to 18 months?
Answer B: At Ramtec CN, we take immense pride in our unrivaled capability to manufacture every critical spare part internally, completely negating the need for third-party outsourcing. This holistic approach empowers us to deliver products that embody extraordinary quality and reliability, redefining industry standards.
Our unwavering commitment to selecting top-tier materials, paired with our mastery of innovative heat-treatment processes, ensures that our customers receive products that consistently offer stellar performance and reliability.
Throughout the warranty period, as long as there's no human-inflicted damage, we firmly stand by our promise to provide comprehensive guarantees, ensuring you enjoy unmatched peace of mind and assurance.
Question C: How can we ascertain the product's compatibility with the carrier?
Answer C: Drawing on our profound technical support expertise and practical knowledge, we have meticulously developed an extensive database of excavator data.
This invaluable resource allows us to meticulously align our products to the exact size specifications of carriers, based on the customer's specified brand and series, thereby significantly reducing communication costs.
Additionally, we ensure precise manufacturing practices tailored to perfectly match the exact measurements of your carrier connections, enhancing compatibility and simplifying the integration process.
Question D: Why might you not have heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has focused intently on serving the local Chinese market, gaining extensive field experience and invaluable expertise.
Our profound expertise has driven us to produce superior quality products, including OEM hydraulic breakers for distinguished domestic excavator brands.
In 2024, we broadened our horizons by launching Ramtec brand products and OEM services to the global markets, marking our grand entry onto the international stage.