
High Gas Type - Introducing the Ramtec RB Series, an unrivaled force in the realm of hydraulic breakers. Celebrated for its astounding impact strength, this series dramatically augments the capabilities and efficiency of construction machinery, setting new benchmarks in performance and productivity.
1. We employ only superior materials in the production of the front head, cylinder, and back head, ensuring every power cell meets the highest standards of resilience. These components undergo meticulous heat treatments to deliver exceptional performance and longevity, even under the most strenuous conditions.
2. Designed for supreme ease, our product features intuitive hydraulic circuits that require minimal hydraulic oil flow. This innovation not only maximizes efficiency but also minimizes fuel consumption, presenting an environmentally-friendly and cost-effective solution.
3. Our spare parts are designed for effortless replacement, with a wide array readily available in the market. This accessibility significantly reduces maintenance time and costs, ensuring uninterrupted and smooth 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. - Leading the Way in Professional Manufacturing Excellence
Ramtec CN. Machinery Co., Ltd. leads the industry in large-scale hydraulic breaker manufacturing, seamlessly blending production, sales, and service. Our cutting-edge facility encompasses 6,000 square meters of modern production space and a 2,000 square meter office, staffed by over 70 dedicated professionals. This talented team includes seasoned engineers specializing in hydraulic R&D, skilled mechanical technicians, adept equipment debugging experts, 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 selection features the powerful Ramtec breaker series (including the mighty high Gas Type-RB series, efficient low Gas Type-RD series, and the fully hydraulic hammer RQ series) along with versatile Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our stringent production quality and procurement monitoring systems, coupled with rigorous assembly standards, ensure unmatched product reliability. We invite global partners to engage in collaborative ventures with us.
Ramtec is unwavering in its mission to elevate high-end brands through scientific management, sophisticated manufacturing processes, visionary concepts, and strict production oversight. With a dedication to excellence, we consistently deliver premier excavators, loaders, and breakers to the global construction machinery market. Our products boast ISO9001 quality management certification and the prestigious EU CE certification.
Firmly established in the construction machinery sector, Ramtec holds over 10 invention patents and more than 24 utility model recognitions. We are proud recipients of honors like 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 awards.
Driven by an unwavering commitment to craftsmanship, Ramtec remains true to its core mission, striving to shape a flourishing future. We warmly welcome partners from various sectors worldwide to join us in forging a mutually beneficial 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 originated as an agent for Ramtec Finland in Northern China. In 2010, one of their agents,
founded Ramtec CN to promote Robi brand products from Ramtec Finland in China. By 2013, Ramtec CN not only
established its own manufacturing facility but also initiated independent research and development of hydraulic breakers and
attachments under the registered Ramtec brand. Although once united by collaboration, their product
lines have since diverged, offering distinct and unique technological solutions.
Products of Ramtec Finland company - Robi Brand
Unveiling the Proud Collection from Ramtec China - The Renowned Ramtec Brand
Question B: Why is the warranty period 18 months?
Answer B: At Ramtec CN, we are exceptionally proud of our commitment to excellence, meticulously crafting every essential spare part in-house, effectively eliminating reliance on external sources. This strategic approach empowers us to deliver products with unparalleled quality and reliability, setting a revolutionary benchmark in the industry.
Our unwavering commitment to sourcing the finest materials, paired with cutting-edge heat-treatment techniques, ensures that our customers receive products that consistently perform at peak levels of excellence and dependability.
During the warranty period, barring any human-induced damage, we stand firm in our pledge to provide comprehensive assurances, granting you unparalleled confidence and peace of mind.
Question C: How can we ensure compatibility of the product with the carrier?
Answer C: Drawing from our extensive technical support experience and practical expertise, we have developed a robust database of Excavator specifications.
This invaluable resource enables us to perfectly align our products with the precise size requirements of carriers, tailored to the customer's specified brand and series, significantly reducing communication overhead.
Moreover, our meticulous manufacturing processes are customized to ensure flawless integration with your carrier's exact connection measurements, enhancing compatibility and simplifying the integration journey.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since inception, Ramtec CN has been dedicated to the local Chinese market, accumulating vast field expertise and knowledge.
Our deep-rooted expertise has empowered us to manufacture superior quality products, including OEM hydraulic breakers for prestigious domestic excavator brands.
In 2024, we broadened our vision by launching Ramtec brand products and OEM services to international markets, heralding our grand entry onto the global scene.