
High Gas Type - The Ramtec RB Series, an extraordinary performer in the sphere of hydraulic breakers, delivers a stunningly powerful impact force that significantly enhances the operational efficiency of construction machinery equipment.
1. Engineered from the finest premium-grade materials, the front head, cylinder, and back head of our power cells are subjected to precisely calibrated heat treatment processes. This precision not only guarantees superior performance but also ensures an extended service life, even in the most challenging environments.
2. Designed with a streamlined architecture, our hydraulic circuits maintain a clear and unobstructed flow, requiring minimal hydraulic oil. This leads to exceptional operational efficiency and remarkable reductions in fuel consumption.
3. Our array of spare parts is meticulously designed for seamless replacement, with a wide variety of these components readily available in the market. This accessibility translates into substantial time and cost savings in maintenance.

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 Specialist in Manufacturing
Ramtec CN Machinery Co., Ltd. stands at the forefront of the hydraulic breaker industry, expertly integrating production, sales, and service. Our expansive infrastructure features a 6,000-square-meter production facility and 2,000 square meters of office space. Our vibrant team, exceeding 70 professionals, includes seasoned engineers, skilled mechanical technicians, adept equipment debugging experts, and proficient assemblers.
With an impressive annual design and production capacity of 5,000 units, our laser focus remains on premier breaker products and Skid Steer Loaders. Our diverse product portfolio encompasses the Ramtec breaker series, which includes the High Gas Type-RB series, Low Gas Type-RD series, and the pioneering fully hydraulic RQ series, alongside the Rmatec Skid Steer Loader with Rating Weights of 850kg and 1200kg. Our rigorous quality monitoring system ensures impeccable product quality, while our procurement and assembly processes are strictly controlled as foundational guarantees. We actively seek global partners to join our recruitment initiatives.
Ramtec is resolutely committed to nurturing a high-end brand identity through scientific management, refined manufacturing techniques, innovative concepts, and rigorous production management systems. Our unwavering commitment to excellence empowers us to deliver superior excavators, loaders, and breakers to the global construction machinery industry. Our products are proudly certified under the ISO9001 quality management system and hold the prestigious EU CE certification.
Deeply rooted in the construction machinery sector, Ramtec boasts over 10 invention patents and has secured more than 24 utility models. Our accolades include prestigious distinctions such as Shandong High-Tech Enterprise, Shandong Specialized and Innovative Enterprise, Shandong Science and Technology-Oriented SME, and Yantai Innovative SME.
Guided by the principles of craftsmanship, we remain unwavering in our original mission, fostering a future of shared success. Ramtec eagerly anticipates collaborating with global partners to forge a prosperous, win-win future.

Certifications
FAQ :
Question A: There is also a Ramtec Robi in Finland. What is the relationship between Ramtec CN and the Finnish counterpart?
Answer A: The origins of Ramtec CN can be traced back to its foundational role as an agent for Ramtec Finland in Northern China. In 2010, as one of their agents,
we proactively established Ramtec CN in China with the purpose of advancing Ramtec Finland's distinguished Robi brand products.
By 2013, Ramtec CN commenced its own manufacturing endeavors, embarking on the research and production of hydraulic breakers and
attachments under the newly minted Ramtec brand series. While the companies were once synergistic partners,
their product lines have since diverged, each offering unique innovations today.
Products of Ramtec Finland: Robi Brand
Products of Ramtec China: Ramtec Brand
Question B: Why is the warranty period 18 months?
Answer B: At Ramtec CN, we take immense pride in our masterful craftsmanship, ensuring that every core spare part is meticulously produced in-house. This strategic decision allows us to deliver unparalleled quality, eliminating the unpredictability that comes with outsourcing. Our clients receive products that truly embody excellence, setting a new standard in the industry.
Our steadfast dedication to using only the finest materials and refining advanced heat-treatment techniques ensures our products consistently achieve outstanding performance. This commitment provides our esteemed customers with the reliability and peace of mind they truly deserve.
Throughout the warranty period, except in cases of human-induced damage, we stand by our commitment with comprehensive guarantees. This promise nurtures your confidence and safeguards your peace of mind, assuring you of our unwavering support.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Our extensive reservoir of technical support experience, combined with our comprehensive expertise, has enabled us to develop a vast database of Excavator specifications.
This invaluable data empowers us to tailor our products with precision to match the specific requirements of your carriers. Based on the brand and series data you provide, we streamline communication and significantly enhance efficiency, ensuring seamless integration.
Moreover, we conduct meticulous manufacturing to ensure a perfect fit with the precise dimensions of your carrier connections, enhancing compatibility and facilitating seamless integration.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has been dedicated to the local Chinese market, acquiring extensive field experience and refining our skills to perfection.
Our expertise has empowered us to produce hydraulic breakers of superior quality, including OEM products for leading domestic excavator brands, establishing a reputation for excellence that resonates throughout the industry.
In 2024, we embarked on an exciting new journey, expanding our horizons to introduce Ramtec brand products and OEM services to international markets, marking our grand debut on the global stage.