
High Gas Type - Introducing the Ramtec RB Series, a leader in the world of hydraulic breakers, featuring an immensely powerful impact force that significantly enhances the efficiency of construction machinery equipment, setting new standards in the industry.
1. Our power cells are expertly crafted from premium-grade materials, with the front head, cylinder, and back head undergoing meticulously matched heat treatment processes. This engineering precision ensures not only exceptional performance but also an impressively extended service life, even in the most demanding conditions.
2. Designed with elegance, our hydraulic circuits maintain clarity and remain free-flowing, minimizing the required hydraulic oil flow. This results in outstanding efficiency and remarkably reduced fuel consumption, making it a smart choice for operators.
3. Our spare parts are ingeniously engineered for effortless replacement, with a wide range of components readily available in the market. This accessibility translates into substantial time and cost savings during maintenance, ensuring peace of mind for users.

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 Professional Manufacturer
Ramtec CN Machinery Co., Ltd. stands as a trailblazer in the hydraulic breaker industry, seamlessly integrating production, sales, and service. Our expansive facilities include a 6,000-square-meter production workshop and 2,000 square meters of office space. An energetic team of over 70 professionals, including seasoned engineers, skilled mechanical technicians, adept equipment debugging experts, and proficient assemblers, drives our innovation and quality.
Possessing an impressive annual design and production capacity of 5,000 units, we focus on high-end breaker products and Skid Steer Loaders. Our product lineup features the distinguished Ramtec breaker series, encompassing the High Gas Type-RB series, Low Gas Type-RD series, and the avant-garde fully hydraulic RQ series, alongside the robust 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 meticulously controlled as essential guarantees. We are actively seeking global partners to expand our reach.
Ramtec is steadfastly committed to developing a high-end brand identity through scientific management, refined manufacturing processes, innovative concepts, and stringent production management systems. Our dedication to excellence enables us to offer top-tier excavators, loaders, and breakers to the global construction machinery industry. Our products are proudly certified by the ISO9001 quality management system and the esteemed EU CE certification.
Rooted deeply within the construction machinery sector, Ramtec has achieved over 10 invention patents and secured more than 24 utility models. Our accolades include prestigious recognitions 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.
Guided by the principles of craftsmanship, we remain true to our original mission, nurturing a future of shared success. Ramtec eagerly anticipates collaborating with global partners to forge a prosperous future filled with mutual gains.

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: Ramtec CN's lineage can be traced back to its role as an agent for Ramtec Finland in Northern China. In 2010, as one of their agents,
we took the initiative to establish Ramtec CN in China, with the strategic objective of promoting Ramtec Finland's renowned Robi brand products.
By 2013, Ramtec CN had established its own manufacturing facility and embarked on the research and production of hydraulic breakers and
attachments under the newly registered Ramtec brand series. While the companies were once collaborative partners,
their product lines have since evolved independently, each offering unique innovations to the market 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, our pride shines through our exceptional craftsmanship, ensuring each core spare part is masterfully produced within our facility. This strategic endeavor empowers us to deliver unmatched quality, free from the uncertainties of outsourcing, offering our esteemed clients products that epitomize excellence and reliability.
Our steadfast dedication to selecting only the finest materials, coupled with our refined heat-treatment techniques, ensures our products deliver consistently superior performance. This commitment provides our valued customers with the unparalleled reliability and dependability they rightfully expect and deserve.
During the warranty period, excluding any damage caused by human intervention, we stand by our promise with comprehensive assurances. This fosters your confidence and assures you complete peace of mind, affirming our commitment to quality and satisfaction.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: With our vast reservoir of technical support expertise and a wealth of comprehensive experience, we have developed an extensive and precise database of Excavator specifications.
This invaluable data empowers us to tailor our products meticulously to the exact specifications of your carriers. By utilizing the brand and series information you provide, we significantly streamline communication and elevate efficiency to new heights.
Moreover, we commit to meticulous manufacturing to ensure an impeccable fit to the precise dimensions of your carrier connections. This enhances compatibility and facilitates a flawless, seamless integration that elevates performance.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has been passionately committed to serving the local Chinese market. We have garnered extensive field experience and honed our expertise to perfection, crafting a legacy of unparalleled excellence.
This expertise has empowered us to produce products of superior quality, including OEM hydraulic breakers for prominent domestic excavator brands, thus cementing a strong reputation for excellence and innovation.
In 2024, we embarked on an exciting new journey, extending our reach globally with Ramtec brand products and OEM services for international markets. This momentous expansion heralds our presence on the world stage, marking the dawn of a new era.