
High Gas Type - Introducing the Ramtec RB Series, an unparalleled marvel in the world of hydraulic breakers, renowned for its formidable impact force. This powerhouse significantly enhances the operational efficiency of construction machinery, offering transformative productivity gains.
1. Exquisitely crafted from the finest materials, the front head, cylinder, and back head of our power cells are subjected to a meticulously coordinated heat treatment process. This guarantees not only exceptional performance but also an extended lifespan, even when faced with the harshest conditions.
2. Our hydraulic circuits are ingeniously engineered with a sleek design, ensuring unobstructed clarity and minimal hydraulic oil requirements. This strategic design choice results in remarkable efficiency and substantial reductions in fuel consumption.
3. Our spare parts are masterfully designed for effortless replacement, with a wide selection readily available in the market. This accessibility translates into significant savings in both time and maintenance costs.

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. Ramtec is a trailblazer in the hydraulic breaker industry, seamlessly integrating production, sales, and service. Our impressive facilities boast a 6,000-square-meter production workshop and a 2,000-square-meter office space. Our team, comprised of over 70 skilled professionals, includes seasoned engineers, adept mechanical technicians, expert equipment debugging specialists, and efficient assemblers.
Boasting an impressive annual design and production capacity of 5,000 units, we specialize in high-end breaker products and Skid Steer Loaders. Our distinguished product lineup features the Ramtec breaker series, including the High Gas Type-RB series, Low Gas Type-RD series, and the cutting-edge fully hydraulic RQ series, complemented by the Rmatec Skid Steer Loader with Rating Weights of 850kg and 1200kg. Our rigorous quality monitoring system ensures flawless product quality, while our procurement and assembly processes are meticulously managed as foundational assurances. We actively seek global partners to join our recruitment endeavors.
Ramtec is steadfastly committed to crafting a high-end brand identity through scientific management, refined manufacturing techniques, forward-thinking concepts, and stringent production management systems. Our relentless pursuit of excellence enables us to deliver premier excavators, loaders, and breakers to the global construction machinery market. Our products proudly hold the ISO9001 quality management system certification and the prestigious EU CE certification.
Firmly rooted in the construction machinery sector, Ramtec has secured over 10 invention patents and more than 24 utility models. Our achievements include accolades 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 timeless principles of craftsmanship, we remain true to our original mission, paving the way for shared success. Ramtec looks forward to partnering with global allies to create a prosperous and mutually beneficial 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 lineage of Ramtec CN 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 a bold step to establish Ramtec CN in China, aiming to promote Ramtec Finland's esteemed Robi brand products.
By 2013, Ramtec CN had launched its own manufacturing facility, initiating research and production of hydraulic breakers and
attachments under the newly registered Ramtec brand series. Although the companies were once collaborative partners,
their product offerings have since diverged, each presenting 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 remarkable craftsmanship, as we manufacture all core spare parts within our own facilities. This well-considered choice enables us to assure unmatched quality, eliminating the unpredictability of outsourcing and providing our clients with products that epitomize excellence.
Our steadfast dedication to choosing the finest materials and refining advanced heat-treatment techniques ensures our products consistently deliver superb, high-performance outcomes. This commitment grants our esteemed customers the unwavering dependability they rightfully expect and deserve.
During the warranty period, as long as there is no human-induced damage, we stand firm in our commitment with comprehensive assurances. This fosters your confidence and guarantees peace of mind, underscoring our reliability.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Drawing from our extensive reservoir of technical support knowledge and comprehensive expertise, we have compiled a vast database of Excavator specifications.
This invaluable data enables us to precisely tailor our products to the exact specifications of your carriers, based on the brand and series information you provide. This significantly streamlines communication and elevates efficiency to new heights.
Furthermore, we meticulously manufacture our products to perfectly match the precise dimensions of your carrier connections. This process enhances compatibility and ensures seamless integration, offering a flawless fit every time.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has been dedicated to serving the local Chinese market. We've gained extensive field experience and honed our expertise to perfection, becoming a trusted name in the industry.
This expertise has empowered us to produce top-tier products, including OEM hydraulic breakers for leading domestic excavator brands, building a solid reputation for excellence that resonates across the industry.
In 2024, we embarked on an exciting new journey, expanding our reach to offer Ramtec brand products and OEM services to international markets. This initiative marks our debut on the global stage, heralding a new era of growth and presence.