
High Gas Type - Explore the Ramtec RB Series: a full spectrum of hydraulic breakers celebrated for their extraordinary impact force. This innovation propels construction machinery to new heights, amplifying productivity and operational efficiency.
1. The pinnacle of premium material craftsmanship is applied in constructing the front head, cylinder, and back head to power cell. With meticulously paired heat treatment processes, we ensure not only remarkable performance but also an extended service lifespan during every use.
2. Our elegantly simple design guarantees seamless hydraulic circuit flow, optimizing oil usage for maximum efficiency while cutting down on fuel consumption, thus providing an eco-friendly and cost-effective solution.
3. Effortless maintenance is at your fingertips with spare parts crafted for easy replacement. With wide market availability, you can swiftly acquire components, minimizing downtime and reducing maintenance expenses.

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. - Your trusted professional manufacturing partner
Ramtec CN. Machinery Co., Ltd. At the heart of innovation, Ramtec CN. shines as a large-scale specialist in hydraulic breakers, offering a cohesive blend of production, sales, and service. Our 6,000-square-meter standardized workshop and 2,000-square-meter office space are home to over 70 dedicated professionals. Our team comprises seasoned engineers, adept mechanical technicians, skilled equipment debugging experts, and proficient assemblers, all committed to excellence.
With an impressive annual design and production capacity of 5,000 units, Ramtec CN. focuses on high-end breakers and Skid Steer Loaders. Our flagship Ramtec breaker series includes the high Gas Type-RB series, low Gas Type-RD series, and the groundbreaking fully hydraulic hammer RQ series. We also offer the Ramtec Skid Steer Loader with options of 850kg and 1200kg Rating Weight. We maintain a rigorous quality monitoring system and assembly process control to ensure unmatched product excellence. We are actively seeking global partnerships to expand our reach.
Ramtec's commitment to high-end brand development is driven by scientific management, meticulous manufacturing processes, and forward-thinking innovation. Our dedication to quality is evidenced by our ISO9001 quality management system and EU CE certifications, ensuring that we deliver premium excavators, loaders, and breakers to the global construction machinery market.
Firmly rooted in the construction machinery domain, Ramtec boasts over 10 invention patents and more than 24 utility models. Our accolades include titles such as Shandong High Tech Enterprise and Shandong Specialized and Innovative Enterprise. We are also recognized as a Science and Technology-oriented Small and Medium-sized Enterprise and Yantai Innovative SME.
Craftsmanship is our guiding principle, leading us from our founding vision to a promising future. Ramtec warmly invites partners from all horizons to join us in crafting a prosperous, shared 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 : The origins of Ramtec CN trace back to our role as an agent for Ramtec Finland in China's Northern region. Established in 2010, our company thrived as a representative of the esteemed Robi brand products from Finland.
In 2013, Ramtec CN made a significant leap by establishing our manufacturing facility, dedicating ourselves to the research and creation of hydraulic breakers and attachments. We proudly registered the Ramtec brand series products, continuing our legacy of excellence.
While our histories intertwine as cooperative partners, today, Ramtec CN and Ramtec Finland produce distinct product lines, each tailored to different market needs.
Products of Ramtec Finland company - Robi Brand
Products of Ramtec China company - Ramtec Brand
Question B : Why is the warranty period 18 months?
Answer B: At Ramtec CN, we proudly craft all our core spare parts in-house, eliminating the need for outsourcing. This strategic decision empowers us with unparalleled confidence in selecting premium materials and mastering heat-treatment processes, assuring our customers of unrivaled product quality and reliability.
Our meticulous attention to detail ensures that our products perform with excellence and longevity, providing peace of mind to our customers throughout the warranty period, given that the product is used without any human-induced damage.
We stand behind our products with robust guarantees, showcasing our commitment to superior craftsmanship and customer satisfaction.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: With our vast technical expertise and extensive on-site experience, we possess a comprehensive database of Excavator specifications. This wealth of information enables us to ensure precise compatibility with the brand and series of the carrier that our customers provide, minimizing any unnecessary communication overhead.
We are adept at making precise measurements and manufacturing tailored connections for the carrier specifications provided by our clients, ensuring a seamless integration and optimal performance.
This meticulous approach not only enhances efficiency but also fosters trust, as we deliver tailor-made solutions that meet the exacting needs of our clients.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since its inception, Ramtec CN has focused primarily on the dynamic Chinese market, where we have honed our expertise and built a reputation for exceptional quality through rigorous on-field practices.
We have gained significant traction by producing OEM hydraulic breakers for eminent domestic excavator brands, a testament to our high standards and engineering prowess.
In 2024, we expanded our horizons by venturing into international markets, offering Ramtec brand product orders and OEM services globally, marking our presence on the world stage.