
High Gas Type - Introducing the Ramtec RB Series, a standout in the comprehensive array of hydraulic breakers. This series boasts an extraordinary impact force, dramatically enhancing the efficiency of construction machinery equipment and pushing performance to new horizons.
1. Crafted from premium materials, the front head, cylinder, and back head form the core power cell. Meticulously aligned heat treatments ensure these components deliver outstanding performance and a prolonged lifespan, even under the most challenging conditions.
2. With a sleek and straightforward design, the hydraulic circuits flow seamlessly, requiring minimal hydraulic oil. This optimizes efficiency, ensuring substantial fuel savings without compromising on performance.
3. Our spare parts are engineered for effortless replacement, and their widespread availability in the market makes procurement a breeze, cutting down on maintenance time and expenses significantly.

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 Leader in Manufacturing Excellence
Ramtec CN. Machinery Co., Ltd. Renowned as a large-scale professional manufacturer of hydraulic breakers, Ramtec CN integrates production, sales, and service under one roof. Our expansive facilities include a 6,000-square-meter production workshop and a 2,000-square-meter office space, all managed by a dedicated team of over 70 professionals. This team comprises seasoned engineers specializing in hydraulic product R&D, alongside skilled mechanical technicians and precise assemblers.
With an impressive annual design and production capacity of 5,000 units, Ramtec CN focuses on premium breaker products and Skid Steer Loaders. Our lineup includes the high Gas Type-RB series, low Gas Type-RD series, and the innovative fully hydraulic hammer RQ series, as well as the Rmatec Skid Steer Loader with Rating Weights of 850kg and 1200kg. We uphold rigorous quality standards through a comprehensive monitoring system spanning production, procurement, and assembly processes, ensuring excellence in every unit. We invite global partners to join our expanding network.
At Ramtec, we're dedicated to cultivating high-end brands through scientific management, sophisticated manufacturing processes, and pioneering manufacturing concepts. Our unwavering commitment to quality consistently delivers top-tier excavators, loaders, and breakers to the global construction industry. Our products proudly bear the ISO9001 quality management system certification and EU CE certification.
Deeply entrenched in the construction machinery landscape, Ramtec boasts over 10 invention patents and more than 24 utility models. Recognized as a Shandong High Tech Enterprise, Specialized and Innovative Enterprise, and a Science and Technology-oriented Small and Medium-sized Enterprise, we continue to garner accolades, including the Yantai Innovative SME award.
Craftsmanship fuels our mission, driving us toward a visionary future. Ramtec is eager to collaborate with global partners from all industries, striving toward 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 : Initially, Ramtec CN served as an agent for Ramtec Finland in Northern China. In 2010, our company, Ramtec CN, emerged to elevate the Robi brand presence of Ramtec Finland in China.
As one of their prominent agents, we registered Ramtec CN to spearhead the promotion of Robi brand products from Ramtec
Finland. By 2013, Ramtec CN ventured into independent manufacturing, directing our efforts towards hydraulic breakers and
attachments, while establishing the Ramtec brand series. Though once cooperative partners, our product lines have since diverged.
The offerings from both companies now reflect unique paths and distinct product varieties.
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 take immense pride in manufacturing all of our core spare parts in-house. By doing so, we completely eliminate the dependency on outsourcing, thereby boosting our capability to deliver products of unparalleled quality and reliability.
Our unwavering confidence is rooted in the meticulous selection of top-tier materials and the mastery of heat-treatment processes. This ensures that our customers receive products that perform with unwavering reliability and consistent excellence.
During the warranty period, provided there is no human-inflicted damage, we stand firmly by our promise, offering comprehensive guarantees that assure your peace of mind and satisfaction.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Drawing from extensive technical support experience and hands-on expertise, we have built a vast and detailed repository of Excavator data.
This invaluable data empowers us to align our products flawlessly with the precise size specifications of carriers, as per the customer's specified brand and series, thus significantly reducing communication costs and ensuring seamless integration.
Furthermore, our meticulous manufacturing process ensures that the products are crafted to fit the precise measurements of your carrier connections, guaranteeing enhanced compatibility and ease of integration.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has passionately focused on serving the local Chinese market, garnering extensive field experience and expertise.
This expertise has been the cornerstone in creating products of superior quality, such as OEM hydraulic breakers for renowned domestic excavator brands, setting benchmarks of excellence.
In 2024, we embarked on an exciting journey to expand our horizons by introducing Ramtec brand products and OEM services to international markets, thereby establishing our dynamic global presence.