
High Gas Type - The Ramtec RB Series, a standout in the realm of hydraulic breakers, boasts an incredibly potent impact force that drastically optimizes the efficiency of construction machinery equipment.
1. Crafted from premium-grade materials, the front head, cylinder, and back head of our power cells undergo meticulously matched heat treatment processes. This ensures not only superior performance but also an extended service life, even under demanding conditions.
2. With a streamlined design, our hydraulic circuits remain clear and unimpeded, demanding minimal hydraulic oil flow. This results in exceptional efficiency and reduced fuel consumption.
3. Our spare parts are engineered for effortless replacement, and a vast array of these components are readily available in the market. This convenience translates to significant 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 Professional Manufacturer
Ramtec CN Machinery Co., Ltd. is a pioneering force in the hydraulic breaker industry, adeptly blending production, sales, and service. Our expansive facilities include a 6,000-square-meter production workshop and 2,000 square meters of office space. Our dynamic team of over 70 professionals consists of 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 focus is firmly on high-end breaker products and Skid Steer Loaders. Our product portfolio includes the Ramtec breaker series, featuring the High Gas Type-RB series, Low Gas Type-RD series, and the innovative fully hydraulic RQ series, alongside the Rmatec Skid Steer Loader with Rating Weights of 850kg and 1200kg. Our robust quality monitoring system ensures impeccable product quality, while our procurement and assembly processes are stringently controlled as foundational guarantees. We are actively seeking global partners to join our recruitment efforts.
Ramtec is unwaveringly dedicated to cultivating a high-end brand identity through scientific management, refined manufacturing processes, pioneering concepts, and rigorous production management systems. Our commitment to excellence empowers us to deliver top-tier excavators, loaders, and breakers to the global construction machinery industry. Our products proudly bear the ISO9001 quality management system certification and the prestigious EU CE certification.
Deeply entrenched within the construction machinery sector, Ramtec has amassed over 10 invention patents and secured more than 24 utility models. Our accolades include distinctions 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 steadfast 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 lineage of Ramtec CN traces 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 objective of promoting Ramtec Finland's esteemed 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, offering distinct 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 are distinguished by our exceptional craftsmanship, crafting all core spare parts in-house. This deliberate strategy allows us to assure unparalleled quality, free from the uncertainties of outsourcing, presenting our clients with products that epitomize excellence.
Our steadfast dedication to using only top-tier materials and mastering heat-treatment techniques ensures our products consistently deliver reliable, high-performance outcomes, offering our valued customers the dependable solutions they rightfully expect.
During the warranty period, except in cases of human-induced damage, we steadfastly uphold our promise with comprehensive assurances, enhancing your confidence and ensuring ultimate peace of mind.
Question C: How can we guarantee that the product is compatible with the carrier?
Answer C: With our extensive reservoir of technical support experience and vast expertise, we have cultivated an exhaustive database of Excavator specifications.
This critical data enables us to tailor our products precisely to your carrier's specifications, based on the brand and series information you provide, thereby streamlining communication and maximizing efficiency.
Moreover, we meticulously ensure manufacturing precision to match the exact dimensions of your carrier connections, thus enhancing compatibility and enabling seamless integration.
Question D: Why is it that we have not heard of Ramtec CN before?
Answer D: Since being established, Ramtec CN has been dedicated to serving the local Chinese market, gaining rich field experience and refining our expertise to an exceptional level.
This honed expertise has empowered us to produce superior quality products, including OEM hydraulic breakers for top domestic excavator brands, building a strong foundation of excellence.
In 2024, we set forth on a groundbreaking journey, expanding our reach to include Ramtec brand products and OEM services for international markets, heralding a notable presence on the global stage.