
High Gas Type - The Ramtec RB Series stands as a formidable force within the complete spectrum of hydraulic breakers, boasting an incredibly potent impact force. This substantial strength markedly elevates the operational effectiveness of construction machinery, unlocking new heights of performance and productivity.
1. We employ only premium materials in crafting the front head, cylinder, and back head to ensure the power cell's resilience. Complemented by precise heat treatment processes, these components promise unmatched performance and prolonged durability, even under the most demanding usage conditions.
2. Designed for simplicity, our product features unobstructed hydraulic circuits requiring minimal hydraulic oil flow. This innovation achieves superior efficiency while maintaining lower fuel consumption, offering an eco-friendly and cost-effective solution.
3. Our spare parts are engineered for effortless replacement, with a vast selection readily available in the market. This accessibility significantly reduces the time and cost associated with maintenance, ensuring seamless operation.

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 Beacon of Professional Manufacturing Excellence
Ramtec CN. Machinery Co., Ltd. is a leading name in large-scale hydraulic breaker manufacturing, seamlessly integrating production, sales, and service. Our state-of-the-art facility includes a 6,000 square meter standardized production workshop and a 2,000 square meter office space, housing a team of over 70 dedicated professionals. The team comprises seasoned engineers in hydraulic product R&D, expert mechanical technicians, adept equipment debugging professionals, and skilled assemblers.
With an impressive annual design and production capacity of 5,000 units, Ramtec focuses on high-end breaker products and Skid Steer Loaders. Our diverse product offerings include the Ramtec breaker series (featuring the high Gas Type-RB series, low Gas Type-RD series, and the fully hydraulic hammer RQ series) and Rmatec Skid Steer Loader (Rated at 850kg and 1200kg). We maintain a comprehensive production quality and procurement monitoring system, coupled with stringent assembly control, laying the foundation for unparalleled product reliability. We are currently extending invitations to global partners for collaboration.
Ramtec is unwavering in its pursuit of elevating high-end brands through scientific management methodologies, fine-tuned manufacturing processes, forward-thinking concepts, and rigorous production management systems. Our dedication to excellence consistently delivers top-tier excavators, loaders, and breakers to the global construction machinery sector. Our products are ISO9001 quality management system certified and carry the prestigious EU CE certification.
Deeply entrenched in the construction machinery landscape, Ramtec has secured over 10 invention patents and more than 24 utility model recognitions. We are proud recipients of accolades like the 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 titles.
Guided by our commitment to craftsmanship, we at Ramtec are devoted to our foundational mission, shaping a prosperous future. We warmly invite partners from all sectors across the globe to join us in crafting a mutually beneficial future.

Certifications
FAQ :
Question A : There is also a Ramtec Robi in Finland, what is the relationship between Ramtec CN and the one Finland ?
Answer A : The origins of Ramtec CN trace back to being an agent for Ramtec Finland in Northern China. In 2010, one of their agents,
we established Ramtec CN to champion the Robi brand products from Ramtec Finland within China. By 2013, Ramtec CN not only
established its own manufacturing facility but also embarked on the independent research and production of hydraulic breakers and
attachments, under the registered Ramtec brand series. While the two companies once shared a cooperative relationship, their product
lines have since diverged significantly, now offering distinct and unique solutions.
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 are immensely proud to craft all our essential spare parts internally, which eradicates the necessity for outsourcing. This robust approach amplifies our capability to deliver products that boast unparalleled quality and reliability.
Our unwavering confidence in handpicking premium materials, coupled with our expertise in advanced heat-treatment processes, ensures that our customers benefit from products that deliver remarkable and consistent performance.
During the warranty period, as long as there is no human-inflicted damage, we uphold our commitment to provide you with comprehensive guarantees, offering unparalleled peace of mind and assurance.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Drawing from our extensive technical support experience and practical expertise, we have developed a vast repository of Excavator data.
This invaluable data empowers us to match our products with precision to the size specifications of carriers, based on the customer's specified brand and series, thereby significantly minimizing communication expenses.
Moreover, we provide meticulous manufacturing practices tailored to fit the exact measurements of your carrier connections, enhancing compatibility and simplifying the integration process.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has been committed to serving the local Chinese market, gaining a wealth of field experience and expertise.
Our profound expertise has led us to produce superior quality products, including OEM hydraulic breakers for esteemed domestic excavator brands.
In 2024, we decided to broaden our scope by introducing Ramtec brand products and OEM services to international markets, heralding our global emergence.