
High Gas Type - The Ramtec RB Series is truly a powerhouse in the realm of hydraulic breakers. Its phenomenal impact force dramatically ups the ante, enhancing the efficiency of construction machinery to unprecedented levels. This powerful performance translates into heightened productivity, setting new benchmarks in the industry.
1. At Ramtec, we meticulously select only the finest materials for constructing the front head, cylinder, and back head, ensuring the power cell's robustness. Enhanced by precise heat treatment processes, these components are designed to deliver extraordinary performance and exhibit enduring durability, even under the toughest conditions.
2. Our innovative design ensures simplicity and efficiency, featuring seamless hydraulic circuits that demand minimal hydraulic oil flow. This groundbreaking approach not only boosts operational efficiency but also reduces fuel consumption, providing an eco-friendly and cost-effective solution for sustainable use.
3. Our spare parts, crafted for easy replacement, are extensively available in the market. This widespread accessibility slashes maintenance time and costs, guaranteeing smooth, uninterrupted 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 trailblazer in the large-scale hydraulic breaker manufacturing industry, offering seamless integration of production, sales, and service. Our cutting-edge facility boasts a 6,000 square meter standardized production workshop and a 2,000 square meter office space, staffed by a team of over 70 dedicated professionals. Our team includes expert hydraulic R&D engineers, seasoned mechanical technicians, proficient equipment debugging specialists, and highly skilled assemblers.
With an impressive annual capacity of 5,000 units, Ramtec is dedicated to producing high-end breaker products and Skid Steer Loaders. Our diverse range includes the Ramtec breaker series (with the high Gas Type-RB series, low Gas Type-RD series, and fully hydraulic hammer RQ series) and the Rmatec Skid Steer Loader (Rated at 850kg and 1200kg). A robust quality control system, coupled with stringent assembly monitoring, lays the groundwork for unrivaled product reliability. We enthusiastically invite global partners to join us in collaboration.
Ramtec is steadfast in its commitment to advancing high-end brands through scientific management, refined manufacturing techniques, forward-thinking strategies, and rigorous production management. Our unwavering dedication to excellence ensures the delivery of world-class excavators, loaders, and breakers to the global construction machinery market. Our products boast ISO9001 quality management system certification and the esteemed EU CE certification.
Firmly rooted in the construction machinery industry, Ramtec has earned over 10 invention patents and more than 24 utility model recognitions. We pride ourselves on accolades such as 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.
With a steadfast commitment to craftsmanship, Ramtec is devoted to its core mission, forging a prosperous future. We warmly welcome partners from all sectors worldwide to join us in creating a mutually rewarding 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 roots of Ramtec CN can be traced back to its role as an agent for Ramtec Finland in Northern China. In 2010, one of their agents,
we founded Ramtec CN to represent the Robi brand products from Ramtec Finland in China. By 2013, Ramtec CN had not only
established its manufacturing facility but had also embarked on an independent journey of research and production of hydraulic breakers and
attachments, under the registered Ramtec brand series. While initially sharing a cooperative relationship, the product
lines of the two companies have since diverged, each now offering distinct, unique solutions.
Products of Ramtec Finland company - Robi Brand
Discover the incredible range of products from Ramtec China company, proudly presented under the prestigious Ramtec Brand, where innovation meets excellence.
Question B : Why is the warranty period 18 months ?
Answer B: At Ramtec CN, we take immense pride in meticulously producing all of our vital spare parts internally. This strategic approach eliminates the reliance on external sources and significantly enhances our ability to deliver products of unmatched quality and reliability to our valued customers.
Our steadfast commitment to selecting only the finest materials, combined with our mastery in cutting-edge heat-treatment techniques, guarantees that our customers consistently enjoy products that deliver extraordinary performance.
During the warranty period, as long as no human-inflicted damage occurs, we stand by our promise to provide comprehensive guarantees, ensuring you receive unparalleled peace of mind and unwavering assurance.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Leveraging our extensive reservoir of technical support experience and practical know-how, we've developed an expansive database of Excavator data.
This invaluable resource enables us to precisely match our products to the exact size specifications of carriers, according to the customer's specified brand and series, significantly reducing communication costs and enhancing efficiency.
Furthermore, we offer meticulous manufacturing practices that are specifically designed to fit the precise measurements of your carrier connections, ensuring optimal compatibility and streamlining the integration process.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has been passionately dedicated to catering to the local Chinese market, amassing a wealth of field experience and unparalleled expertise.
Our deep-seated expertise has empowered us to craft products of superior quality, including OEM hydraulic breakers for prestigious domestic excavator brands.
In 2024, we ambitiously decided to expand our horizons by introducing the Ramtec brand and OEM services to the international arena, marking the dawn of our global presence.