
Gas Charged Efficiency - Introducing the Ramtec RB Series, a true titan in the hydraulic breaker industry. This series is celebrated for its exceptional impact force, which dramatically boosts the capabilities and efficiency of construction machinery. It sets a new standard for performance and productivity, ensuring your operations achieve the highest level of success.
1. Our commitment to excellence is evident in our selection of only the finest materials for crafting the front head, cylinder, and back head. These crucial components are rigorously heat-treated to provide unmatched performance and durability, even under the most demanding conditions.
2. Designed with user-friendly simplicity in mind, our product features transparent hydraulic circuits that require minimal hydraulic oil flow. This innovation not only maximizes efficiency but also reduces fuel consumption, making it an environmentally friendly and cost-effective choice.
3. Our spare parts are engineered for effortless replacement, with a wide range readily available in the market. This ensures that maintenance is quick and cost-efficient, allowing for smooth and continuous 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 Overview
Ramtec CN - Pioneers in Manufacturing Excellence
Ramtec CN Machinery Co., Ltd. leads the industry in the production of large-scale hydraulic breakers by seamlessly integrating manufacturing, sales, and service. Our state-of-the-art facility spans over 6,000 square meters of standardized production space and a 2,000 square meter office, housing a highly skilled team of 70+ professionals. This includes veteran engineers in hydraulic product R&D, expert mechanical technicians, adept debugging specialists, and seasoned assemblers.
With an impressive annual design and production capacity of 5,000 units, Ramtec is focused on delivering top-tier breaker products and Skid Steer Loaders. Our diverse offerings include the dynamic Ramtec breaker series (featuring the powerful high Gas Type-RB series, efficient low Gas Type-RD series, and the innovative fully hydraulic hammer RQ series) along with the adaptable Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). Our comprehensive production quality and procurement monitoring systems, combined with strict assembly standards, guarantee our product's unmatched reliability. We invite global partners to join us in pioneering collaborative ventures.
Ramtec is unwavering in its pursuit of elevating premium brands through scientific management strategies, advanced manufacturing processes, visionary concepts, and rigorous production oversight. Our steadfast dedication to quality ensures we consistently deliver elite excavators, loaders, and breakers to the global construction machinery market. Our products proudly hold ISO9001 quality management certification and the prestigious EU CE certification.
Rooted deeply in the construction machinery sector, Ramtec is proud to hold over 10 invention patents and more than 24 utility model recognitions. We have been honored with titles 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 awards.
Committed to the art of craftsmanship, Ramtec is steadfast in its mission to shape a prosperous future. We extend a warm invitation to partners from various sectors worldwide to join us in crafting a mutually beneficial future.

Certifications and Achievements
FAQ :
Question A : There's also a Ramtec Robi in Finland. How is Ramtec CN related to the Finnish company?
Answer A : Ramtec CN initially served as an agent for Ramtec Finland in Northern China. In 2010, a local agent took the initiative
to set up Ramtec CN to promote Robi brand products from Ramtec Finland in China. By 2013, Ramtec CN had not only
established its own manufacturing facility but also embarked on independent research and development of hydraulic breakers and
attachments under the registered Ramtec brand. While both companies once shared a collaborative relationship, their product
lines have since diverged, providing distinct and unique solutions to their respective markets.
Embark on a journey with Ramtec Finland's exquisite collection under the illustrious Robi Brand, where engineering brilliance meets unparalleled performance.
Explore the innovative offerings of Ramtec China under the distinguished Ramtec Brand, setting new benchmarks in engineering excellence.
Question B : Why is the warranty period 18 months ?
Answer B: At Ramtec CN, we pride ourselves on crafting every vital spare part in-house, bypassing third-party outsourcing. This strategic approach allows us to deliver products with exceptional quality and reliability, redefining industry standards.
Our commitment to using premium materials, paired with cutting-edge heat-treatment processes, ensures our products consistently deliver superior performance and reliability to our valued customers.
During the warranty period, absent any human-induced damage, we staunchly uphold our promise of comprehensive guarantees, providing unmatched peace of mind and assurance.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Drawing on our extensive technical support and hands-on expertise, we have amassed a comprehensive database of Excavator data.
This invaluable resource enables us to align our products precisely with the carrier's size specifications, as per the customer's brand and series, significantly reducing communication costs.
We also employ meticulous manufacturing practices designed to perfectly fit your carrier's connection measurements, enhancing compatibility and ensuring seamless integration.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has focused on the local Chinese market, gaining extensive field experience and expertise.
Our profound knowledge has led us to create high-quality products, including OEM hydraulic breakers for notable domestic excavator brands.
In 2024, we embarked on a global journey, introducing Ramtec brand products and OEM services internationally, heralding our notable entry onto the world stage.