
High Gas Type - A Revolutionary Choice in Hydraulic Breakers - Introducing the Ramtec RB Series, a powerhouse in the realm of hydraulic breakers, renowned for its extraordinary impact force. This superior force dramatically boosts the operational efficiency of all construction machinery, making it an invaluable asset to any project.
1. Crafted with excellence, our premium materials form the backbone of the front head, cylinder, and back head, including the power cell. Each component undergoes precision-matched heat treatment processes to ensure not only superior performance but also durability that stands the test of time.
2. Simplicity at its finest, our design ensures that hydraulic circuits remain unobstructed, requiring minimal hydraulic oil flow. This engineering genius results in higher operational efficiency, coupled with reduced fuel consumption, delivering both economic and environmental benefits.
3. Designed for your convenience, our spare parts enable hassle-free replacement. With a wide availability of parts in the market, maintenance becomes a breeze, saving you precious time and cutting costs 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 - A Glimpse into Our Legacy
Ramtec CN. - Where Professional Manufacturing Meets Excellence
Ramtec CN. Machinery Co., Ltd. is a formidable force in the hydraulic breaker industry, with expertise spanning production, sales, and service. Our expansive 6,000 square meter production facility, complemented by a 2,000 square meter office space, houses a dedicated team of over 70 skilled professionals. This includes seasoned engineers, expert technicians, and adept assemblers, all committed to pioneering advancements in hydraulic technology.
Commanding an impressive annual capacity of 5,000 units, we specialize in high-end breaker products and Skid Steer Loaders. Our Ramtec breaker series encompasses the high Gas Type-RB series, low Gas Type-RD series, and the fully hydraulic hammer RQ series. Alongside, the Rmatec Skid Steer Loader (Rating Weight 850kg and 1200kg) assures unmatched quality through a stringent production quality monitoring system. We proudly extend an open invitation to global partners for collaboration.
Ramtec remains steadfast in its mission to cultivate high-end brands, leveraging scientific management, precision manufacturing, and innovative concepts. Our robust production management ensures that we consistently deliver premium excavators, loaders, and breakers. Our products have earned the prestigious ISO9001 and EU CE certifications, reinforcing our commitment to excellence in the global construction machinery landscape.
With a strong foundation in the construction machinery sector, Ramtec boasts over 10 invention patents and 24 utility models. Our accolades include prestigious titles like Shandong High-tech Enterprise and Shandong Specialized and Innovative Enterprise, underscoring our reputation as a forward-thinking, science-driven leader.
Guided by the craftsmanship that fuels our original intention, Ramtec is dedicated to forging a prosperous future hand in hand with global partners across various sectors, ensuring mutual success and growth.

Certifications - Our Seal of Quality and Assurance
FAQ - Your Questions Answered
Question A : There is also a Ramtec Robi in Finland, what is the relationship between Ramtec CN and the one Finland?
Answer A : Ramtec CN originated as an agent for Ramtec Finland in Northern China. In 2010, we established Ramtec CN in China to promote Robi brand
products. By 2013, we launched our manufacturing facility to develop hydraulic breakers and attachments, marking a new chapter
in our journey. The two companies, while once partners, now offer distinct products under their respective brands.
and attachments, using and registered the Ramtec brand series products. The two companies used to be cooperative partners, but the
products produced by the two companies are now completely different.
Products of Ramtec Finland company - Robi Brand
Products of Ramtec China company - Ramtec Brand
Question B : Why is the warranty period 18 months? - It's a testament to our confidence in the durability and reliability of our products, designed to serve you well beyond the standard period.
Answer B: At Ramtec CN, we take immense pride in crafting all our essential spare parts within our own facilities, completely eliminating the need for outsourcing. This not only fortifies our capability but also empowers us to deliver products that are distinguished by their exceptional quality and reliability.
Our unyielding confidence in selecting only the most superior materials, coupled with our mastery of advanced heat-treatment processes, ensures that our customers receive products that consistently perform with unparalleled reliability and efficiency.
During the warranty period, and as long as the product is free from human-inflicted damage, we steadfastly uphold our promise with an extensive array of guarantees, providing you with absolute peace of mind and reassurance.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Armed with a wealth of technical support experience and comprehensive hands-on expertise, we have cultivated a vast repository of Excavator data.
This extensive data allows us to precisely align our products with the size specifications of carriers, according to the specific brand and series information provided by our customers, significantly minimizing communication costs and enhancing efficiency.
Furthermore, we provide meticulous manufacturing processes to ensure a perfect fit with the exact measurements of your carrier connections, thereby enhancing compatibility and ensuring seamless integration.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our founding, Ramtec CN has been dedicated to serving the Chinese market, gaining a wealth of field experience and building a solid reputation locally.
Our deep-rooted expertise has culminated in the production of superior quality products, including OEM hydraulic breakers crafted for esteemed domestic excavator brands.
In 2024, we embarked on an exciting journey to broaden our horizons, introducing Ramtec brand products and OEM services to international markets, thereby marking our impressive global debut.