
High Gas Type - Introducing the Ramtec RB Series, an unparalleled range of hydraulic breakers engineered to deliver an exceptionally potent impact force. This power surge significantly boosts the operational efficiency of construction machinery, setting a new benchmark in performance excellence.
1. Crafted from premium materials, the front head, cylinder, and back head are meticulously manufactured to create an advanced power cell. By integrating precise heat treatment processes, we ensure unmatched performance and an extended service life during operation, providing reliability you can count on.
2. Our ingeniously simple design features unobstructed hydraulic circuits that require minimal hydraulic oil flow, translating into heightened efficiency and reduced fuel consumption. Experience superior productivity while conserving energy and resources.
3. Designed for convenience, our spare parts are easily replaceable, and readily available in the market. This accessibility significantly reduces maintenance time and costs, ensuring your operations run smoothly and efficiently.

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 - The Epitome of Professional Manufacturing Excellence
Ramtec CN Machinery Co., Ltd. As a leading large-scale manufacturer, Ramtec CN specializes in hydraulic breakers, seamlessly integrating production, sales, and service. Our 6,000 square meter production facility and 2,000 square meter office space are home to a dedicated team of over 70 professionals. This includes seasoned engineers, expert mechanical technicians, skilled equipment debugging technicians, and proficient assemblers, all committed to excellence.
With an impressive annual design and production capacity of 5,000 units, Ramtec CN is dedicated to crafting high-end breaker products and Skid Steer Loaders. Our offerings include the high Gas Type-RB series, low Gas Type-RD series, fully hydraulic hammer RQ series, and Rmatec Skid Steer Loaders (Rating Weight 850kg and 1200kg). Equipped with a comprehensive production quality monitoring system, procurement monitoring system, and stringent assembly process controls, we guarantee the highest standards. We are currently on the lookout for global partners to join us on this expansive journey.
At Ramtec, our pursuit of high-end branding is fueled by scientific management, meticulous manufacturing processes, and innovative concepts. We are steadfast in our commitment to providing premium excavators, loaders, and breakers to the global construction machinery sector. Our products proudly bear the ISO9001 and EU CE certifications, attesting to our unwavering quality standards.
Ramtec's profound roots in the construction machinery industry are evidenced by over 10 invention patents and more than 24 utility models. Our accolades include recognitions 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.
With a focus on craftsmanship and a future-oriented mindset, Ramtec aims to collaborate with global partners from diverse sectors to foster mutually beneficial relationships and a prosperous future for all.

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 origins of Ramtec CN trace back to its role as a Northern China agent for Ramtec Finland. In 2010, we established Ramtec CN in China to further the promotion of Robi-branded products from Ramtec Finland.
In 2013, Ramtec CN launched its own manufacturing facility, spearheading research and production of hydraulic breakers and accessories. We registered the Ramtec brand series, marking our distinct identity. Though once collaborative partners, the product lines of both companies are now uniquely differentiated.
Finland. In 2013, Ramtec CN established its own manufacture factory and began to research and manufacture hydraulic breakers 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 totally different now.
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 : With Ramtec CN's unparalleled dedication to quality, all core spare parts are meticulously crafted in-house, ensuring no reliance on external vendors. This robust approach empowers us with unwavering confidence in our material selection and heat-treatment processes, allowing our customers to trust in the lasting performance and integrity of our products.
Our superior craftsmanship ensures products are reliable and dependable within the warranty period, barring any instances of human-inflicted damage. We stand firm in providing comprehensive assurances and guarantees to our valued customers.
Rest assured, we offer robust guarantees that uphold the quality and reliability of our products.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Our extensive expertise in technical support, coupled with years of hands-on fieldwork, has equipped us with a vast repository of excavator data. This invaluable information enables us to expertly match product sizes to the exact brand and series specifications of the carrier provided by our customers.
By doing so, we significantly minimize communication costs and enhance precision. Moreover, we are adept at creating custom-manufactured connections tailored to the carrier specifications provided by our customers.
We boast the capability to perform precise manufacturing measures to ensure seamless compatibility with any carrier connections specified by our clientele.
Question D : Why have we never heard of Ramtec CN before?
Answer D : Since the inception of Ramtec CN, we have been deeply rooted in our local Chinese market, building a solid foundation through our business operations and exceptional service offerings.
Our long-standing commitment to excellence has endowed us with the expertise to produce superior-quality products. Additionally, we have been crafting OEM hydraulic breakers for renowned domestic excavator brands.
In a strategic expansion, we proudly initiated the manufacturing of Ramtec brand products and OEM services for international markets starting in 2024, positioning ourselves as a formidable presence in the global arena.