
High Gas Type - The Ramtec RB Series, a formidable contender in the realm of hydraulic breakers, delivers an exceptionally potent impact force. This remarkable power boost significantly elevates the efficiency of construction machinery, ensuring your projects progress with unmatched vigor.
1. Crafted from top-tier materials, the front head, cylinder, and back head of our products are meticulously engineered to power cell. Enhanced with precise heat treatment processes, they offer outstanding performance and a prolonged service life, even under demanding conditions.
2. With its streamlined design, our hydraulic systems feature unobstructed circuits, requiring less hydraulic oil flow. This innovation results in heightened efficiency and reduced fuel consumption, making our offerings both powerful and economical.
3. Designed with convenience in mind, our spare parts are easy to replace, with a wide availability on the market. This accessibility cuts down on maintenance time and costs, ensuring your operations remain seamless and cost-effective.

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. - Your Professional Manufacturer
Ramtec CN. Machinery Co., Ltd. is a prominent entity in the hydraulic breaker domain, seamlessly integrating production, sales, and service. Housing a 6,000 square meter production workshop and 2,000 square meter office space, we boast a team exceeding 70 skilled professionals. Our team comprises seasoned engineers in hydraulic product R&D, adept mechanical technicians, skilled equipment debugging technicians, and proficient assemblers.
With an impressive annual design and production capacity of 5,000 units, we specialize in high-end breakers and Skid Steer Loaders. The Ramtec breaker series (featuring the high Gas Type-RB, low Gas Type-RD, and fully hydraulic RQ series) and Ramtec Skid Steer Loaders (rated at 850kg and 1200kg) are backed by a comprehensive quality and procurement monitoring system, alongside stringent assembly process controls. We eagerly seek global partners to join us on this exciting journey.
Ramtec is unwaveringly committed to cultivating high-end brands through scientific management, precision manufacturing, innovative concepts, and rigorous production oversight. We consistently deliver premium excavators, loaders, and breakers to the global construction machinery arena. Our products proudly meet ISO9001 quality standards and EU CE certification.
Deeply entrenched in the construction machinery sector, Ramtec boasts over 10 invention patents and 24+ utility models. We are honored with numerous accolades, including 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.
Craftsmanship is our guiding principle, setting the stage for future success. Ramtec is eager to collaborate with global partners across all sectors to forge a prosperous, win-win future together.

Certifications
FAQ :
Question A : There is also a Ramtec Robi in Finland, what is the relationship between Ramtec CN and the one in Finland?
Answer A : Originally, Ramtec CN served as an agent for Ramtec Finland in Northern China. In 2010, as an authorized agent,
we established Ramtec CN to promote Ramtec Finland's Robi brand products across China. By 2013, Ramtec CN launched its own manufacturing facility, pioneering research and development of hydraulic breakers and
attachments under the registered Ramtec brand. Although the two companies once enjoyed a cooperative partnership, their product lines have since diverged completely.
Today, both entities have evolved independently, with distinct product offerings.
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 take immense pride in manufacturing all our essential spare parts internally, entirely eliminating the need for outsourcing. This strategic advantage fortifies our ability to deliver products of unmatched quality and excellence.
Our unwavering confidence in selecting premium materials and mastering sophisticated heat-treatment processes ensures that our customers consistently experience products that are not only reliable but also perform beyond expectations.
Throughout the warranty period, as long as there is no human-inflicted damage, we stand firmly by our commitment, offering comprehensive guarantees designed to provide you with complete peace of mind.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Armed with extensive technical support experience and a wealth of hands-on expertise, we maintain a comprehensive repository of Excavator data.
This precise data enables us to align our products meticulously with the exact size specifications of carriers based on the customer's provided brand and series, thus significantly reducing communication costs.
Moreover, we offer meticulous manufacturing that ensures a perfect fit for your carrier connections, enhancing ease of integration and ensuring seamless compatibility.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our founding, Ramtec CN has been passionately dedicated to serving the local Chinese market, where we have garnered extensive field experience.
Our vast expertise and dedication have culminated in the production of superior quality products, including OEM hydraulic breakers for some of the most renowned domestic excavator brands.
In 2024, we ventured beyond borders, expanding our offerings to include Ramtec brand products and OEM services for international markets, thus establishing our global footprint.