
High Gas Type - Experience the formidable power of the Ramtec RB Series within our comprehensive range of hydraulic breakers. These machines boast an exceptionally robust impact force, drastically boosting the operational efficiency of construction machinery equipment.
1. Built with premium-grade materials, the front head, cylinder, and back head to power cell are meticulously crafted. Complemented by precise heat treatment processes, these components deliver outstanding performance and ensure an extended service life during usage.
2. Designed with simplicity in mind, our system ensures seamless hydraulic circuits, demanding far less hydraulic oil flow. This results in enhanced operational efficiency while significantly reducing fuel consumption.
3. Our spare parts are engineered for effortless replacement. With a vast selection of components readily available in the market, maintenance is both time-efficient and cost-effective, saving you resources.

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 Leader in Manufacturing Excellence
Ramtec CN. Machinery Co., Ltd. is a prominent hydraulic breaker manufacturer, seamlessly blending production, sales, and service. Occupying a state-of-the-art 6,000 square meter production facility and 2,000 square meters of office space, we are equipped with a skilled team of over 70 professionals. Our experts include seasoned engineers in hydraulic product R&D, senior mechanical technicians, adept equipment debugging technicians, and assemblers.
With an impressive annual design and production capacity of 5,000 units, we focus on superior breaker products and Skid Steer Loaders. Our offerings include the Ramtec breaker series (High Gas Type-RB, Low Gas Type-RD, and RQ series for fully hydraulic hammers) and Rmatec Skid Steer Loaders (Rated Weight 850kg and 1200kg). Our robust production quality monitoring system, stringent procurement controls, and meticulous assembly process ensure premium product reliability. We are actively seeking global partnerships to expand our reach.
At Ramtec, our commitment to high-end brand development is underpinned by scientific management, refined manufacturing, innovative concepts, and rigorous production systems. We consistently deliver exceptional excavators, loaders, and breakers to the global construction machinery market. Our products proudly bear ISO9001 quality management system certification and EU CE certification, testifying to their superior standards.
Deeply embedded in the construction machinery sector, Ramtec boasts over 10 invention patents and 24 utility models. We have been recognized with prestigious accolades such as Shandong High-tech Enterprise, Shandong Specialized and Innovative Enterprise, and Yantai Innovative SME.
Craftsmanship inspires our mission, and our mission crafts the future. Ramtec invites collaborations with global industry peers to create 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 : Historically, Ramtec CN was an agent for Ramtec Finland in Northern China. In 2010,
as one of the agents for Ramtec Finland, we incorporated Ramtec CN to promote the Robi brand
products from Finland. By 2013, Ramtec CN established its own manufacturing facility, initiating
research and production of hydraulic breakers and attachments, under the registered Ramtec
brand series. While both companies were once partners, their product lines are now distinct.
Products offered by Ramtec Finland - Robi Brand
Products offered by Ramtec China - Ramtec Brand
Question B : Why is the warranty period 18 months?
Answer B: At the prestigious Ramtec CN, we take immense pride in our commitment to excellence by manufacturing all our core spare parts in-house. This strategic choice eliminates dependency on outsourcing, thereby augmenting our ability to consistently deliver products of extraordinary quality.
Our unwavering confidence in selecting the finest materials, coupled with our mastery of heat-treatment processes, ensures that our valued customers enjoy products characterized by unparalleled reliability and consistent performance.
During the warranty period, barring any human-inflicted damage, we honor our commitment to you with comprehensive guarantees, providing you with complete peace of mind and assurance.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Leveraging our extensive technical support experience and hands-on expertise, we possess a vast and precise repository of Excavator data.
This meticulously curated data enables us to perfectly align our products with the exact size specifications of carriers, tailored to the brand and series details provided by our customers, thereby significantly minimizing communication efforts and costs.
Furthermore, we engage in meticulous manufacturing processes to ensure our products fit the precise measurements of your carrier connections, thus enhancing compatibility and simplifying integration.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has been passionately devoted to serving the local Chinese market, amassing a wealth of field experience over the years.
Our extensive expertise has empowered us to produce superior quality products, including OEM hydraulic breakers for esteemed domestic excavator brands, positioning us as leaders in quality.
In the landmark year of 2024, we broadened our horizons to include Ramtec brand products and OEM services for international markets, announcing our influential global presence.