
High Gas Type - Unlock the extraordinary might of the Ramtec RB Series, a commanding force in the domain of hydraulic breakers. Celebrated for its remarkable impact strength, this series enhances the proficiency and power of construction machinery, propelling performance and productivity to unprecedented levels.
1. We painstakingly select top-tier materials for the front head, cylinder, and back head, allowing each power cell to demonstrate exceptional resilience. These components undergo meticulous heat treatments, ensuring outstanding functionality and longevity even in the most challenging environments.
2. Designed for intuitive operation, our product incorporates straightforward hydraulic circuits requiring minimal hydraulic oil flow. This advancement guarantees peak operational efficiency and dramatically reduces fuel consumption, offering an environmentally friendly and economical solution.
3. Our spare parts are crafted for effortless replacement and are readily available in the market. This accessibility significantly cuts down on maintenance time and expenses, ensuring smooth, continuous operation without interruption.

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. stands as a vanguard in producing large-scale hydraulic breakers, seamlessly merging manufacturing, sales, and service. Our cutting-edge facility encompasses 6,000 square meters of standardized production space and a 2,000 square meter office, manned by over 70 dedicated professionals. This talented team includes seasoned engineers specializing in hydraulic product R&D, highly skilled mechanical technicians, adept equipment debugging specialists, and proficient assemblers.
With an impressive annual design and production capability of 5,000 units, Ramtec is devoted to delivering superior breaker products and Skid Steer Loaders. Our extensive range includes the formidable Ramtec breaker series (featuring the robust high Gas Type-RB series, the efficient low Gas Type-RD series, and the fully hydraulic hammer RQ series) alongside the adaptable Rmatec Skid Steer Loaders (rated at 850kg and 1200kg). Our thorough production quality and procurement monitoring systems, combined with rigorous assembly standards, form the foundation of our unparalleled product reliability. We invite global partners to join us in collaborative ventures.
Ramtec is steadfast in its quest to elevate high-end brands through scientific management, refined manufacturing techniques, visionary concepts, and stringent production oversight. Our unwavering commitment to excellence ensures the consistent delivery of premium excavators, loaders, and breakers to the global construction machinery market. Our products are endorsed with ISO9001 quality management certification and proudly bear the esteemed EU CE certification.
Firmly entrenched in the construction machinery sector, Ramtec holds over 10 invention patents and more than 24 utility model recognitions. We are honored to have received accolades 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 awards.
Motivated by an unyielding dedication to craftsmanship, Ramtec remains true to its foundational mission, aspiring to forge a prosperous future. We warmly invite partners from diverse sectors worldwide to join us in crafting a mutually beneficial future.

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 : The inception of Ramtec CN traces back to its role as an agent for Ramtec Finland in Northern China. In 2010, one of their agents,
established Ramtec CN to champion Robi brand products from Ramtec Finland across China. By 2013, Ramtec CN not only
set up its own manufacturing facility but also initiated independent research and production of hydraulic breakers and
attachments under the registered Ramtec brand. Although the companies once shared a collaborative bond, their product
lines have since diverged, now offering distinct and unique solutions.
Discover the exquisite range of products from Ramtec Finland, featuring the distinguished Robi Brand - a hallmark of exceptional engineering and innovative design.
Explore the diverse offerings of Ramtec China, proudly presenting the Ramtec Brand, renowned for its robust durability and cutting-edge technology.
Question B: Why is the warranty period 18 months?
Answer B: Ramtec CN stands as a beacon of quality, crafting every essential part in-house with unmatched precision. By eliminating reliance on external suppliers, we ensure our products set new benchmarks for quality and reliability, revolutionizing industry norms.
Our unwavering commitment to excellence is reflected in our selection of premium materials and our mastery of pioneering heat-treatment processes. This dedication guarantees our clients products that deliver outstanding performance and steadfast dependability.
Throughout the warranty period, except for human-induced damages, we pledge an unwavering commitment to full coverage guarantees, offering our clients unmatched peace of mind and assured confidence.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: Leveraging our vast technical support expertise, we have cultivated an extensive Excavator data repository, ensuring precise compatibility with all carrier specifications.
This invaluable tool allows us to accurately align our products with the carrier's specific dimensions and the customer's brand and series, significantly reducing communication overhead.
Additionally, our meticulous manufacturing practices ensure seamless fit with your carrier connections, enhancing compatibility and streamlining the integration process.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has been a dedicated force in the Chinese market, accumulating a wealth of field experience and unparalleled expertise.
Our deep-rooted expertise drives us to produce high-caliber products, including OEM hydraulic breakers for leading domestic excavator brands.
In 2024, we made a significant leap by launching Ramtec brand products and OEM services to the international arena, marking a remarkable debut on the global stage.