
Fueling Extraordinary Performance: High Gas Type - Introducing the Ramtec RB Series, a full spectrum of hydraulic breakers that deliver a formidable impact force, catapulting the efficiency of construction machinery to new heights.
1. Crafted from premium materials, the front head, cylinder, and back head to power cell undergo tailored heat treatments, guaranteeing unparalleled performance and an extended service life during operation.
2. Boasting a streamlined design, this system ensures unobstructed hydraulic circuits, requiring minimal hydraulic oil flow, thereby achieving optimal efficiency with reduced fuel consumption.
3. Designed for simplicity and convenience, replacement of spare parts is a breeze with a broad availability on the market, saving you valuable time and maintenance costs.

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: Elevating Engineering Excellence
Ramtec CN. - A Paragon of Professional Manufacturing
Ramtec CN. Machinery Co., Ltd. Standing as a titan in hydraulic breaker production, Ramtec offers a comprehensive suite of production, sales, and service. Our robust infrastructure includes a 6,000 square meter production workshop, 2,000 square meters of office space, and a dedicated team exceeding 70 experts. This team comprises seasoned engineers immersed in hydraulic product R&D, alongside senior mechanical technicians, adept equipment debugging specialists, and skilled assemblers.
With an annual design and production prowess of 5,000 units, we focus on premier breaker products and Skid Steer Loaders. Our Ramtec breaker series, encompassing high Gas Type-RB series, low Gas Type-RD series, and fully hydraulic hammer RQ series, paired with Rmatec Skid Steer Loaders (Rating Weight 850kg and 1200kg), showcases our commitment to excellence. Each product benefits from our rigorous quality monitoring and control systems. We are actively seeking global partners for collaboration.
At Ramtec, our dedication to high-end brand development is propelled by scientific management, precision manufacturing, and innovative concepts, underpinned by stringent production management. We deliver superior excavators, loaders, and breakers globally. Our products proudly bear the ISO9001 quality management system and EU CE certifications.
Ramtec, a stalwart in the construction machinery sector, boasts over 10 invention patents and 24+ utility models. Recognized with accolades such as Shandong High-tech Enterprise and Shandong Science and Technology-oriented Small and Medium-sized Enterprise, we continue to innovate and lead.
Rooted in craftsmanship and guided by vision, Ramtec envisions a collaborative and prosperous future, working hand in hand with global partners to achieve mutual success.

Certifications: A Testament to Quality and Innovation
FAQ: Insightful Answers to Your Queries
Question A: There's another Ramtec Robi in Finland. How are Ramtec CN and the Finnish counterpart related?
Answer A: Originally, Ramtec CN served as an agent for Ramtec Finland in Northern China. By 2010, we established Ramtec CN to promote Robi brand products.
As an agent of Ramtec Finland in China, we registered Ramtec CN to market Robi products. By 2013, Ramtec CN began its own manufacturing journey,
venturing into hydraulic breakers and attachments. Despite the shared history, the two entities now offer distinct products under separate brands.
The partnership evolved; today, both companies pursue unique paths with differentiated product lines.
Distinctive Product Lines: Robi from Finland, Ramtec from China.
Product Distinction: Ramtec Finland - Robi Brand
Product Distinction: Ramtec China - Ramtec Brand
Question B: Why is your warranty period set at 18 months?
Answer B: At Ramtec CN, we take immense pride in our ability to craft all our vital spare parts in-house, eliminating the dependency on external suppliers. This empowers us to consistently deliver products of unmatched quality and precision, fulfilling the expectations of our esteemed clients.
Our unwavering confidence in handpicking premium materials and perfecting heat-treatment processes ensures our customers are presented with products that perform with remarkable reliability and consistency, setting new standards in durability and excellence.
During the warranty period, provided there is no human-inflicted damage, we stand firmly by our commitment with comprehensive guarantees, offering you complete peace of mind and confidence in our products.
Question C: How can we ensure that the product seamlessly integrates and is fully compatible with the designated carrier?
Answer C: Leveraging our extensive technical support experience and profound hands-on expertise, we possess a vast repository of detailed Excavator data.
This invaluable data empowers us to align our products with precision to the specific size specifications of carriers, as provided by the customer's brand and series, significantly minimizing communication hurdles.
Moreover, our meticulous manufacturing processes are tailored to fit the exact dimensions of your carrier connections, optimizing compatibility and simplifying the integration process.
Question D: Why have we not encountered Ramtec CN before in our industry explorations?
Answer D: Since our inception, Ramtec CN has been dedicated to catering to the local Chinese market, accumulating a wealth of extensive field experience over the years.
Our profound expertise has consistently driven us to produce superior quality products, including OEM hydraulic breakers for some of the most renowned domestic excavator brands.
In 2024, we broadened our horizons by introducing Ramtec brand products and OEM services to international markets, establishing a strong and growing global presence.