
High Gas Type - The Ramtec RB Series stands as a formidable force within the complete spectrum of hydraulic breakers, boasting an incredibly potent impact force. This substantial strength markedly elevates the operational effectiveness of construction machinery, unlocking new heights of performance and productivity.
1. At Ramtec, we utilize only the finest quality materials in the construction of the front head, cylinder, and back head, ensuring the power cell's resilience. These components, when paired with our precise heat treatment processes, promise an exceptional level of performance and extended durability, even when subjected to the most demanding usage conditions.
2. Our product is ingeniously designed for simplicity, featuring unobstructed hydraulic circuits that require minimal hydraulic oil flow. This remarkable innovation not only achieves superior efficiency but also maintains lower fuel consumption, presenting an eco-friendly and cost-effective solution.
3. We take pride in our spare parts, which are crafted for effortless replacement and are readily available in a vast selection within the market. This accessibility dramatically reduces both time and cost associated with maintenance, guaranteeing seamless operation.

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 Beacon of Professional Manufacturing Excellence
Ramtec CN. Machinery Co., Ltd. is a prominent leader in the large-scale hydraulic breaker manufacturing industry, seamlessly integrating production, sales, and service. Our cutting-edge facility boasts a 6,000 square meter standardized production workshop and a 2,000 square meter office space, accommodating a team of over 70 dedicated professionals. This elite team includes seasoned engineers specializing in hydraulic product R&D, expert mechanical technicians, proficient equipment debugging professionals, and skilled assemblers.
Showcasing an impressive annual design and production capacity of 5,000 units, Ramtec is dedicated to high-end breaker products and Skid Steer Loaders. Our extensive product range encompasses the Ramtec breaker series (featuring the high Gas Type-RB series, low Gas Type-RD series, and the fully hydraulic hammer RQ series) and Rmatec Skid Steer Loader (Rated at 850kg and 1200kg). We maintain a comprehensive production quality and procurement monitoring system, along with stringent assembly control, establishing the foundation for unparalleled product reliability. We are actively seeking global partners for collaboration.
Ramtec is steadfast in its mission to elevate high-end brands through scientific management methodologies, refined manufacturing processes, forward-thinking concepts, and rigorous production management systems. Our unwavering commitment to excellence consistently delivers top-tier excavators, loaders, and breakers to the global construction machinery sector. Our products are certified under the ISO9001 quality management system and hold the prestigious EU CE certification.
Deeply rooted in the construction machinery landscape, Ramtec has secured over 10 invention patents and more than 24 utility model recognitions. We proudly hold accolades including the 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 titles.
Guided by an unwavering commitment to craftsmanship, we at Ramtec are dedicated to our foundational mission, shaping a prosperous future. We warmly invite partners from all sectors across the globe 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 origins of Ramtec CN trace back to being an agent for Ramtec Finland in Northern China. In 2010, one of their agents,
we established Ramtec CN to champion the Robi brand products from Ramtec Finland within China. By 2013, Ramtec CN not only
established its own manufacturing facility but also embarked on the independent research and production of hydraulic breakers and
attachments, under the registered Ramtec brand series. While the two companies once shared a cooperative relationship, their product
lines have since diverged significantly, now offering distinct and unique solutions.
Products of Ramtec Finland company - Robi Brand
Discover the Exceptional Range of Products from Ramtec China - Proudly Branded as Ramtec
Question B: What makes the warranty period a generous 18 months?
Answer B: At Ramtec CN, our commitment to excellence shines through as we meticulously manufacture all critical spare parts in-house, effectively eliminating the need for any third-party outsourcing. This solid strategy significantly enhances our ability to deliver products characterized by matchless quality and unparalleled reliability.
Our steadfast dedication to sourcing only the finest materials, combined with our mastery of cutting-edge heat-treatment techniques, guarantees that our customers experience products that consistently outperform in both durability and functionality.
Throughout the warranty's duration, provided there is no human-induced damage, we stand firmly by our promise to furnish you with all-encompassing guarantees, ensuring unmatched peace of mind and ultimate confidence in our products.
Question C: What measures are in place to confirm product compatibility with the carrier?
Answer C: Leveraging our extensive reservoir of technical support proficiency and hands-on experience, we have curated a comprehensive library of Excavator data.
This treasure trove of data enables us to precisely align our products to the specific size dimensions of carriers, based on the customer's chosen brand and series, thereby dramatically cutting down on communication costs and ensuring seamless compatibility.
Additionally, we adopt rigorous manufacturing practices meticulously designed to match the exact specifications of your carrier connections, thereby enhancing compatibility and streamlining the integration process.
Question D: Why is Ramtec CN a new name to us?
Answer D: Since our founding, Ramtec CN has been dedicated to catering to the domestic Chinese market, accumulating a rich tapestry of field experience and specialized knowledge.
Our deep-seated expertise has empowered us to craft superior quality products, including OEM hydraulic breakers for renowned local excavator brands.
In 2024, we boldly expanded our horizons by unveiling Ramtec brand products and OEM services to international audiences, marking our grand entry onto the global stage.