
High Gas Type - Introducing the Ramtec RB Series, a true powerhouse among the hydraulic breakers. This series boasts extraordinary impact force, significantly boosting the operational efficiency of construction machinery. Experience unparalleled performance and productivity with Ramtec's mighty solution.
1. Our commitment to excellence is evident in the use of premium materials for the front head, cylinder, and back head, ensuring the power cell's robustness. Through precise heat treatment processes, these components deliver exceptional performance and long-lasting durability, even in the most challenging conditions.
2. Simplify your operations with our product's innovative design, featuring clear hydraulic circuits that require minimal hydraulic oil flow. This results in outstanding efficiency and reduced fuel consumption, providing an eco-friendly and cost-effective alternative.
3. Our spare parts are meticulously engineered for effortless replacement, with an extensive selection readily available in the market. This ease of access minimizes downtime and maintenance costs, ensuring smooth and uninterrupted 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. stands as a leader in the realm of large-scale hydraulic breaker manufacturing, seamlessly blending production, sales, and service. Our advanced facilities include a sprawling 6,000 square meter standardized production workshop and a 2,000 square meter office space, home to over 70 dedicated professionals. Our team is composed of veteran hydraulic product R&D engineers, expert mechanical technicians, adept equipment debugging professionals, and skilled assemblers.
With a remarkable capacity to design and produce 5,000 units annually, Ramtec is dedicated to high-end breaker products and Skid Steer Loaders. Our diverse portfolio includes the Ramtec breaker series (featuring the robust Gas Type-RB series, efficient low Gas Type-RD series, and the fully hydraulic hammer RQ series) and Rmatec Skid Steer Loaders (rated at 850kg and 1200kg). We maintain a rigorous quality and procurement monitoring system, alongside strict assembly control, underpinning our commitment to product reliability. We welcome global collaborations.
Ramtec's relentless pursuit of excellence through scientific management methodologies, precision manufacturing processes, visionary concepts, and stringent production management systems facilitates the delivery of top-tier excavators, loaders, and breakers to the global construction machinery market. Our products are ISO9001 quality management system certified and proudly carry the EU's prestigious CE certification.
Deeply rooted in the construction machinery industry, Ramtec boasts over 10 invention patents and more than 24 utility model recognitions. Our achievements have been acknowledged through awards like 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.
Embracing our commitment to craftsmanship, Ramtec is dedicated to its mission of shaping a prosperous future. We warmly extend invitations to partners across the globe to join us in building 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 Finland ?
Answer A : The origins of Ramtec CN are rooted in being an agent for Ramtec Finland in Northern China. In 2010, one of their agents,
we established Ramtec CN to promote the Robi brand products from Ramtec Finland within China. By 2013, Ramtec CN not only
created its own manufacturing facility but also initiated independent research and production of hydraulic breakers and
attachments, under the registered Ramtec brand series. While the two companies initially shared a cooperative relationship, their product
lines have since evolved to offer distinct and unique solutions.
Products of Ramtec Finland company - Robi Brand
Introducing the proud products of Ramtec China company - synonymous with excellence and innovation under the esteemed Ramtec Brand!
Question B : Why is the warranty period set at 18 months for our products?
Answer B: At Ramtec CN, we take immense pride in our craftsmanship, ensuring that every essential spare part is meticulously crafted in-house. This eliminates the need for outsourcing and enhances our ability to deliver products of exceptional quality and reliability.
With unwavering confidence, we select only premium materials and employ advanced heat-treatment processes. This expertise guarantees that our customers receive products that consistently deliver remarkable performance with every use.
During the warranty period, our commitment to quality shines through. As long as there is no human-inflicted damage, we ensure comprehensive guarantees, providing you with peace of mind and unmatched assurance.
Question C: How can we ensure that the product is seamlessly compatible with your carrier?
Answer C: Leveraging our vast technical support experience and practical expertise, we have curated an extensive database of Excavator specifications.
This invaluable database enables us to perfectly match our products to the precise size specifications of carriers, based on the customer's specified brand and series, thereby significantly reducing communication costs.
Furthermore, we offer precise manufacturing practices customized to fit your carrier connections, enhancing compatibility and simplifying the integration seamlessly.
Question D: Why might you not have heard of Ramtec CN before?
Answer D: Since our inception, Ramtec CN has dedicated itself to serving the local Chinese market, amassing extensive field experience and expertise along the way.
Our deep expertise has empowered us to craft superior quality products, including OEM hydraulic breakers for renowned domestic excavator brands.
In 2024, we embarked on an exciting journey to broaden our reach by introducing Ramtec brand products and OEM services to international markets, marking our emergence on the global stage.