
High Gas Type - Unleash the formidable might of the Ramtec RB Series-an unparalleled titan in the world of hydraulic breakers. Celebrated for its colossal impact strength, this revolutionary series reshapes construction machinery efficiency, catapulting performance to extraordinary heights. It delivers exceptional performance paired with unmatched productivity, redefining industry standards with a commanding presence.
1. We meticulously select only the finest premium-grade materials for the front head, cylinder, and back head, ensuring each power cell is endowed with unrivaled resilience. These components undergo precise heat treatments, delivering exceptional performance and extraordinary durability, even in the most challenging conditions conceivable.
2. Engineered with effortless simplicity, our product boasts intuitive hydraulic circuits that require minimal hydraulic oil flow. This sophisticated design ensures peak operational efficiency while slashing fuel consumption, offering an eco-friendly and cost-effective solution that benefits both the environment and your budget.
3. Designed for seamless replacement, our spare parts are readily accessible in the market. This availability dramatically reduces maintenance time and expenses, ensuring smooth, uninterrupted operations at all times, allowing your machinery to perform optimally without costly delays.

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 Pinnacle of Professional Manufacturing Excellence
Ramtec CN. Machinery Co., Ltd. stands as a powerhouse in the production of large-scale hydraulic breakers, expertly integrating manufacturing, sales, and service. Our state-of-the-art facility extends over 6,000 square meters of standardized production space, complemented by a 2,000 square meter office. We boast a dynamic team of over 70 dedicated professionals, including seasoned hydraulic R&D engineers, highly skilled mechanical technicians, adept equipment debugging experts, and proficient assemblers.
With an impressive annual design and production capacity of 5,000 units, Ramtec is committed to delivering top-tier breaker products and Skid Steer Loaders. Our diverse lineup includes the formidable Ramtec breaker series (comprising the robust high Gas Type-RB series, efficient low Gas Type-RD series, and the fully hydraulic hammer RQ series) along with the versatile Rmatec Skid Steer Loaders (Rated at 850kg and 1200kg). We maintain comprehensive quality and procurement monitoring systems, alongside rigorous assembly standards, which form the backbone of our unparalleled product reliability. We extend an open invitation to global partners to join us in collaborative ventures.
Ramtec is unwavering in its mission to elevate high-end brands through scientific management, advanced manufacturing techniques, visionary concepts, and strict production oversight. Our steadfast commitment to excellence ensures that we consistently deliver premium excavators, loaders, and breakers to the global construction machinery market. Our products proudly comply with the ISO9001 quality management system and bear the prestigious EU CE certification.
Firmly rooted in the construction machinery sector, Ramtec holds over 10 invention patents and more than 24 utility model recognitions. We are honored to receive accolades such as 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 awards, a testament to our innovative spirit and industry leadership.
Driven by an unwavering dedication to craftsmanship, Ramtec remains steadfast in its core mission, aspiring to shape a prosperous future. We warmly invite partners from around the world to join us in crafting a mutually rewarding future, built on the foundations of excellence, innovation, and shared success.

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 can be traced back to its role as an agent for Ramtec Finland in Northern China. In 2010, one of their agents,
founded Ramtec CN to promote Robi brand products from Ramtec Finland throughout China. By 2013, Ramtec CN not only
established its own manufacturing facility but also embarked on independent research and production of hydraulic breakers
and attachments under the esteemed Ramtec brand. Though once linked through collaborative efforts, these companies have now carved their own paths, evolving distinctly.
Their product lines have since developed independently, presenting distinct, innovative solutions that stand apart in the market.
Embark on a journey with Ramtec Finland, home of the revered Robi Brand. Our lineup showcases the pinnacle of cutting-edge engineering and exquisite craftsmanship, solidifying a legacy rooted in perpetual innovation.
Explore our exceptional product selection at Ramtec China, where the prestigious Ramtec Brand stands tall as a symbol of unparalleled quality and unwavering reliability.
Question B: What is the reasoning behind the 18-month warranty period?
Answer B: At Ramtec CN, we proudly manufacture each critical spare part on our own, eliminating dependency on external suppliers. This dedication allows us to offer products that boast superior quality and unparalleled reliability, setting a new benchmark for excellence within the industry.
Our unwavering commitment to sourcing only the finest materials, combined with our expertise in advanced heat-treatment techniques, ensures our customers receive products that deliver exceptional performance, unmatched durability, and unwavering dependability.
Throughout the warranty period, barring any human-induced damage, we firmly uphold our commitment to comprehensive assurances, providing you with unmatched peace of mind and confidence in your investment.
Question C: How do we ensure the product's compatibility with the carrier?
Answer C: By leveraging our extensive technical support knowledge and practical expertise, we have expertly curated an expansive Excavator data repository.
This indispensable resource empowers us to perfectly align our products with the precise size specifications of the carrier, tailored to match the customer's brand and series preferences, significantly reducing communication costs and ensuring efficient compatibility.
Furthermore, we uphold rigorous manufacturing standards, meticulously engineered to meet the exact measurements of your carrier connections, ensuring seamless compatibility and simplifying the integration process.
Question D: Why might Ramtec CN be unfamiliar to some?
Answer D: Since our founding, Ramtec CN has focused on the Chinese local market, amassing a veritable treasure trove of field experience and unparalleled expertise.
Our profound expertise enables us to produce premium products, including OEM hydraulic breakers for prominent domestic excavator brands.
In 2024, we made a bold move to new frontiers by introducing Ramtec brand products and OEM services to the global market, heralding our grand debut onto the international stage.