
High Gas Type - Introducing the Ramtec RB Series, part of our comprehensive range of hydraulic breakers, designed to deliver unmatched impact force. This powerful enhancement revolutionizes the efficiency of construction machinery, elevating performance to unmatched new heights.
1. Crafted from premium materials, our front head, cylinder, and back head are engineered with precision to power the cell. We ensure unmatched performance and prolonged service life through meticulously tailored heat treatment processes.
2. Our innovative design simplifies hydraulic circuits, requiring minimal hydraulic oil flow. This results in superior efficiency paired with reduced fuel consumption, delivering exceptional performance with every use.
3. Spare part replacements are a breeze, thanks to a design focused on ease of service. With a wide market availability, our parts offer seamless procurement, slashing both time and maintenance costs effectively.

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. - Your Trusted Professional Manufacturer
Ramtec CN. Machinery Co., Ltd. As a distinguished large-scale manufacturer, Ramtec specializes in hydraulic breakers, merging production, sales, and service seamlessly. Our expansive 6,000-square-meter workshop, complemented by 2,000 square meters of office space, houses a dynamic team of over 70 professionals, including engineers with extensive experience in hydraulic product innovation, seasoned mechanical technicians, adept equipment debugging experts, and skilled assemblers.
Boasting an impressive annual design and production capacity of 5,000 units, our present focus is on pioneering high-end breaker products and Skid Steer Loaders. Our Ramtec breaker series includes the high Gas Type-RB series, low Gas Type-RD series, and the fully hydraulic hammer RQ series, alongside Rmatec Skid Steer Loaders (Rated Weight 850kg and 1200kg). Our unwavering commitment to quality is supported by a robust production quality monitoring system, a meticulous procurement monitoring system, and stringent assembly process controls. We are actively seeking global partners to join us on this journey.
Ramtec is unwavering in its dedication to developing high-end brands through scientific management, advanced manufacturing techniques, and innovative concepts. Our strict production management systems consistently deliver top-tier excavators, loaders, and breakers, catering to the global construction machinery sector. Our products proudly bear the ISO9001 quality management certification and the prestigious EU CE certification.
Deeply entrenched in the construction machinery realm, Ramtec holds over 10 invention patents and more than 24 utility models. Our accolades include 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.
Ramtec's craftsmanship is born from a commitment to original intention, paving the way for future innovation. We warmly welcome global collaboration across industries to forge a prosperous, win-win future together.

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 : Initially, Ramtec CN was an agent for Ramtec Finland in Northern China. Back in 2010, as a key agent
for Ramtec Finland in China, we established Ramtec CN to promote the Robi brand products. By 2013, Ramtec CN had evolved,
establishing our own manufacturing facilities to innovate and produce hydraulic breakers and
attachments. While we were once cooperative partners, our product lines have since diverged,
leading to distinct developments in both companies' offerings.
Products of Ramtec Finland company - Robi Brand
Products of Ramtec China company - Ramtec Brand
Question B : Why is the warranty period 18 months?
Answer B: At Ramtec CN, we proudly uphold a tradition of excellence by manufacturing all our core spare parts in-house. This strategic choice eliminates reliance on outsourcing, thereby fortifying our ability to consistently deliver products of outstanding quality and reliability.
Our unwavering commitment to selecting the finest materials, coupled with our mastery in advanced heat-treatment processes, ensures that our customers enjoy products engineered for peak reliability and consistent performance.
Throughout the warranty period, barring any human-inflicted damage, we steadfastly uphold our comprehensive guarantees, offering you an assurance of complete peace of mind.
Question C: How can we ensure that the product is compatible with the carrier?
Answer C: With our extensive technical support experience and hands-on expertise, we have cultivated a rich repository of Excavator data.
This invaluable data resource empowers us to tailor our products precisely to match the size specifications of carriers, based on the brand and series information provided by customers, thereby significantly reducing communication costs.
Furthermore, we engage in meticulous manufacturing to ensure seamless compatibility and ease of integration, aligning perfectly with your carrier's precise connection measurements.
Question D: Why have we never heard of Ramtec CN before?
Answer D: Since our founding, Ramtec CN has been passionately devoted to serving the local Chinese market, accumulating a wealth of field experience.
Our expertise has resulted in the creation of superior quality products, including OEM hydraulic breakers crafted for esteemed domestic excavator brands.
In a landmark move in 2024, we broadened our horizons by introducing Ramtec brand products and OEM services to the international stage, thus establishing our global presence and expanding our reach.