| 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 Premier Professional Manufacturer
Ramtec CN. Machinery Co., Ltd. is a leading professional manufacturer of hydraulic breakers, seamlessly integrating production, sales, and service under one roof. Our expansive facilities include a state-of-the-art 6,000-square-meter production workshop and a 2,000-square-meter office space. Our talented team, composed of over 70 dedicated professionals, includes seasoned engineers specializing in hydraulic product R&D, senior mechanical technicians, expert equipment debugging technicians, and skilled assemblers.
Our company boasts an impressive annual design and production capacity of 5,000 units, focusing on premium high-end breaker products and versatile Skid Steer Loaders. The acclaimed Ramtec breaker series includes the high Gas Type-RB series, low Gas Type-RD series, and the innovative fully hydraulic hammer RQ series. Our Rmatec Skid Steer Loaders, with loading capacities of 850kg and 1200kg, are backed by a robust quality monitoring system, stringent procurement oversight, and meticulous assembly process control. We are actively seeking esteemed global partners to join us in our growth journey.
Ramtec is dedicated to nurturing high-end brands through scientific management, precision manufacturing, innovative concepts, and rigorous production protocols. We consistently deliver premium-quality excavators, loaders, and breakers to the global construction machinery sector. Our products proudly bear the ISO9001 quality management certification and the prestigious EU CE certification, a testament to our excellence.
Deeply entrenched in the construction machinery industry, Ramtec has been awarded over 10 invention patents and more than 24 utility models. We have earned accolades such as Shandong High-tech Enterprise, Shandong Specialized and Innovative Enterprise, Shandong Science and Technology-oriented SME, and Yantai Innovative SME, reflecting our commitment to excellence.
At Ramtec, craftsmanship drives our original intentions, paving the way for a brilliant future. We warmly invite partners from all sectors worldwide to collaborate with us for a prosperous, 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 its role as an agent for Ramtec Finland in Northern China. In 2010, we
established Ramtec CN as a Chinese entity to promote the Robi brand products of Ramtec
Finland. By 2013, Ramtec CN had successfully set up its own manufacturing facility, embarking on the development and production of hydraulic breakers and
attachments and securing the Ramtec brand series. While the two companies once collaborated, they now produce distinctly different products.
products produced by the two companies are totally different now.
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 : Ramtec CN prides itself on producing all core spare parts in-house, eschewing outsourcing. This autonomy over
material selection and heat-treatment processes empowers us to offer robust warranties. Customers can use our products with absolute
confidence throughout the 18-month warranty period (excluding human-induced damage), assured by our steadfast guarantees.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : Our extensive technical support experience and on-site expertise provide us with comprehensive Excavator data,
allowing precise compatibility matching based on customer-provided brand and series specifications, thereby minimizing
Our communication expenses are meticulously crafted to offer unparalleled value, ensuring flawless and efficient communications for our valued clients. Our special expertise lies in creating highly accurate and bespoke measurements for carrier connections, uniquely designed to cater to the distinct specifications and needs of our esteemed clientele.
Question D: Why is it that Ramtec CN hasn't crossed our radar until now?
Answer D: Since its inception, Ramtec CN has been passionately dedicated to serving the local Chinese market, refining our business practices and enhancing our service portfolio. This unwavering commitment has empowered us to amass a significant reservoir of hands-on experience over the years.
Leveraging this profound field expertise, we are adept at manufacturing products of supreme quality. We take pride in offering OEM hydraulic breakers for premier domestic excavator brands,
and with an eye on the future, we are thrilled to announce that beginning in 2024, Ramtec will extend its reach globally. We will be offering Ramtec-branded products and comprehensive OEM services to international markets, embarking on an exciting new chapter of expansion.
Audited Supplier 
){kind=link}