
Low Gas Type - Introducing the Ramtec RD series: a masterpiece of cutting-edge hydraulic breaker technology. Celebrated for its unparalleled stability and reliability, this series is the epitome of engineering excellence.
Designed with precision and ingenuity, this product's robust structure has not only survived the test of time but has been a testament to superior durability and market approval.
Meticulously crafted by the elite Ramtec technical team, the newly enhanced RD series is a trailblazer with its extraordinary high-temperature resistance, rapid frequency, immense impact force, and superior control of reaction force, redefining industry benchmarks.
A cherished choice among construction machinery aficionados, this product consistently delivers unmatched performance and unwavering reliability, securing its esteemed place in the market.
With components that are effortlessly replaceable, this design guarantees seamless maintenance and user-friendly operation, significantly boosting efficiency for operators.
The revolutionary lightweight fuselage architecture dramatically lessens the load on excavators, thereby prolonging the lifespan of hydraulic excavators and reducing vibrations and wear on the carrier.
Offering exceptional high-temperature endurance, this product stands out as the premier option for construction projects in regions with extreme heat.
RD series Metric |
Description |
unit |
RD5 |
RD6 |
RD9 |
RD125 |
RD175 |
RD225 |
RD275 |
RD375 |
RD475 |
RD500 |
RD550 |
RD600 |
RD700 |
RD800 |
Operation weight |
kg |
285 |
349 |
465 |
865 |
1120 |
1750 |
1999 |
2200 |
2800 |
3995 |
4850 |
5010 |
6814 |
7911 |
Required oil flow |
l/min |
40-70 |
50-90 |
65-110 |
90-120 |
90-120 |
130-150 |
130-150 |
150-190 |
180-250 |
200-270 |
220-290 |
220-290 |
230-300 |
250-330 |
Operation pressure |
kg/cm2 |
110-140 |
120-150 |
130-160 |
140-160 |
150-170 |
160-180 |
180-200 |
180-200 |
180-200 |
220-270 |
220-270 |
220-270 |
220-270 |
230-300 |
Impact rate |
bpm |
750-980 |
600-950 |
550-900 |
450-850 |
400-750 |
350-700 |
350-700 |
300-650 |
260-450 |
200-370 |
150-210 |
150-210 |
120-170 |
100-150 |
Tool diameter |
mm |
68 |
75 |
90 |
110 |
120 |
135 |
140 |
155 |
165 |
180 |
195 |
200 |
210 |
235 |
Impact power |
J |
600 |
800 |
1350 |
1800 |
2000 |
3600 |
4100 |
5000 |
7100 |
13500 |
18500 |
20000 |
23000 |
27500 |
Carrier weight |
ton |
5-7 ton |
6-8 ton |
9-11 ton |
12-14 ton |
14-18 |
18-21 |
22-26 |
26-32 |
36-42 |
42-48 |
48-55 |
50-62 |
62-68 |
68-85 |
|
RD series Imperial |
Description |
unit |
RD5 |
RD6 |
RD9 |
RD125 |
RD175 |
RD225 |
RD275 |
RD375 |
RD475 |
RD500 |
RD550 |
RD600 |
RD700 |
RD800 |
Operation weight |
lb |
628 |
769 |
975 |
1907 |
2469 |
3858 |
4407 |
4850 |
6173 |
8807 |
10692 |
11045 |
15022 |
17441 |
Required oil flow |
gal/min |
11-18 |
13-24 |
18-28 |
24-32 |
24-32 |
34-40 |
34-40 |
40-50 |
48-66 |
53-71 |
58-77 |
58-77 |
61-79 |
66-87 |
Operation pressure |
psi |
1595-2031 |
1740-2176 |
1885-2320 |
2031-2320 |
2176-2466 |
2321-2611 |
2611-2901 |
2611-2901 |
2611-2901 |
3191-3916 |
3191-3916 |
3191-3916 |
3191-3916 |
3336-4351 |
Impact rate |
bpm |
750-980 |
600-950 |
550-900 |
450-850 |
400-750 |
350-700 |
350-700 |
300-650 |
260-450 |
200-370 |
150-210 |
150-210 |
120-170 |
100-150 |
Tool diameter |
inch |
2.68 |
2.95 |
3.54 |
4.33 |
4.72 |
5.31 |
5.51 |
6.1 |
6.5 |
7.09 |
7.68 |
7.87 |
8.27 |
9.25 |
Impact power |
J |
600 |
800 |
1350 |
1800 |
2000 |
3600 |
4100 |
5000 |
7100 |
13500 |
18500 |
20000 |
23000 |
27500 |
Carrier weight |
lb |
11023-15432 |
13228-17637 |
19842-24251 |
26455-30865 |
30865-39683 |
39683-46297 |
48501-57320 |
57320-70548 |
79366-92594 |
92594-105822 |
105821-121254 |
110231-136687 |
136686-149914 |
149914-187393 |

Company Profile
Ramtec CN. - The Pinnacle of Professional Manufacturing Excellence
Ramtec CN. Machinery Co., Ltd. As a dominant force in the hydraulic breaker industry, Ramtec CN. Machinery Co., Ltd. stands as a beacon of excellence, effortlessly blending top-tier production capabilities, strategic sales approaches, and flawless service delivery. Our expansive production workshop, sprawling across 6,000 square meters, alongside a 2,000-square-meter office space, is the heart of our operations. Here, a team of over 70 devoted professionals, including veteran engineers with a specialty in hydraulic innovation, experienced mechanical technicians, expert equipment debugging specialists, and adept assemblers, work in harmony to deliver quality that is second to none.
With an impressive annual design and production capability reaching 5,000 units, Ramtec leads the way in high-end breaker solutions and Skid Steer Loaders. Our renowned Ramtec breaker series showcases the cutting-edge high Gas Type-RB series, the efficient low Gas Type-RD series, and the innovative, fully hydraulic hammer RQ series. Alongside this, we offer the robust Rmatec Skid Steer Loader, available with rating weights of 850kg and 1200kg. Adhering to rigorous quality monitoring and procurement protocols, we ensure unparalleled control throughout the assembly process. Our journey to excellence continues as we actively seek esteemed global partners to enhance our global footprint.
Ramtec is unwavering in its dedication to crafting high-end brands through scientific management strategies, precision manufacturing techniques, revolutionary production philosophies, and stringent production oversight. Our steadfast commitment to quality has established us as a reliable provider of superb excavators, loaders, and breakers within the global construction machinery market. Our products proudly bear the ISO9001 quality management system certification and the esteemed EU CE certification.
Rooted deeply in the construction machinery sector, Ramtec has secured over 10 invention patents and 24 utility models, showcasing its innovative spirit. Our efforts have been continually recognized with prestigious accolades such as Shandong High-tech Enterprise, Shandong Specialized and Innovative Enterprise, Shandong Science and Technology Oriented SME, and Yantai Innovative SME.
Our unwavering dedication to craftsmanship forms the foundation of our vision and solidifies our leadership in the industry. We warmly invite partners from across the globe to join us in collaboration as we forge a path towards a prosperous and 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 : Ramtec CN's illustrious journey began as a distinguished agent for Ramtec Finland in Northern China. By 2010, this collaboration blossomed into the establishment of Ramtec CN.
Backed by our expertise as a premier agent for Ramtec Finland across China, we embarked on a mission to passionately promote the prestigious Robi brand products from Ramtec.
Finland. In a visionary move in 2013, Ramtec CN inaugurated its own manufacturing facility, emphasizing groundbreaking research and the crafting of premium hydraulic breakers and
attachments, heralding the launch of our Ramtec brand product line. Once allies with Ramtec Finland, our current offerings stand as a testament to our independent and unique product evolution.
The divergence of products from both companies highlights our evolution and mastery in product innovation and expertise.
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 extends an impressive 18-month warranty as a remarkable demonstration of our supreme confidence in our artistry. By crafting all core spare parts internally, we ensure complete autonomy over
material choices and heat-treatment methods. This unwavering dedication means our customers are granted peace of mind and unmatched product dependability during the
warranty period, except for human-induced damage, underscoring our steadfast promise of quality and customer fulfillment.
Question C : How can we ensure that the product is compatible with the carrier?
Answer C : With vast technical acumen and practical on-site expertise, our extensive database of Excavator specifications ensures accurate dimension matching by brand and series, as provided by the customer.
This precision drastically curtails communication costs. Furthermore, we offer bespoke precision manufacturing for carrier connections, meticulously designed to match the customer's precise requirements.
Question D : Why have we never heard of Ramtec CN before?
Answer D : Since its founding, Ramtec CN has been profoundly entrenched in the local Chinese market, where our unwavering dedication has cultivated unrivaled field expertise, leading to superior product quality.
Our legacy includes providing OEM hydraulic breakers for major domestic excavator brands. As of 2024, we've broadened our horizons to manage Ramtec brand product orders and OEM services on a global scale.