Yantai Hope Precision Machinery Co., Ltd. radiates innovation and excellence, seamlessly integrating the worlds of industry and trade. For over twenty years, we have passionately dedicated our efforts to the exquisite craftsmanship of superior excavator attachments, setting unparalleled benchmarks in precision and quality craftsmanship.
At the core of our esteemed company lies a dynamic team of seasoned professionals. Their profound expertise and unwavering dedication are the bedrock of our success and our most cherished assets.
This vast reservoir of professional knowledge and practical experience drives our relentless pursuit of excellence. We uphold stringent quality standards, ensuring every component-from the careful selection of raw materials to the meticulous final manufacturing phase-embodies superior quality and unmatched performance in excavator attachments.
The exceptional quality of our products resonates across the industry, earning us an illustrious reputation and fueling our company's continued growth and relentless innovation.

Explore the versatility within Hope's hydraulic breakers, available in three distinguished designs: Side Type, Tower Type, and Silenced Type, each meticulously tailored to cater to diverse and specific needs.
What sets apart the Side Type, Top Type, and Silenced Type hydraulic breakers? Discover their unique distinctions and benefits.
1.a. The Side Type features strategically positioned installation pins on the side of the breaker, ensuring steadfast reliability and performance.
b. The Top Type boasts installation pins mounted on the top, amplifying its robust and sturdy design.
c. The Silenced Type features a fully enclosed bracket to minimize noise, maintaining pin placement on the top similar to the Top Type, offering a discreet yet potent solution.
2.a. Both the Side and Top Types are designed for straightforward maintenance, with easily accessible opening brackets facilitating effortless parts replacement.
b. For the Silenced Breaker, maintenance involves opening the box and repositioning the main body, allowing for meticulous and precise upkeep.
Unveil the distinctive features of the Side Type, Top Type, and Silenced Type breakers, each one uniquely crafted for optimal performance.
Side Type Breaker
- Crafted with an open bracket design, this breaker ensures seamless and hassle-free maintenance, making it a model of efficiency.
- Its streamlined body structure allows for rapid and easy part exchanges, optimizing user convenience.
- Enjoy reduced maintenance costs, ensuring that your investment is thoroughly optimized.
- Experience agile operation akin to a ripper, providing an expansive field of vision and operational precision.
- Engineered for ultimate efficiency and cost-effectiveness, it stands as a pinnacle of smart, innovative design.
Top Type Breaker
- The open bracket design ensures effortless maintenance, enabling swift and efficient servicing.
- Featuring a streamlined design, parts are quickly and easily replaceable, enhancing operational efficiency.
- Designed for extended reach, it excels in long-distance applications, offering exceptional versatility.
- Delivering robust power with economic efficiency, this breaker is a stalwart workhorse in challenging environments.
Silenced Type Breaker
- Engineered for minimal noise, it is ideal for urban projects where quiet operation is paramount.
- Offers unparalleled comfort for operators, significantly enhancing the overall user experience.
- Specifically designed for extended reach, it excels in long-distance applications, providing maximum operational range.
- Built to endure, ensuring longevity and reliability in all conditions, making it a trusted partner in your projects.
By understanding the unique features of each breaker type, you are empowered to select the ideal match for your excavator needs. Should guidance be required, we stand ready to assist, ensuring you make an informed choice based on your specific requirements.
- For precise compatibility, please provide your excavator model number or the weight of your excavator.
- Specify your preferred breaker color to seamlessly match your project aesthetics and ensure a cohesive look.
- Share the arm area width, pin diameter, and measurements from pin center to pin center to ensure a perfectly tailored fit.
With unwavering quality and efficient performance, Hope's hydraulic breakers excel in demanding environments such as road and bridge construction, mining, and more.
Item |
35 |
40 |
45 |
53 |
68 |
70 |
75 |
85 |
100 |
140 |
155 |
165 |
175 |
185 |
195 |
Driving flow rate(L/min) |
15-25 |
15-25 |
20-30 |
25-50 |
40-70 |
40-70 |
50-90 |
60-100 |
80-110 |
120-180 |
180-240 |
200-260 |
210-290 |
220-290 |
220-290 |
Operating Pressure(kg/cm2) |
90-120 |
90-120 |
90-120 |
90-120 |
95-130 |
95-130 |
120-150 |
130-160 |
150-170 |
160-180 |
160-180 |
160-180 |
160-180 |
180-220 |
180-220 |
Striking Frequency(b.m.p) |
800-1400 |
800-1400 |
700-1200 |
600-1100 |
500-900 |
500-900 |
400-800 |
400-800 |
350-700 |
350-50 |
350-450 |
250-400 |
200-350 |
200-250 |
180-200 |
Hose Diameter(inch) |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
3/4 |
3/4 |
1 |
5/4 |
5/4 |
5/4 |
5/4 |
5/4 |
Chisel Diameter(mm) |
35 |
40 |
45 |
53 |
68 |
70 |
75 |
85 |
100 |
140 |
155 |
165 |
175 |
185 |
195 |
Applicable Vehicle Weight(T) |
0.8-2.5 |
0.8-2.5 |
1.2-3 |
2-3.5 |
4-6 |
4-6 |
4.5-7 |
7-14 |
10-15 |
18-26 |
28-35 |
30-40 |
35-50 |
35-55 |
40-55 |

Q: Are you a manufacturer?
A: Absolutely, Yantai Hope Precision Machinery Co.,Ltd. is proud to operate its own state-of-the-art factory, directly providing you with unbeatable factory prices that promise quality and value.
Q: Can you accommodate custom designs?
A: Certainly, we at Yantai Hope Precision Machinery Co.,Ltd. excel in offering comprehensive OEM and ODM services, tailored to meet your unique specifications and bring your vision to life.
Q: What payment terms do you offer?
A: We extend a range of flexible payment options that include T/T, Western Union, and Credit Card. Additionally, other terms are open for negotiation. Enjoy the convenience of a 30% upfront payment, ensuring the balance is settled before delivery for a smooth transaction.
Q: How about the package?
A: Every product is meticulously wrapped with stretch film and securely packed in either Pallets or robust Plywood cases, guaranteeing safe transit and delivery in perfect condition.
Q: How long is the warranty?
A:Rest easy with our comprehensive 12-month warranty, offering you peace of mind and assurance in the longevity and reliability of our products.Benefit from our dedicated 24-hour prompt and responsive after-sales service, committed to addressing all your needs seamlessly and ensuring your satisfaction at every step.
Q: How about delivery time?
A: Anticipate swift and reliable delivery within 3-7 working days upon receipt of full payment. Please note, the exact transportation time may vary depending on the order quantity, ensuring efficiency with every purchase.