Yantai Hope Precision Machinery Co., Ltd. stands as a beacon of innovation, seamlessly blending industry expertise with trade prowess. For two glorious decades, we have passionately dedicated ourselves to the art of crafting exceptional excavator attachments, setting unparalleled benchmarks in precision and quality that lead the industry.
At the heart of our esteemed company is a team of seasoned professionals whose deep-rooted expertise and unwavering commitment form the backbone of our success, making them our greatest assets.
Their extensive professional knowledge and hands-on experience drive our relentless pursuit of excellence. We enforce stringent quality standards, ensuring every component-from the meticulous raw material selection to the final manufacturing phase-embodies superior quality and unmatched performance in excavator attachments.
Our products' exceptional quality reverberates throughout the industry, earning us a prestigious reputation and propelling our company's continued growth and unwavering innovation.

Discover the unmatched versatility in Hope's hydraulic breakers, offered in three sophisticated designs: Side Type, Tower Type, and Silenced Type, each ingeniously tailored to cater to diverse requirements.
What distinguishes the Side Type, Top Type, and Silenced Type hydraulic breakers from the rest?
1.a. The Side Type features installation pins strategically positioned on the breaker's side, offering outstanding reliability.
b. In the Top Type, the installation pins are mounted on top, enhancing its robust and resilient design.
c. The Silenced Type boasts a fully enclosed bracket, significantly minimizing noise and maintaining pin placement on top, similar to the Top Type, for a discreet yet powerful solution.
2.a. Both the Side and Top types offer straightforward maintenance and effortless parts replacement, thanks to their accessible open brackets.
b. For the Silenced breaker, maintenance requires opening the box and repositioning the main body, ensuring meticulous upkeep.
Unveil the distinctive features of the revolutionary Side Type, Top Type, and Silenced Type breakers.
Side Type Breaker
- Crafted with an ingenious open bracket design, this breaker ensures hassle-free maintenance at all times.
- Its streamlined body structure allows for quick and easy part replacements, enhancing operational efficiency.
- Benefit from reduced maintenance costs, optimizing your investment for maximum returns.
- Experience agile operation akin to a ripper, with an expansive field of vision that enhances precision.
- Engineered for maximum efficiency and cost-effectiveness, it stands as the pinnacle of smart, innovative design.
Top Type Breaker
- The intelligently crafted open bracket design facilitates effortless maintenance and longevity.
- Featuring a simplified design, parts are swiftly and easily replaceable, minimizing downtime.
- Designed for extended reach, it excels in long-distance applications with precision and ease.
- Delivering robust power with economic efficiency, it acts as a workhorse in the most challenging environments.
Silenced Type Breaker
- Engineered for minimal noise, making it perfect for urban projects demanding quiet operation without compromising power.
- Offers unparalleled comfort for operators, significantly enhancing the user experience and efficiency.
- Designed for extended reach, it excels in long-distance applications, combining power with precision.
- Built to last, ensuring longevity and reliability in all conditions, it promises enduring performance.
By understanding the unique features of each breaker type, you're empowered to select the ideal match for your excavator needs. Should you require guidance, we are ready to assist in making an informed choice tailored to your specific requirements.
- Please provide your excavator model number or the weight of your excavator to guarantee precise compatibility.
- Specify your preferred breaker color to seamlessly match your project aesthetic and personal style.
- Share the arm area width, pin diameter, and measurements from pin center to pin center for a perfectly tailored fit.
With steadfast quality and efficient performance, Hope's hydraulic breakers excel in the most demanding environments such as road and bridge construction, mining, and beyond.
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, we operate our own state-of-the-art factory, offering you the best direct factory prices.
Q: Can you accommodate custom designs?
A: Certainly, we provide comprehensive OEM and ODM services to meet your unique specifications.
Q: What payment terms do you offer?
A: We offer flexible payment options including T/T, Western Union, and Credit Card, with other terms open for negotiation. Enjoy the convenience of a 30% advance payment, with the remaining balance due before delivery.
Q: How about the package?
A: Each of our products is carefully wrapped with stretch film and securely packed in Pallets or robust Plywood cases to ensure safe transit.
Q: How long is the warranty?
A:Enjoy a peace of mind with our 12-month warranty.. Benefit from our 24-hour prompt and responsive after-sales service, dedicated to addressing all your needs seamlessly.
Q: How about delivery time?
A: Expect swift delivery within 3-7 working days once full payment is received. The exact transportation time may vary depending on the quantity ordered.