Yantai Hope Precision Machinery Co., Ltd. emerges as a pioneering force of ingenuity, flawlessly integrating industry prowess and trade excellence. With an impressive history of over 20 years, our dedication to producing top-tier excavator attachments is unparalleled, showcasing our expertise and commitment.
At our core lies a team of seasoned professionals whose wealth of knowledge and steadfast commitment form the operational backbone of our company.
Endowed with profound knowledge and practical experience, our team rigorously adheres to strict quality protocols. This ensures that every product, from raw material selection to the final stages of production, epitomizes superior quality and performance, consistently surpassing expectations.
Our steadfast dedication to exceptional quality has garnered us an esteemed reputation in the industry, propelling sustained and dynamic growth for our business.

Experience the unparalleled versatility of Hope's hydraulic breakers: choose from the Side Type, Tower Type, or Silenced Type, each meticulously engineered to meet distinct needs and applications.
Intrigued by the differences between the side type, top type, and silenced type breaker designs? Let's explore their remarkable features.
1.a. The Side type breaker, with its strategically placed installation pins on the sides, ensures stability and user-friendly operation.
b. The Top type breaker stands out with installation pins located on top, offering a unique operational approach.
c. Ingeniously encased in a sealed, box-like bracket, the Silenced type breaker minimizes noise significantly-perfect for urban projects-featuring top-mounted installation pins similar to the Top Type.
2.a. Both the Side and Top type breakers feature an open bracket design that simplifies maintenance and part replacement, enhancing user efficiency.
b. For the Silenced breaker, maintenance involves accessing the main body through the enclosure, simplified by our expert guidance.
Delve into the exceptional features of our Side type, Top type, and Silenced type breakers, each designed for distinct operational benefits.
Side Type Breaker
- Our Side type breaker, equipped with a user-friendly open bracket design, offers unmatched ease of maintenance.
- With a straightforward body construction, it allows quick part replacement, minimizing downtime effectively.
- Benefit from reduced maintenance costs, making it a budget-friendly choice.
- Experience adaptable operation akin to a ripper, enhanced by an unobstructed view for precise use.
- This breaker ensures exceptional efficiency, merging outstanding performance with cost-effectiveness.
Top Type Breaker
- The Top type breaker's open bracket design offers straightforward access for maintenance tasks.
- Its minimalist design facilitates quick part replacements.
- Enjoy an extended operational range, ideal for tasks requiring distant reach.
- Blending power and affordability, it distinguishes itself with notable economic advantages.
Silenced Type Breaker
- Designed to function with minimal noise, it's perfect for urban environments and cityscape projects.
- Crafted for user comfort, it ensures seamless operation even during prolonged periods.
- Offering an extended operational range, it's perfect for projects requiring substantial reach.
- Built with robust construction, it promises a longer lifespan, ensuring enduring value.
Having explored the attributes of these breaker types, you're well-prepared to choose the ideal breaker for your specific needs. If further assistance is required, we're ready to guide you with tailored advice.
- Please provide your excavator's model number or weight for personalized recommendations.
- Inform us of your preferred breaker color to align with your specifications.
- Share the arm area's width, pin diameter, and center-to-center pin measurements to ensure precise compatibility.
Hope's hydraulic breakers, celebrated for their steadfast quality and unmatched efficiency, are designed to triumph in the most demanding environments. Be it road construction, majestic bridge projects, or intensive mining operations, our breakers rise to the occasion with unparalleled reliability.
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 proudly operate our own independent factory, ensuring that you benefit from direct access to competitive factory prices without any middlemen.
Q: Can you provide customers' design?
A: Certainly, we excel in offering comprehensive OEM and ODM services, tailored to fulfill your unique design aspirations and bring your vision to life.
Q: What's the payment terms?
A: We accept payments via T/T, Western Union, and Credit Card, and are open to negotiating other terms. Our flexible payment options include a 30% advance and a balance payable before delivery.
Q: How about the package?
A: Our premium goods are securely enveloped in protective stretch film and meticulously packed in robust Pallets or Plywood cases, ensuring their safe arrival at your doorstep.
Q: How long is the warranty?
A: We offer an impressive12-month warrantyaccompanied by 24-hour prompt after-sales service, dedicated to addressing your every need and ensuring your utmost satisfaction.
Q: How about delivery time?
A: Anticipate swift delivery within 3-7 working days post-receipt of full payment. Please note that precise transportation time may vary depending on the order quantity.