Yantai Hope Precision Machinery Co., Ltd. stands as a beacon of innovation, seamlessly blending industry and trade. With a commendable legacy spanning over two decades, we have dedicated our expertise to the meticulous production and crafting of premium excavator attachments.
Our company prides itself on having a cadre of seasoned professionals whose rich expertise and unwavering dedication are the backbone of our operation.
Armed with extensive knowledge and hands-on experience, our team upholds stringent quality protocols, ensuring unparalleled excellence from raw material selection to the final production stages. We are resolute in our mission to deliver products that not only meet but exceed expectations in quality and performance.
Our unwavering commitment to superior quality has earned us a sterling reputation in the industry, fostering continuous and robust growth for our enterprise.

Discover the versatility of Hope's hydraulic breakers: the Side Type, Tower Type, and Silenced Type, each designed to cater to specific needs and applications.
Curious about the distinctions among the side type, top type, and silenced type breaker designs? Let's delve into their unique features.
1.a. The Side type breaker features installation pins strategically located on its sides, ensuring stability and ease of use.
b. The Top type breaker distinguishes itself with installation pins positioned on top, providing a different operational dynamic.
c. The Silenced type breaker is ingeniously encased in a sealed box-like bracket, significantly reducing noise, ideal for urban projects. Its installation pins are also top-mounted, akin to the Top Type.
2.a. Both Side and Top type breakers boast an open bracket design, simplifying maintenance and part replacements, making them user-friendly and efficient.
b. For the Silenced breaker, maintenance involves opening the enclosure and carefully accessing the main body, a task made easier with our guidance.
Explore the distinct characteristics of our Side type, Top type, and Silenced type breakers, each crafted for specific operational advantages.
Side Type Breaker
- Our Side type breaker, equipped with a convenient open bracket design, offers unparalleled maintenance ease.
- Its straightforward body construction allows for rapid part replacement, minimizing downtime.
- Benefit from reduced maintenance costs, making it an economical choice.
- Experience flexible operation akin to a ripper, complemented by an unobstructed view for precision.
- This breaker delivers exceptional efficiency, combining high performance with cost-effectiveness.
Top Type Breaker
- The Top type breaker's open bracket design ensures straightforward maintenance access.
- Its minimalist design allows for swift part replacements.
- Enjoy an extended operational range, perfect for scenarios requiring distant reach.
- Combining power with affordability, it stands out for its economic advantages.
Silenced Type Breaker
- Engineered to operate with minimal noise, it is ideal for urban environments and cityscape projects.
- Designed for user comfort, it ensures smooth operation even during prolonged use.
- The breaker offers an extended operational range, ideal for projects requiring extensive reach.
- Its robust construction promises a longer lifespan, providing lasting value.
After exploring the attributes of these breaker types, you're well-equipped to select the perfect breaker for your needs. Should you need further assistance, we're here to guide you based on specific details.
- Please provide your excavator's model number or the weight for tailored recommendations.
- Let us know your preferred breaker color to match your specifications.
- Share the arm area width, pin diameter, and center-to-center pin measurements for precise compatibility.
Hope's hydraulic breakers, renowned for their unwavering quality and efficiency, excel in challenging conditions such as road construction, bridge projects, 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! We boast our very own independent factory, ensuring you receive direct and competitive factory prices.
Q: Can you provide customers' design?
A: Certainly, we offer comprehensive OEM and ODM services to cater to your unique design needs.
Q: What's the payment terms?
A: We accept payment through T/T, Western Union, and Credit Card, with the possibility of negotiating other terms. We offer flexible payment options with 30% advance payment and the remaining balance due before delivery.
Q: How about the package?
A: Our high-quality goods are securely wrapped in stretch film and expertly packed in durable Pallets or Plywood cases to ensure safe delivery.
Q: How long is the warranty?
A: We offer an impressive 12-month warranty with 24-hour prompt after-sales service to cater to your every need and ensure complete satisfaction.
Q: How about delivery time?
A: Expect swift delivery within 3-7 working days from the date of receiving full payment. Please note, the exact transportation time may vary based on the quantity ordered.