Yantai Hope Precision Machinery Co., Ltd. is a shining example of industrial innovation, expertly merging the realms of both industry and commerce. With an impressive history of over twenty years, we devote our vast experience to the artful creation of top-tier excavator attachments renowned globally.
Our esteemed company is built on the strong foundation of highly skilled professionals, whose vast expertise and unwavering commitment form the very core of our operations.
Equipped with profound knowledge and real-world experience, our team adheres to rigorous quality controls, ensuring unmatched superiority from the selection of raw materials to the final stages of production. We are driven to deliver products that not only fulfill but surpass quality and performance expectations.
Our steadfast dedication to exceptional quality has garnered us a stellar reputation in the sector, propelling our enterprise toward consistent and substantial growth.

Experience the adaptability of Hope's hydraulic breakers, including the Side Type, Tower Type, and Silenced Type, each thoughtfully engineered to meet diverse requirements and applications.
Interested in the variations between side type, top type, and silenced type breaker designs? Let's explore their unique and distinctive features.
1.a. The Side type breaker is designed with installation pins strategically placed on its sides, promoting stability and facilitating user-friendliness.
b. The Top type breaker sets itself apart with installation pins positioned on the top, offering a distinctive operational experience.
c. Ingeniously crafted, the Silenced type breaker is enclosed in a noise-reducing, box-like bracket, ideally suited for urban projects. Its installation pins, like the Top Type, are top-mounted.
2.a. Both Side and Top type breakers feature an open bracket design, streamlining maintenance and part replacements, enhancing user efficiency.
b. For the Silenced breaker, maintenance involves accessing the main body through the enclosure, a task simplified with our expert guidance.
Explore the unique characteristics of our Side, Top, and Silenced type breakers, each designed for distinct operational advantages.
Side Type Breaker
- Our Side type breaker boasts an open bracket design, offering unparalleled ease in maintenance and serviceability.
- Its straightforward construction allows for quick part replacements, minimizing downtime and maximizing productivity.
- Benefit from reduced maintenance costs, making it a cost-effective and economical choice for operators.
- Experience flexible operation reminiscent of a ripper, enhanced by an unobstructed view for greater precision.
- This breaker delivers outstanding efficiency, blending high performance with economic viability.
Top Type Breaker
- The Top type breaker's open bracket design ensures easy access for maintenance and swift part replacement.
- Its minimalist design facilitates rapid part substitutions, enhancing operational efficiency.
- Enjoy an extended operational range, ideal for applications requiring long-distance precision.
- With a perfect combination of power and affordability, it is distinguished by its economic advantages.
Silenced Type Breaker
- Crafted to operate with minimal noise, it is perfect for urban environments and cityscape projects aiming for tranquility.
- Engineered for user comfort, it provides seamless operation even during lengthy usage periods.
- The breaker offers an impressive operational range, suited for projects necessitating extensive reach and adaptability.
- Sturdily constructed, it promises durability and a longer lifespan, ensuring lasting value and reliability.
Having explored the attributes of these breaker types, you are ideally positioned to choose the one that perfectly suits your needs. For further assistance, our team is ready to provide guidance based on specific requirements.
- Please share your excavator's model number or weight to receive personalized recommendations tailored to your specifications.
- Communicate your desired breaker color to match your specific requirements and preferences.
- Provide the arm area width, pin diameter, and center-to-center pin measurements to ensure precise and seamless compatibility.
Hope's hydraulic breakers, celebrated for their steadfast quality and unmatched efficiency, shine in rigorous conditions like road construction, bridge projects, mining, and beyond. Their robust design ensures peak performance even in the toughest terrains.
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, providing you with direct access to competitive factory prices and ensuring quality craftsmanship.
Q: Can you provide customers' design?
A: Certainly! We offer an extensive range of OEM and ODM services, adeptly fulfilling all your unique design requirements and bringing your vision to life.
Q: What's the payment terms?
A: We accept T/T, Western Union, and Credit Card payments, with flexibility to negotiate other terms. Our payment structure includes a 30% advance with the balance payable before delivery, ensuring convenience and security.
Q: How about the package?
A: Our premium products are meticulously wrapped in stretch film and packed using robust Pallets or Plywood cases, guaranteeing safe and secure arrival at their destination.
Q: How long is the warranty?
A: We provide an impressive12-month warrantyaccompanied by 24-hour responsive after-sales service, ensuring your complete satisfaction and peace of mind.
Q: How about delivery time?
A: Enjoy swift delivery within 3-7 working days from the date of full payment receipt. Please note, the delivery time may vary based on order quantity.