Yantai Hope Precision Machinery Co., Ltd.: Pioneering the Future! Renowned as a trailblazer in technology, this esteemed enterprise seamlessly integrates industry and trade to produce world-class excavator attachments. For two glorious decades, we have dedicated ourselves to advancing our craft with unwavering precision.
Our company boasts a cohesive team of seasoned professionals. Armed with deep-rooted expertise and rich hands-on experience, they diligently harness their skills to uphold a standard of excellence.
Their profound knowledge fuels our commitment to rigorous quality control. From the meticulous selection of raw materials to the nuanced intricacies of production, we ensure every excavator attachment embodies unparalleled quality and performance.
Our stellar quality has forged a distinguished reputation within the industry, propelling us towards sustained growth and cementing our position as a leader.

Discover the diversity of Hope's hydraulic breakers: Choose from the Side Type, Tower Type, or Silenced Type for versatile performance tailored to your needs.
What sets the side type, top type, and silenced type breakers apart from each other?
1.a.For the Side type, you will find the installation pins strategically located on the breaker's side.
b.In contrast, the Top type features installation pins positioned atop the breaker, offering distinct versatility.
c.Silenced type innovation comes with a fully-sealed breaker bracket, minimizing noise and earning its 'silenced' moniker. Notably, its installation pins, like the Top Type, are also positioned at the top.
2.a.Both side and top type breakers shine in ease of maintenance, courtesy of their accessible open bracket design.
b.However, the silenced breaker requires opening its box and maneuvering the main body for maintenance.
Unveiling the Features: Side type, Top type, and Silenced type Breakers
Side type breaker
- Its innovative opening bracket design simplifies maintenance, ensuring smooth operations.
- Boasting a straightforward body structure, parts replacement becomes a breeze.
- A cost-efficient solution with reduced maintenance expenses.
- Experience effortless operation akin to a ripper, with an expansive field of vision.
- Our pinnacle of efficiency marries cost-effectiveness with unparalleled performance.
Top type breaker
- Revel in maintenance simplicity with its user-friendly opening bracket design.
- Its minimalist design allows rapid parts interchangeability.
- Ideal for extended reach, it's perfect for long-distance working conditions.
- Unleash powerful performance with economic efficiency.
Silenced type breaker
- Engineered for urban projects, enjoy quieter operation with lower noise emissions.
- Designed for operator comfort, ensuring a seamless user experience.
- Equipped for extensive reach, ideal for long-distance job sites.
- Durability redefined with an extended lifespan.
Having explored the features of our three breaker types, you're now empowered to select the perfect match for your excavator needs. Need more guidance? Allow us to assist with a few details:
- Kindly provide your excavator's model number or its weight.
- Specify your preferred color for the breaker.
- Share dimensions: the arm area's width, pin diameter, and the measurement from pin center to pin center.
Harnessing steadfast quality and efficiency, Hope's hydraulic breaker excels across challenging landscapes-be it road construction, bridge building, mining, or 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! With our very own independent factory, we offer you the most competitive factory-direct pricing.
Q: Can you cater to custom designs?
A: Certainly! We proudly provide both OEM and ODM services tailored to your specifications.
Q: What are the payment terms?
A: We offer flexible payment options including T/T, Western Union, and Credit Card, among others. You can enjoy a convenient 30% advance payment with the balance due before delivery, ensuring a smooth transaction process.
Q: How about the package?
A: Our products are meticulously wrapped with stretch film and securely packed in Pallets or Plywood cases to ensure they arrive in pristine condition.
Q: How long is the warranty?
A: Enjoy peace of mind with our comprehensive 12-month warranty. Plus, benefit from our 24-hour prompt after-sales service, dedicated to fulfilling your needs at any time.
Q: How about delivery time?
A: Expect swift delivery within 3-7 working days from the date of receiving full payment. The precise transportation time is contingent upon the quantity of your order.