Yantai Hope Precision Machinery Co., Ltd. stands as a beacon of innovation in the technology enterprise landscape, seamlessly integrating industry and trade. With two decades of dedication in producing exceptional excavator attachments, they continue to lead with cutting-edge solutions.
The company prides itself on a team of seasoned professionals. Their profound expertise and wealth of experience ensure unmatched quality and performance.
With a rigorous approach to quality control, they excel in every facet of production. From meticulously selecting raw materials to overseeing each production phase, their commitment is unwavering. They pledge to deliver excavator attachments of superior quality and performance to every customer.
Renowned for their exceptional quality, Yantai Hope Precision Machinery has cultivated an esteemed reputation. This acclaim propels the enterprise forward, ensuring steady growth and industry leadership.

Discover the versatility of Hope's hydraulic breakers: Side Type, Tower Type, and the innovative Silenced Type.
Curious about the differences between side type, top type, and silenced type breakers? Let's explore what sets each apart.
1.a. For the Side type, the installation pins are strategically positioned on the side of the breaker, enhancing its functionality.
b. The Top type features installation pins on the top, offering a distinct configuration for varied applications.
c. The Silenced type boasts a fully sealed box-like bracket, minimizing noise output, thus earning its name. Its installation pins, like the Top Type, are located on the top.
2.a. Both the side type and top type breakers feature an open bracket design, simplifying maintenance and parts replacement.
b. Silenced breakers require the opening of the box and movement of the main body for maintenance tasks.
Discover the distinct features of side type, top type, and silenced type breakers.
Side type breaker
- Boasting an open bracket, maintenance is straightforward and efficient.
- Its simplistic body design allows for rapid parts exchange.
- Experience minimal maintenance costs.
- Operate with flexibility akin to a ripper, ensuring a broad field of vision.
- Achieve unmatched efficiency with the most cost-effective design.
Top type breaker
- An open bracket design ensures effortless maintenance.
- Its simple structure allows for quick part replacements.
- Designed for extended operation ranges, ideal for remote working conditions.
- Offers robust power and economic efficiency.
Silenced type breaker
- Designed for urban projects, it reduces noise pollution effectively.
- Ensures ease of operation.
- Perfect for extended operational ranges in distant work environments.
- Engineered for longevity, offering a prolonged lifespan.
After reviewing the features of these breaker types, you're equipped to select the perfect breaker for your excavator. If you need further assistance, we're here to guide you with some essential information.
- Please provide your excavator model number or its weight.
- Specify your preferred breaker color.
- Include the arm area's width, pin diameter, and the pin center-to-center distance.
Hope hydraulic breakers, renowned for their steadfast quality and efficiency, excel in demanding conditions such as road and bridge construction, as well as mining.
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 independent factory, ensuring you receive the best factory prices directly.
Q: Can you accommodate custom designs?
A: Certainly, we offer both OEM and ODM services.
Q: What are your payment terms?
A: Payments are conveniently accepted through T/T, Western Union, Credit Card, and other negotiable terms. Benefit from a flexible payment plan with just a 30% advance payment and settle the balance prior to delivery.
Q: How about the package?
A: Our products are expertly wrapped with stretch film and securely packed using durable Pallets or robust Plywood cases for optimal protection.
Q: How long is the warranty?
A: Enjoy a comprehensive 12-month warranty with a dedicated 24-hour prompt after-sales service to promptly address and fulfill your needs.
Q: How about delivery time?
A: Enjoy swift delivery within 3-7 working days after receiving full payment. The exact transportation time may vary depending on your order quantity.