Yantai Hope Precision Machinery Co., Ltd. stands at the forefront of innovation, seamlessly combining industry expertise and trade knowledge. For two decades, we have passionately dedicated ourselves to the crafting and manufacturing of top-tier excavator attachments, consistently pushing the boundaries of quality and performance.
Our company is a powerhouse of seasoned professionals boasting extensive experience. With their deep reservoir of expertise,
and practical know-how, they diligently enforce rigorous quality control measures. Our commitment to excellence resonates through every step-from the choice of premium raw materials to the intricate production processes. Our mission is unwavering: to deliver unrivaled, high-quality and high-performance excavator attachment solutions to our esteemed clients.
Our unwavering dedication to superior quality has earned us a sterling reputation within the industry, propelling our enterprise towards sustained and dynamic growth.

Discover the three distinctive hydraulic breaker types offered by Hope: Side Type, Tower Type, and Silenced Type.
Curious about what sets Side Type, Top Type, and Silenced Type apart? Let's explore the unique characteristics of each.
1.a. For Side Type, the installation pins are strategically placed on the side, optimizing installation.
b. For Top Type, the installation pins are positioned atop the breaker, enhancing its versatility.
c. The Silenced Type boasts a fully sealed, box-like bracket that significantly reduces noise levels, earning its 'silenced' moniker. Its installation pins mirror those of the Top Type, extending from the top for seamless integration.
2.a. Both Side Type and Top Type breakers feature an accessible open bracket, simplifying maintenance and parts replacement.
b. For the Silenced Type, operators must access the main body by opening the box for maintenance.
Unveiling the distinct features of Side, Top, and Silenced Type breakers.
Side Type Breaker
- Designed with an open bracket, it offers ease of maintenance.
- Features a straightforward structure, enabling quick parts exchange.
- Maintenance is cost-effective, ensuring budget-friendly operations.
- Its operation is as flexible as a ripper, offering a clear and expansive field of vision.
- Engineered for ultimate efficiency at the most economical cost.
Top Type Breaker
- The open bracket design ensures maintenance is a breeze.
- Its uncomplicated design facilitates rapid parts replacement.
- Ideal for extended operation ranges, tackling long-distance tasks with ease.
- Delivers powerful performance with an exceptional economic value.
Silenced Type Breaker
- Engineered to minimize noise, perfect for urban projects.
- Offers an unparalleled comfort during operation.
- Boasts an extended range, perfect for long-distance endeavors.
- Crafted for longevity, ensuring a prolonged lifespan.
Armed with these insightful features, selecting the ideal breaker for your excavator becomes effortless. Should you need assistance, we are here to guide you with the following details.
- Information on your excavator model number or its weight.
- Your preferred breaker color choice.
- Specifications of the arm area width, the pin's diameter, and the measurements from pin center to pin center.
Renowned for its steadfast quality and efficiency, the Hope hydraulic breaker excels in challenging construction scenarios, from roads and bridges to arduous mining conditions.
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 the most competitive factory prices.
Q: Can you customize designs for customers?
A: Certainly, we offer both OEM and ODM services to meet your bespoke requirements.
Q: What are your payment terms?
A: Our payment policy is flexible, offering multiple options including T/T, Western Union, and Credit Card payments. We support a 30% advance payment to initiate your order with the balance due before delivery. Additionally, we're open to negotiating other terms to best suit your needs.
Q: How about the package?
A: Every product is meticulously wrapped in high-quality stretch film and secured using robust Pallets or Plywood cases, ensuring maximum safety and protection during transit to your destination.
Q: How long is the warranty?
A: Your purchase comes with a comprehensive 12-month warranty, reflecting our commitment to quality and customer satisfaction. Additionally, we offer 24-hour prompt after-sales service to swiftly address and accommodate all your needs and demands, ensuring a seamless experience.
Q: How about delivery time?
A: Expect swift dispatch of your order within 3-7 working days from the date of full payment receipt. The precise transit time will adjust according to the quantity of your order, manifesting our dedication to timely and efficient delivery.