Embrace innovation with Yantai Hope Precision Machinery Co., Ltd., a trailblazing technology company converging industry and commerce. With a steadfast dedication to excellence, we have been at the forefront of producing and crafting premium excavator attachments for an impressive two decades.
Our company is proud to host a team of seasoned professionals. Harnessing their vast expertise and comprehensive understanding,
they seamlessly blend deep technical know-how with years of hands-on experience. This commitment translates into rigorous quality control at every stage, from meticulous raw material selection to the intricacies of the production process. Our pledge is to deliver only the finest, high-performance excavator attachments to our valued clientele.
Our unwavering dedication to superior quality has earned us an esteemed reputation within the industry, fueling our continuous growth and stability in the market.

Introducing Hope's trio of hydraulic breakers: the versatile Side Type, the resilient Tower Type, and the whisper-quiet Silenced Type.
Curious about the distinctions between Side Type, Top Type, and Silenced Type? Let's delve into the details:
1.a. For Side Type, the installation pins are strategically positioned on the side of the breaker,
b. whereas for Top Type, these pins are expertly placed on the top, ensuring robust performance.
c. The Silenced Type boasts a fully sealed, box-like bracket that significantly reduces noise levels, making it the perfect choice for noise-sensitive environments. This design also shares the top pin placement common with the Top Type.
2.a. Both Side Type and Top Type breakers are designed for simplicity, offering easy maintenance and swift parts replacement, thanks to their open bracket design.
b. However, the Silenced Type requires accessing the inner components by opening the box structure for maintenance.
Discover the distinguishing features of Side Type, Top Type, and Silenced Type breakers:
Side Type Breaker
- Its intelligently designed open bracket ensures hassle-free maintenance,
- while the streamlined body structure allows for quick part replacements.
- Enjoy reduced maintenance costs,
- and experience flexible operation akin to using a ripper, providing a broad visual scope.
- This design achieves unparalleled efficiency at the most economical cost.
Top Type Breaker
- Featuring an open bracket, it simplifies maintenance tasks,
- with a straightforward design that enables rapid part exchanges.
- Designed for longer operational ranges, it handles extended distances effortlessly,
- offering powerful performance at a cost-effective rate.
Silenced Type Breaker
- Specially engineered for reduced noise, it's ideal for urban projects,
- offering a comfortable user experience,
- with extended operational reach for distant tasks.
- Benefit from its prolonged lifespan, ensuring durability and reliability.
Now that you're versed in the hallmark features of each breaker type, you're better equipped to select the optimal breaker for your excavators. Should you need further guidance, our team is here to assist, armed with the following details from you.
- Kindly provide your excavator's model number or its weight.
- Specify your desired breaker color.
- Detail the arm area's width, pin diameter, and the measurement from center to center of the pins.
Renowned for stable high quality and efficiency, Hope hydraulic breakers are your go-to choice for challenging environments like road and bridge construction, 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 operate our own independent factory, providing you with direct access to the most competitive factory pricing.
Q: Can you accommodate custom designs?
A: Certainly, we offer both OEM and ODM services to meet your unique requirements.
Q: What are your payment terms?
A: We offer flexible payment options including T/T, Western Union, and Credit Card, with room for negotiation on other terms. Enjoy the convenience of a 30% advance payment and settle the balance before delivery to ensure a smooth transaction.
Q: How about the package?
A: Our products are meticulously protected, first wrapped in stretch film and then securely packed in sturdy Pallets or Plywood cases to ensure they reach you in pristine condition.
Q: How long is the warranty?
A: Experience peace of mind with our 12-month warranty, and benefit from our 24-hour prompt after-sales service dedicated to addressing all your needs swiftly and efficiently.
Q: How about delivery time?
A: Expect prompt delivery within 3-7 working days from the receipt of full payment. The precise delivery timeline is contingent on the quantity ordered, ensuring that we meet your expectations with precision.