Yantai Hope Precision Machinery Co., Ltd., stands at the forefront of innovation as a technology enterprise seamlessly blending industry and trade. With a profound dedication spanning over 20 glorious years, we specialize in crafting superior excavator attachments.
The heartbeat of our company is our remarkable team of seasoned experts. Armed with unparalleled professional expertise,
and extensive hands-on experience, they uphold the highest standards of quality control. Their relentless pursuit of perfection ensures that from selecting the finest raw materials to the meticulous production stages, our customers receive only the most exceptional and high-performing excavator attachment products.
Our commitment to stellar quality has forged a sterling reputation within the industry, fueling the consistent and dynamic growth of our enterprise.

Discover the trio of Hope's exceptional hydraulic breakers: the robust Side Type, the versatile Tower Type, and the discreet Silenced Type.
Curious about the distinctions between side type, top type, and silenced type? Let us illuminate the differences.
1.a. The Side type boasts installation pins strategically positioned on the side of the breaker.
b. The Top type features installation pins thoughtfully placed on the top of the breaker.
c. The Silenced type, with its fully enclosed bracket like a tranquil box, minimizes noise, earning its 'silenced' moniker. Its installation pins also reside on the top, mirroring the Top Type.
2.a. Both the Side type and Top type breakers offer hassle-free maintenance and swift parts replacement, thanks to their open bracket configuration.
b. For the Silenced breaker, maintenance involves opening the box and maneuvering the main body, adding a layer of complexity.
Delve into the extraordinary features of the Side type, Top type, and Silenced type breakers:
Side Type Breaker:
- An open bracket design streamlines maintenance with ease.
- Crafted for simplicity, its components are designed for rapid exchange.
- Enjoy maintenance at a reduced cost.
- Operates with the agility of a ripper, offering expansive visibility.
- Engineered for peak efficiency and unparalleled cost-effectiveness.
Top Type Breaker:
- An open bracket design ensures effortless maintenance.
- Its straightforward design allows for quick parts replacement.
- Extended range for operations over long distances.
- Enhanced power meets economic efficiency.
Silenced Type Breaker:
- Ideal for urban projects, delivering reduced noise levels.
- Ensures a comfortable operational experience.
- Suited for extended operations over long distances.
- Built for longevity and enduring performance.
Having explored the features of these three breaker types, choose the one that perfectly aligns with your excavator's needs. If you require guidance, we're here to assist you with the following details:
- Your specific excavator model number or its weight.
- Your desired breaker color.
- The arm area width, pin diameter, and the spacing from pin center to pin center.
Engineered for stable quality and exceptional efficiency, Hope hydraulic breakers thrive in challenging conditions, from road and bridge construction to demanding mining environments.
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 independent factory, benefit from direct access to competitive factory pricing.
Q: Can you accommodate custom designs?
A: Certainly, we are pleased to offer OEM and ODM services tailored to your specifications.
Q: What are your payment terms?
A: We offer flexible payment solutions, including T/T, Western Union, and Credit Card, with the possibility of negotiating other terms. Enjoy the convenience of a 30% advance payment with the balance due prior to delivery.
Q: How about the package?
A: Our products are meticulously wrapped in stretch film and securely packed using sturdy Pallets or durable Plywood cases to ensure safe transit.
Q: How long is the warranty?
A: Our commitment to quality is underscored by a comprehensive 12-month warranty , coupled with a 24-hour prompt after-sales service to swiftly address your needs.
Q: How about delivery time?
A: Expect speedy fulfillment within 3-7 working days from the receipt of full payment. The precise transportation time is contingent upon your order volume.