HOPE Hydraulic Rock Hammer
A hydraulic rock hammer is a type of impact tool that's mounted on the front of hydraulic machinery like excavators. It converts the hydraulic power from the machine into continuous, controllable impacts, concentrating strikes on the target with a chisel, which allows it to carry out breaking, trenching, demolition, and cleaning tasks.
This product series is aimed at work environments that require high-frequency impacts, like road construction, foundation engineering, mining operations, building demolition, and municipal renovation. It focuses on stable output, smooth handling, durable construction, and easy maintenance. The specific model should be matched according to the base equipment's tonnage, hydraulic parameters, and site conditions.
Product Workflow
| Work segment |
Product Performance |
Customer Value |
| Hydraulic input | Receiving the pressure and flow of the excavator's hydraulic system | Make full use of the power of existing equipment |
| Impact Conversion | The drill rod moves back and forth driven by the internal impact mechanism | Focus the power on the breaking point |
| Continuous work | Maintain the action rhythm through the valve assembly and buffer structure | Reduce work interruptions and improve continuity |
| Frontend homework | Use different drill rods to complete breaking or demolition | Covers multiple types of construction tasks |
Technical Specifications
0.5–18 Ton Excavators
|
Models |
HP05 |
HP10 |
HP20 |
HP30 |
HP35 |
HP40 |
HP43 |
HP45 |
HP50 |
HP60 |
|
|
Weight (kg) |
110 |
140 |
180 |
195 |
310 |
365 |
370 |
480 |
635 |
940 |
1450 |
|
Length (mm) |
1050 |
1130 |
1310 |
1430 |
1460 |
1630 |
1630 |
1850 |
2090 |
2265 |
2650 |
|
Required oil flow (l/min) |
10-25 |
15-25 |
20-30 |
25-50 |
36-60 |
40-70 |
40-70 |
50-90 |
80-110 |
80-110 |
90-120 |
|
Operating Pressure (kg/cm²) |
80-110 |
90-120 |
90-120 |
90-120 |
100-130 |
110-140 |
110-140 |
120-150 |
150-170 |
150-170 |
150-170 |
|
Impact rate (b.p.m) |
900-1400 |
800-1400 |
700-1200 |
600-1100 |
600-1000 |
500-900 |
500-900 |
500-800 |
350-700 |
350-700 |
350-650 |
|
Hose diameter (inch) |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
3/4 |
3/4 |
1 |
|
Chisel diameter (mm) |
35 |
40 |
45 |
53 |
60 |
68 |
70 |
75 |
85 |
100 |
125 |
|
Suitable Carrier (ton) |
0.5-2 |
0.8-2.5 |
1.2-3 |
2.5-4 |
3-5 |
4-7 |
4-7 |
5-8 |
9-14 |
10-16 |
15-18 |
18–100 Ton Excavators
|
Models |
HP81N |
HP81 |
HP100 |
HP121 |
HP131 |
HP151 |
HP185 |
HP195 |
HP205 |
HP210 |
HP215 |
|
Weight (kg) |
1680 |
1970 |
2430 |
2750 |
3100 |
4100 |
4600 |
5400 |
6500 |
7100 |
7400 |
|
Length (mm) |
2680 |
2830 |
2860 |
3070 |
3250 |
3770 |
3910 |
3980 |
4110 |
4250 |
4380 |
|
Required oil flow (l/min) |
120-150 |
120-180 |
150-190 |
180-240 |
200-250 |
200-260 |
220-270 |
250-310 |
290-340 |
320-360 |
340-380 |
|
Operating Pressure (kg/cm²) |
160-180 |
160-180 |
160-180 |
160-180 |
180-200 |
180-200 |
220-270 |
260-300 |
270-300 |
270-300 |
270-300 |
|
Impact rate (b.p.m) |
350-600 |
350-550 |
350-500 |
300-450 |
250-400 |
200-350 |
200-250 |
180-200 |
150-200 |
100-150 |
90-130 |
|
Hose diameter (inch) |
1 |
1 |
1 |
1 |
5/4 |
5/4 |
5/4 |
5/4 |
5/4 |
5/4 |
5/4 |
|
Chisel diameter (mm) |
135 |
140 |
150 |
155 |
165 |
175 |
185 |
195 |
205 |
210 |
215 |
|
Suitable Carrier (ton) |
18-25 |
19-26 |
27-35 |
28-35 |
30-40 |
35-45 |
40-55 |
45-60 |
55-65 |
60-80 |
65-100 |
Introduction to Product Advantages
Impact output focuses more on stability:
By using matched hydraulic controls and impact structures, the equipment keeps a fairly steady striking rhythm under normal working conditions. A stable impact output helps reduce wasted movements, making it easier for the operator to adjust the working position and striking time based on the material's hardness.
Provide flexible working methods for different materials:
By swapping in the right chisel and work attachments, you can handle concrete components, masonry structures, rock layers, asphalt pavements, and other materials that need local demolition. The product can be set up with pointed, flat, or other types of tips, depending on the actual working conditions.
The stress areas are designed with wear resistance in mind:
The hammer body, front cylinder, drill rod connection area, and key stress points can have their materials and structures optimized based on usage intensity. Proper gap control, guide design, and wear-resistant parts can help reduce the risk of abnormal wear during long-term impact operations.
The matching range with basic equipment is clearer:
The manufacturer can recommend models based on the excavator's tonnage, working pressure, flow, installation size, and pipeline connections, helping customers check equipment compatibility before buying and reducing the chance of malfunctions or efficiency drops due to mismatched specs.
The operation responds directly, making on-site control easy:
The hydraulic drive system makes it easy for the excavator operator to start, stop, and control the rhythm from inside the cab. When dealing with materials of different thicknesses, hardness, or structures, the operator can adjust the drop point and working duration to reduce unnecessary idling and repeated actions.
Keep projects centralized for easier day-to-day management:
Daily maintenance mainly focuses on the drill rods, pins, bushings, hydraulic lines, connectors, bolts, and lubrication points. Regular checks, lubrication, and tightening according to the manual can help spot issues like oil leaks, abnormal gaps, looseness, or wear in time.
Can be configured according to the project tasks:
You can match or customize the product model, drill rod type, pipeline components, mounting brackets, exterior color, and labeling based on the basic equipment model, usage frequency, material type, working space, and transportation requirements. The actual configuration should be based on the manufacturer's technical confirmation sheet.
Hot Tags: hydraulic rock hammer, China hydraulic rock hammer manufacturers, suppliers, factory, compact excavator hydraulic breaker, excavator hydraulic digging attachment, rock breaker attachment, Skid Loader Rock Breaker, Top Mount Split Hydraulic Hammer, Top Type Excavator Breaker











