
A breaker is only as good as its tool.
Our tools are alloy steel, heat treated in several stages. A cheap tool with the wrong properties wears the bushes and chips the piston, and that costs far more than the tool.
The best tool for breaking rock, concrete and quarry faces. Our breakers are designed to balance impact energy and durability, which is what keeps productivity high.
Every model comes as box, open or side type. Pick the housing for the job; the internals and the specification stay the same.

A closed housing wraps the power cell. It keeps dust and debris out, damps noise and protects the body on demolition and urban jobs.
18 models, PB100 to PB7000. Weights in the table below.


The power cell is held between side plates under a top bracket. Fewer parts, easy access for service and a good fit for quarry and general breaking.
18 models, listed as Top type in the table below.


A low, compact housing mounted from the side. The lightest version of each model, popular on backhoe loaders and small carriers.
17 models. Side type weights in the table below.

Each part is the result of long experience making hydraulic hammers. Depending on where the main valve sits, we use one of two power cells.


Valve inward: the main valve sits inside the cylinder block. Applied to 11 models:
Valve outward: the main valve is attached to the cylinder block. Applied to 7 models:
Holds the front head, cylinder and back head together. Check for loosening and re-tighten to the specified torque every week. The quality and tightness of the through bolts decide how long the breaker lasts.
Holds the cushion chamber charged with nitrogen (N2) gas. The gas compresses on the piston's upward stroke, absorbs the recoil and stores that energy for the next blow.
Controls the reciprocating action of the piston by distributing hydraulic oil.
Houses the moving piston that strikes the tool. The upper piston seals sit in a removable seal retainer; the lower seals sit in grooves machined directly into the cylinder.
Absorbs surge pressure and spikes from the excavator circuit and adds impact energy. Fitted on PB1500 and larger models.
Delivers maximum energy to the tool and reduces recoil from it. The impact power of a breaker is decided by the energy the piston delivers.
Retains the tool with the tool pins. Remove the pins to change the tool.
Transfers the piston's impact to the material. We recommend the tool type by working condition.
All 18 models side by side. Type your excavator weight and the models that fit are highlighted.
| Model | PB100 | PB150 | PB200 | PB300 | PB350 | PB400 | PB1000 | PB1300 | PB1500 | PB1700 | PB2000 | PB2500 | PB3600 | PB4000 | PB4200 | PB4700 | PB5000 | PB7000 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Applicable carrier weightton | 0.5 ~ 2.0 | 1.2 ~ 3.0 | 1.5 ~ 4.0 | 3.5 ~ 6 | 5 ~ 9 | 6 ~ 11 | 9 ~ 14 | 10 ~ 16 | 15 ~ 18 | 16 ~ 21 | 18 ~ 25 | 18 ~ 26 | 28 ~ 35 | 28 ~ 40 | 33 ~ 45 | 35 ~ 45 | 45 ~ 60 | 60 ~ 80 |
| Applicable carrier weightlbs | 1100 ~ 4400 | 2640 ~ 6600 | 3300 ~ 8800 | 7700 ~ 13200 | 11000 ~ 19800 | 13200 ~ 24200 | 19800 ~ 30800 | 22200 ~ 35200 | 33000 ~ 39600 | 35200 ~ 46200 | 39600 ~ 55000 | 39600 ~ 57200 | 61600 ~ 77000 | 61600 ~ 88000 | 72600 ~ 99000 | 77000 ~ 99000 | 99000 ~ 132000 | 132000 ~ 176000 |
| Operating weight, Box typekg | 140 | 210 | 270 | 360 | 460 | 600 | 950 | 964 | 1380 | 1297 | 1880 | 1795 | 2480 | 2870 | 2860 | 2940 | 4310 | 5630 |
| Operating weight, Box typelb | 308 | 462 | 594 | 792 | 1012 | 1320 | 2090 | 2121 | 3036 | 2853 | 4136 | 3949 | 5456 | 6314 | 6292 | 6468 | 9482 | 12386 |
| Operating weight, Top typekg | 91 | 130 | 160 | 330 | 420 | 580 | 880 | 893 | 1423 | 1330 | 1790 | 1774 | 2240 | 2750 | 3140 | 3225 | 4480 | 5790 |
| Operating weight, Top typelb | 200 | 286 | 352 | 726 | 924 | 1276 | 1936 | 1965 | 3131 | 2926 | 3938 | 3903 | 4928 | 6050 | 6908 | 7095 | 9856 | 12738 |
| Operating weight, Side typekg | 83 | 118 | 146 | 300 | 382 | 528 | 801 | 813 | - | 1255 | 1629 | 1697 | 2038 | 2503 | 2857 | 2950 | 4077 | 5397 |
| Operating weight, Side typelb | 182 | 260 | 320 | 661 | 841 | 1161 | 1762 | 1788 | - | 2761 | 3584 | 3733 | 4484 | 5506 | 6286 | 6490 | 8969 | 11873 |
| Operating pressurebar | 80 ~ 110 | 80 ~ 110 | 90 ~ 120 | 95 ~ 130 | 100 ~ 130 | 130 ~ 150 | 150 ~ 170 | 150 ~ 170 | 150 ~ 170 | 150 ~ 170 | 160 ~ 180 | 160 ~ 180 | 170 ~ 190 | 160 ~ 180 | 170 ~ 190 | 190 ~ 230 | 160 ~ 180 | 165 ~ 185 |
| Operating pressurepsi | 1160 ~ 1595 | 1160 ~ 1595 | 1305 ~ 1740 | 1378 ~ 1885 | 1450 ~ 1885 | 1855 ~ 2175 | 2175 ~ 2465 | 2175 ~ 2465 | 2175 ~ 2465 | 2175 ~ 2465 | 2320 ~ 2610 | 2320 ~ 2610 | 2466 ~ 2756 | 2320 ~ 2610 | 2466 ~ 2756 | 2756 ~ 3336 | 2320 ~ 2900 | 2320 ~ 2900 |
| Setting pressurebar | 150 | 150 | 150 | 170 | 170 | 195 | 210 | 210 | 210 | 210 | 210 | 210 | 230 | 230 | 230 | 240 ~ 250 | 230 | 230 |
| Setting pressurepsi | 2175 | 2175 | 2175 | 2465 | 2465 | 2828 | 3045 | 3045 | 3045 | 3045 | 3045 | 3045 | 3335 | 3335 | 3335 | 2481 ~ 3626 | 3335 | 3335 |
| Required oil flowl/min | 15 ~ 30 | 20 ~ 30 | 25 ~ 50 | 30 ~ 50 | 40 ~ 80 | 45 ~ 90 | 80 ~ 100 | 80 ~ 100 | 90 ~ 120 | 90 ~ 120 | 130 ~ 150 | 120 ~ 170 | 190 ~ 250 | 190 ~ 250 | 190 ~ 250 | 180 ~ 200 | 250 ~ 310 | 300 ~ 370 |
| Required oil flowgal/min | 4.0 ~ 7.94 | 5.3 ~ 7.94 | 6.61 ~ 13.23 | 7.93 ~ 13.23 | 10.58 ~ 21.16 | 11.9 ~ 23.81 | 21.16 ~ 26.46 | 21.16 ~ 26.46 | 23.8 ~ 31.7 | 23.8 ~ 31.7 | 34.4 ~ 39.7 | 31.7 ~ 47.6 | 50.3 ~ 66.1 | 50.3 ~ 66.1 | 50.3 ~ 66.1 | 47.6 ~ 52.9 | 66.1 ~ 82 | 66.1 ~ 82 |
| Back head gasbar | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 6 | 16 ~ 18 | 6 | 16 ~ 18 | 6 | 16 ~ 18 | 8 | 12 ~ 14 | 16 | 16 |
| Back head gaspsi | 232 | 232 | 232 | 232 | 232 | 232 | 232 | 232 | 87 | 232 ~ 261 | 87 | 232 ~ 261 | 87 | 232 ~ 261 | 116 | 174 ~ 203 | 232 | 232 |
| Accumulator gasbar | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 60 | N/A | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Valve location | Inside | Inside | Inside | Inside | Inside | Inside | Inside | Inside | Outside | Inside | Outside | Inside | Outside | Inside | Outside | Outside | Outside | Outside |
| Impact ratebpm | 800 ~ 1400 | 600 ~ 1200 | 550 ~ 1000 | 450 ~ 900 | 450 ~ 900 | 400 ~ 800 | 450 ~ 700 | 450 ~ 700 | 400 ~ 900 | 370 ~ 600 | 400 ~ 800 | 400 ~ 600 | 350 ~ 750 | 320 ~ 530 | 300 ~ 600 | 360 ~ 520 | 250 ~ 450 | 220 ~ 400 |
| Impact energyjoule | 210 | 260 | 370 | 730 | 760 | 1764 | 1320 | 1350 | 1990 | 2890 | 3660 | 4175 | 5180 | 8990 | 9970 | 12100 | 13125 | 14970 |
| Hose diameterinch | 0.5" | 0.5" | 0.5" | 0.5" | 0.5" | 0.75" | 0.75" | 0.75" | 1" | 1" | 1" | 1" | 1" | 1" | 1.25" | 1.25" | 1.25" | 1.25" |
| Tool diametermm | 40 | 45 | 53 | 68 | 75 | 85 | 100 | 110 | 120 | 125 | 135 | 140 | 150 | 155 | 160 | 165 | 180 | 205 |
| Tool diameterinch | 1.57" | 1.77" | 2.09" | 2.68" | 2.95" | 3.35" | 3.94" | 4.33" | 4.72" | 4.92" | 5.31" | 5.51" | 5.91" | 6.10" | 6.30" | 6.50" | 7.09" | 8.07" |
※ Specifications may change without prior notice for quality and performance improvements.※ Operating weight includes tool and mounting cap.
Expected output in cubic metres per day for hard sandstone, reinforced concrete and non-reinforced concrete, by model. Use it to size a hammer for the volume you need to move.
Ask us to size a breaker for your job






Our tools are alloy steel, heat treated in several stages. A cheap tool with the wrong properties wears the bushes and chips the piston, and that costs far more than the tool.
Straight answers from our product data. For anything else, the managing director answers directly.
Managing Director · lee@PowerTrader.co.kr
Match the excavator operating weight to the applicable carrier weight in the specification table. A 20 t excavator, for example, sits in the range of the PB1700, PB2000 and PB2500. Use the finder on the home page or type your weight above the breaker table and the matching models light up.
It is where the main valve sits. Valve inward models carry the main valve inside the cylinder block; valve outward models have it attached to the cylinder block. Outward valves are used on PB1500, PB2000, PB3600, PB4200, PB4700, PB5000 and PB7000.
Yes. POWER tools are made for 61 breaker brands, from Atlas Copco and Rammer to Soosan and Furukawa. Check your make on the tools page, then send us the model or the tool diameter.
Inspect them for loosening and re-tighten them to the specified torque every week. Through bolt quality and tightness decide how long the breaker body lasts.
For crushers, pulverizers, shears and multi grabs, the total weight does not include the mounting bracket, which adds 30 to 100 kg depending on the model. The multi processor weight includes the bracket and pins.
Yes. Specifications may change without notice as we improve quality and performance. We confirm the current figures with every quotation.