Silent breakers are the ideal choice in modern hydraulic crushing equipment, perfectly balancing high-efficiency performance with environmental low-noise requirements. This series is meticulously divided into three specifications based on job scale and scenario needs: Small (40-140), Medium (150-175), and Large (185-240). Utilizing advanced hydraulic and noise-reduction technologies, the full range not only delivers strong crushing power and low energy consumption but also significantly reduces the noise impact of operations on the surrounding environment. They provide efficient, eco-friendly, and reliable crushing solutions for various engineering projects.
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Silent breakers are modern hydraulic equipment that combines efficient crushing performance with low-noise design, widely used in various demolition and crushing operations. Based on work requirements and scale, we offer three specifications: Small (40-140), Medium (150-175), and Large (185-240), meeting the construction needs of different scenarios.

| Miniature Silent Breaking Hammer | |||||
| Parameter | Unit | WW-40 | WW-45 | WW-53 | WW-60 |
| Weight | kg | 82 | 129 | 188 | 227 |
| Overall Length | mm | 1185 | 1270 | 1430 | 1550 |
| Hyd. Working Pressure | bar | 90~120 | 90~120 | 90~130 | 90~130 |
| Hyd. Oil Flow | L/min | 15~30 | 20~40 | 20~50 | 20~50 |
| Setting Pressure | bar | 130 | 140 | 150 | 150 |
| Impact Rate | b.p.m | 600~1100 | 600~1100 | 600~1100 | 600~1100 |
| Striking Energy | J | 204 | 280 | 406 | 722 |
| Hose Diameter | inch | ½ | ½ | ½ | ½ |
| Chisel Rod Diam. | mm | 40 | 45 | 53 | 60 |
| Suitable Excavator | ton | 0.5~1.2 | 0.8~1.5 | 1.5~3.5 | 4.5~6 |
| Small Silent Breaking Hammer | |||||||||
| Parameter | Unit | WW-68 | WW-75 | WW-85 | WW-100 | WW-125 | WW-135 | WW-140 | WW-140F |
| Weight | kg | 351 | 470 | 970 | 1005 | 1337 | 1730 | 1922 | 2077 |
| Overall Length | mm | 1600 | 1790 | 2120 | 2284 | 2630 | 2764 | 2824 | 2824 |
| Hyd. Working Pressure | bar | 90~130 | 120~150 | 130~160 | 150~180 | 160~180 | 160~180 | 160~220 | 160~220 |
| Hyd. Oil Flow | L/min | 40~60 | 50~90 | 60~100 | 80~110 | 90~120 | 100~150 | 120~180 | 120~180 |
| Setting Pressure | bar | 160 | 180 | 190 | 200 | 210 | 210 | 210 | 210 |
| Impact Rate | b.p.m | 500~990 | 450~980 | 360~690 | 350~700 | 350~580 | 350~500 | 350~450 | 350~750 |
| Striking Energy | J | 1016 | 1835 | 2055 | 3102 | 6190 | 6190 | 6485 | 6977 |
| Hose Diameter | inch | ½ | ½ | ¾ | ¾ | 1 | 1 | 1 | 1 |
| Chisel Rod Diam. | mm | 68 | 75 | 85 | 100 | 125 | 135 | 140 | 140 |
| Suitable Excavator | ton | 4.5~6 | 6~8.5 | 7~11 | 10~15 | 14~18 | 18~22 | 20~24 | 20~27 |
| Medium-Sized Silent Breaking Hammer | ||||||
| Parameter | Unit | WW-150 | WW-155 | WW-165 | WW-175 | WW-175L |
| Weight | kg | 2448 | 2739 | 2939 | 3110 | 4350 |
| Overall Length | mm | 3019 | 3133 | 3177 | 3370 | 3877 |
| Hyd. Working Pressure | bar | 170~190 | 180~230 | 180~230 | 200~240 | 210~240 |
| Hyd. Oil Flow | L/min | 130~190 | 180~240 | 180~240 | 190~260 | 200~250 |
| Setting Pressure | bar | 230 | 250 | 250 | 260 | 290 |
| Impact Rate | b.p.m | 280~400 | 200~300 | 200~400 | 150~300 | 120~200 |
| Striking Energy | J | 9380 | 10930 | 11977 | 13200 | 16507 |
| Hose Diameter | inch | 1¼ | 1¼ | 1¼ | 1¼ | 1¼ |
| Chisel Rod Diam. | mm | 150 | 155 | 155 | 165 | 175 |
| Suitable Excavator | ton | 24~27 | 24~33 | 27~33 | 33~36 | 36~42 |
| Large Silent Breaking Hammer | ||||||||
| Parameter | Unit | WW-185 | WW-190 | WW-195 | WW-200 | WW-205 | WW-210 | WW-220 |
| Weight | kg | 4307 | 4986 | 5538 | 6400 | 6800 | 7100 | 7150 |
| Overall Length | mm | 4027 | 4537 | 4627 | 4837 | 4877 | 4917 | 5077 |
| Hyd. Working Pressure | bar | 220~260 | 240~280 | 260~300 | 260~300 | 260~300 | 260~300 | 260~300 |
| Hyd. Oil Flow | L/min | 220~280 | 240~280 | 250~320 | 260~340 | 280~360 | 280~360 | 280~360 |
| Setting Pressure | bar | 300 | 300 | 320 | 320 | 330 | 330 | 330 |
| Impact Rate | b.p.m | 120~180 | 110~160 | 100~140 | 100~140 | 100~140 | 100~140 | 100~140 |
| Striking Energy | J | 22380 | 24280 | 25490 | 29700 | 32260 | 35670 | 37280 |
| Hose Diameter | inch | 1¼ | 1¼ | 1¼ | 1¼ | 1¼ | 1½ | 1½ |
| Chisel Rod Diam. | mm | 185 | 190 | 195 | 200 | 205 | 210 | 220 |
| Suitable Excavator | ton | 37~50 | 40~50 | 45~55 | 48~60 | 52~60 | 55~65 | 60~65 |
| Super-Large Silent Breaking Hammer | ||||
| Parameter | Unit | WW-220L | WW-230 | WW-240 |
| Weight | kg | 7386 | / | / |
| Overall Length | mm | 5177 | 5227 | 5457 |
| Hyd. Working Pressure | bar | 260~300 | 260~300 | 260~300 |
| Hyd. Oil Flow | L/min | 300~430 | 330~430 | 330~430 |
| Setting Pressure | bar | 340 | 340 | 340 |
| Impact Rate | b.p.m | 100~140 | 90~130 | 90~130 |
| Striking Energy | J | 47000 | 49800 | 59800 |
| Hose Diameter | inch | 1½ | 1½ | 1½ |
| Chisel Rod Diam. | mm | 220 | 220 | 220 |
| Suitable Excavator | ton | 65~100 | 70~100 | 70~120 |

The selection of silent breakers follows a “tailor-made” principle. The small model (40-140) emphasizes flexibility and low disturbance, suited for refined urban operations with high environmental standards. The medium model (150-175) is the versatile core, balancing power, flexibility, and quiet operation, making it the most widely applicable. The large model (185-240) is specifically designed for heavy-duty, high-intensity projects, delivering massive impact energy. Together, the full product series provides an efficient and eco-friendly crushing solution for modern engineering construction.
Our silent breaker series incorporates advanced hydraulic technology and noise suppression design. While ensuring powerful crushing force, they significantly reduce noise pollution, making them particularly suitable for urban construction and environmentally sensitive areas. The products feature high energy efficiency, stable performance, and long service life, representing the ideal choice for modern construction.
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